What is the weather in Chillum, MD right now?

The latest observation from College Park Airport was 48°F and clear, reported at 10/26/2026, 11:35 PM EDT.

Will it rain in Chillum, MD in the next 24 hours?

The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.

What is the 10-day forecast for Chillum, MD?

The first 8 days come from the National Weather Service forecast. Days 9 to 11 (Nov 3 to Nov 5) come from the NOAA National Blend of Models, with highs of 66°F to 71°F and up to a 37% chance of precipitation. Model guidance this far out often changes.

What time is sunrise and sunset in Chillum, MD today?

Sunrise is about 7:30 AM EDT and sunset is about 6:13 PM EDT (calculated for the center of the area, within a few minutes).

What is the normal October weather in Chillum, MD?

At Natl Arboretum Dc, the 1991 to 2020 normal high in October is 70°F and the normal low is 49°F.

Checked Oct 26, 2026

Chillum, MD Weather

Current conditions, hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Chillum, MD current weather

48°F

Clear

H -- / L 49°Feels like 48°

Wildfire smoke overhead: light
No rain expected in the next 12 hours

Observed at College Park Airport (3.5 mi away), 10/26/2026, 11:35 PM EDT

Hourly forecast

NWS, updated 10:52 PM

Now52°
1 AM51°
2 AM51°
3 AM51°
4 AM49°
5 AM49°
6 AM49°
7 AM49°
8 AM49°
9 AM52°
10 AM57°
11 AM61°
12 PM63°
1 PM65°
2 PM67°
3 PM67°
4 PM68°
5 PM67°
6 PM64°
7 PM61°
8 PM56°
9 PM54°
10 PM53°
11 PM51°
Wed12 AM51°
1 AM51°
2 AM50°
3 AM50°
4 AM49°
5 AM49°
6 AM49°
7 AM49°
8 AM49°
9 AM51°
10 AM56°
11 AM60°
12 PM64°
1 PM66°
2 PM65°
3 PM67°
4 PM67°
5 PM66°
6 PM64°
7 PM60°
8 PM57°
9 PM55°
10 PM54°
11 PM54°

10-day forecast

Tap a day for details

Today10/26Low 49°High
Tonight: Mostly clear, with a low around 49. Northwest wind around 5 mph.
Mostly Clear
Tue10/27Low 49°High 68°
Tuesday: Sunny, with a high near 68. Northeast wind 3 to 7 mph.
Tuesday Night: Partly cloudy, with a low around 49. East wind around 3 mph.
Sunny
Wed10/28Low 51°High 68°
Wednesday: Mostly sunny, with a high near 68. East wind around 5 mph.
Wednesday Night: Mostly cloudy, with a low around 51. Southeast wind 0 to 3 mph.
Mostly Sunny
Thu10/29Low 52°High 72°
Thursday: Mostly sunny, with a high near 72.
Thursday Night: Mostly clear, with a low around 52.
Mostly Sunny
Fri10/30Low 53°High 77°
Friday: Sunny, with a high near 77.
Friday Night: Partly cloudy, with a low around 53.
Sunny
Sat10/31Low 53°High 71°
Saturday: Partly sunny, with a high near 71.
Saturday Night: Mostly cloudy, with a low around 53.
Partly Sunny
Sun11/118% chance of precipitationLow 56°High 69°
Sunday: Mostly cloudy, with a high near 69.
Sunday Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.
Mostly Cloudy
Mon11/218% chance of precipitationLow High 70°
Monday: A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 70.
Slight Chance Rain Showers
Model blend
Tue11/3Model blend37% chance of precipitationLow 50°High 71°
Tuesday: Mostly cloudy, slight chance of rain. High near 71°. Low that night near 50°. About 0.14 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Wed11/4Model blend37% chance of precipitationLow 48°High 67°
Wednesday: Chance of rain. High near 67°. Low that night near 48°. About 0.73 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Thu11/5Model blend31% chance of precipitationLow 45°High 66°
Thursday: Chance of rain. High near 66°. Low that night near 45°. About 0.61 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 38.964, -76.983 from the NWS LWX office, updated 10/26/2026, 10:52 PM EDT · Official forecast on weather.gov

Days 9 to 11: NOAA National Blend of Models, station KCGS (College Park Arpt, 3 mi), model run 10/26/2026, 10:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

Now52°Mostly Clear0%3 mph
1 AM51°Mostly Clear0%5 mph
2 AM51°Mostly Clear0%5 mph
3 AM51°Partly Cloudy0%3 mph
4 AM49°Mostly Clear0%5 mph
5 AM49°Mostly Clear0%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Line: temperature °F. Bars: chance of precipitation.

TueNow52° 0% Sky 20%3g8
1 AM51° 0% Sky 8%5
2 AM51° 0% Sky 21%5
3 AM51° 0% Sky 27%3g9
4 AM49° 0% Sky 23%5
5 AM49° 0% Sky 12%5
6 AM49° 1% Sky 8%5
7 AM49° 1% Sky 7%5
8 AM49° 2% Sky 6%5g10
9 AM52° 2% Sky 5%5g10
10 AM57° 2% Sky 9%7g13
11 AM61° 2% Sky 15%6
12 PM63° 2% Sky 13%5
1 PM65° 2% Sky 18%5
2 PM67° 2% Sky 22%3
3 PM67° 2% Sky 22%3
4 PM68° 1% Sky 16%5
5 PM67° 1% Sky 21%5
6 PM64° 2% Sky 22%3g8
7 PM61° 1% Sky 21%3
8 PM56° 0% Sky 25%2g7
9 PM54° 0% Sky 30%3
10 PM53° 0% Sky 45%3
11 PM51° 0% Sky 39%3
Wed 10/2812 AM51° 0% Sky 35%3
1 AM51° 0% Sky 24%3
2 AM50° 0% Sky 27%2
3 AM50° 0% Sky 24%2
4 AM49° 0% Sky 25%1
5 AM49° 0% Sky 25%2
6 AM49° 0% Sky 34%2
7 AM49° 0% Sky 37%2
8 AM49° 0% Sky 41%2
9 AM51° 0% Sky 27%2
10 AM56° 0% Sky 28%3
11 AM60° 0% Sky 31%3
12 PM64° 0% Sky 37%3
1 PM66° 0% Sky 46%5
2 PM65° 0% Sky 55%5
3 PM67° 1% Sky 62%5
4 PM67° 0% Sky 64%5
5 PM66° 0% Sky 69%5
6 PM64° 0% Sky 70%3g9
7 PM60° 0% Sky 70%3g8
8 PM57° 0% Sky 71%2g7
9 PM55° 0% Sky 72%2g7
10 PM54° 0% Sky 72%2
11 PM54° 0% Sky 73%2
Thu 10/2912 AM54° 0% Sky 69%2
1 AM53° 0% Sky 64%1
2 AM53° 0% Sky 60%1
3 AM53° 0% Sky 59%1
4 AM52° 0% Sky 59%0
5 AM52° 0% Sky 58%0
6 AM51° 0% Sky 57%0
7 AM51° 0% Sky 56%0
8 AM52° 0% Sky 55%0
9 AM54° 0% Sky 46%1
10 AM58° 0% Sky 38%2
11 AM62° 0% Sky 29%3
12 PM65° 0% Sky 25%5
1 PM68° 0% Sky 22%5
2 PM70° 0% Sky 18%5
3 PM72° 0% Sky 16%5
4 PM72° 0% Sky 13%5
5 PM72° 0% Sky 11%5
6 PM69° 0% Sky 9%5
7 PM66° 0% Sky 7%3
8 PM62° 0% Sky 5%3
9 PM60° 0% Sky 5%3
10 PM58° 0% Sky 5%2g7
11 PM57° 0% Sky 5%2g7
Fri 10/3012 AM56° 0% Sky 5%2g7
1 AM56° 0% Sky 5%2
2 AM55° 0% Sky 4%2
3 AM54° 0% Sky 4%2
4 AM54° 0% Sky 4%2g7
5 AM53° 0% Sky 4%2g7
6 AM52° 0% Sky 4%2g7
7 AM52° 0% Sky 4%2g7
8 AM53° 0% Sky 15%2g7
9 AM57° 0% Sky 15%2g7
10 AM61° 0% Sky 15%3
11 AM66° 0% Sky 15%3
12 PM69° 0% Sky 15%3
1 PM72° 0% Sky 15%5
2 PM74° 0% Sky 16%5
3 PM76° 0% Sky 16%3g8
4 PM77° 0% Sky 16%3
5 PM76° 0% Sky 16%2
6 PM73° 0% Sky 16%2
7 PM70° 0% Sky 16%2
8 PM66° 0% Sky 33%2
9 PM64° 0% Sky 33%2
10 PM62° 0% Sky 33%2
11 PM60° 0% Sky 33%2g7
Sat 10/3112 AM59° 0% Sky 33%2g7
1 AM58° 0% Sky 33%2
2 AM57° 0% Sky 50%2
3 AM56° 0% Sky 50%2
4 AM56° 0% Sky 50%3
5 AM55° 0% Sky 50%3g8
6 AM54° 0% Sky 50%3g8
7 AM53° 0% Sky 50%3g9
8 AM54° 1% Sky 62%3g9
9 AM56° 1% Sky 62%3g9
10 AM60° 1% Sky 62%5
11 AM63° 1% Sky 62%5
12 PM66° 1% Sky 62%5
1 PM68° 1% Sky 62%5
2 PM69° 1% Sky 67%5
3 PM70° 1% Sky 67%5
4 PM71° 1% Sky 67%5
5 PM70° 1% Sky 67%5
6 PM68° 1% Sky 67%3
7 PM65° 1% Sky 67%3
8 PM62° 0% Sky 73%2g7
9 PM60° 0% Sky 73%2g7
10 PM58° 0% Sky 73%1g6
11 PM57° 0% Sky 73%1g6
Sun 11/112 AM56° 0% Sky 73%1g6
1 AM55° 0% Sky 73%1g6
1 AM55° 3% Sky 77%1g6
2 AM55° 3% Sky 77%1g6
3 AM54° 3% Sky 77%1g6
4 AM54° 3% Sky 77%1g6
5 AM53° 3% Sky 77%1g6
6 AM53° 3% Sky 77%2
7 AM54° 7% Sky 83%2
8 AM57° 7% Sky 83%3
9 AM60° 7% Sky 83%3
10 AM63° 7% Sky 83%5
11 AM65° 7% Sky 83%5
12 PM67° 7% Sky 83%5
1 PM68° 14% Sky 76%5g10
2 PM69° 14% Sky 76%5g10
3 PM69° 14% Sky 76%6
4 PM69° 14% Sky 76%6
5 PM67° 14% Sky 76%6
6 PM65° 14% Sky 76%5
7 PM63° 12% Sky 83%3g9
8 PM61° 12% Sky 83%3g9
9 PM60° 12% Sky 83%2g8
10 PM59° 12% Sky 83%2g8
11 PM58° 12% Sky 83%2g8
Mon 11/212 AM58° 12% Sky 83%2g7
1 AM58° 18% Sky 83%2g7
2 AM58° 18% Sky 83%2g7
3 AM57° 18% Sky 83%3
4 AM57° 18% Sky 83%3g8
5 AM57° 18% Sky 83%3g9
6 AM56° 18% Sky 83%5
7 AM57° 18% Sky 80%5g10
8 AM59° 18% Sky 80%5g10
9 AM61° 18% Sky 80%6

Temperature °F · chance of precipitation · amount in inches (T = trace) · sky cover · wind and gusts (g) in mph

NWS hourly forecast updated 10/26/2026, 10:52 PM EDT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

Maryland hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
River gauges within 40 miles at or above flood stage: None reported
Active wildfires within 50 miles: None reported

Drought

By county

Prince George's County, week of 10/20/2026

100% of the county is abnormally dry. No drought.

Tides nearby

NOAA tide stations

Frequently asked questions

What is the weather in Chillum, MD right now?: The latest observation from College Park Airport was 48°F and clear, reported at 10/26/2026, 11:35 PM EDT.
Will it rain in Chillum, MD in the next 24 hours?: The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Chillum, MD?: The first 8 days come from the National Weather Service forecast. Days 9 to 11 (Nov 3 to Nov 5) come from the NOAA National Blend of Models, with highs of 66°F to 71°F and up to a 37% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Chillum, MD today?: Sunrise is about 7:30 AM EDT and sunset is about 6:13 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Chillum, MD?: At Natl Arboretum Dc, the 1991 to 2020 normal high in October is 70°F and the normal low is 49°F.

Sun and moon

Local time, center of the area

Sunrise: 7:30 AM
Sunset: 6:13 PM
Daylight: 10 hr 43 min
Moon: Full Moon 99% lit

First light (civil dawn): 7:02 AM
Last light (civil dusk): 6:40 PM
Moonrise: 6:49 PM
Moonset: 9:15 AM

Normal October weather

Climate

Normal October high 70°, low 49°, precipitation 4.23 in for the month. 1991 to 2020 normals at Natl Arboretum Dc, 4 mi away.

Other places nearby

Data sources

National Weather Service APINOAA
National Blend of Models (NBM) text guidanceNOAA National Weather Service
Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
National Water Prediction ServiceNOAA National Weather Service
WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
Hazard Mapping System Smoke AnalysisNOAA NESDIS Office of Satellite and Product Operations
UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
AirNowU.S. Environmental Protection Agency
NWS HeatRisk (experimental)NOAA National Weather Service
U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research

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