What is the weather in Trenton, NJ right now?

The latest observation from Trenton-Mercer Airport was 63°F and clear, reported at 10/26/2026, 8:00 PM EDT.

Will it rain in Trenton, NJ 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 Trenton, NJ?

The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 3 to Nov 4) come from the NOAA National Blend of Models, with highs of 65°F to 68°F and up to a 32% chance of precipitation. Model guidance this far out often changes.

What time is sunrise and sunset in Trenton, NJ today?

Sunrise is about 7:21 AM EDT and sunset is about 6:03 PM EDT (calculated for the center of the area, within a few minutes).

What is the normal October weather in Trenton, NJ?

At Trenton State College, the 1991 to 2020 normal high in October is 66°F and the normal low is 44°F.

Checked Oct 26, 2026

Trenton, NJ Weather

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

Trenton, NJ current weather

63°F

Clear

H -- / L 47°Feels like 63°

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

Observed at Trenton-Mercer Airport (5.4 mi away), 10/26/2026, 8:00 PM EDT

Hourly forecast

NWS, updated 4:09 PM

Now57°
9 PM56°
10 PM54°
11 PM53°
Tue12 AM52°
1 AM52°
2 AM51°
3 AM51°
4 AM50°
5 AM49°
6 AM49°
7 AM48°
8 AM47°
9 AM51°
10 AM54°
11 AM57°
12 PM59°
1 PM60°
2 PM62°
3 PM62°
4 PM62°
5 PM61°
6 PM58°
7 PM54°
8 PM50°
9 PM48°
10 PM46°
11 PM45°
Wed12 AM44°
1 AM43°
2 AM41°
3 AM41°
4 AM41°
5 AM39°
6 AM39°
7 AM39°
8 AM40°
9 AM46°
10 AM52°
11 AM57°
12 PM61°
1 PM63°
2 PM64°
3 PM66°
4 PM66°
5 PM65°
6 PM62°
7 PM57°

10-day forecast

Tap a day for details

Today10/26Low 47°High
Tonight: Patchy fog after midnight. Mostly clear, with a low around 47. Northwest wind around 5 mph.
Mostly Clear then Patchy Fog
Tue10/27Low 39°High 63°
Tuesday: Patchy fog before 7am. Sunny, with a high near 63. Northeast wind around 5 mph.
Tuesday Night: Mostly clear, with a low around 39. Northeast wind 0 to 5 mph.
Patchy Fog then Sunny
Wed10/28Low 46°High 66°
Wednesday: Mostly sunny, with a high near 66. East wind around 0 mph.
Wednesday Night: Mostly cloudy, with a low around 46. Southeast wind around 0 mph.
Mostly Sunny
Thu10/29Low 50°High 70°
Thursday: Mostly sunny, with a high near 70.
Thursday Night: Mostly clear, with a low around 50.
Mostly Sunny
Fri10/30Low 45°High 76°
Friday: Sunny, with a high near 76.
Friday Night: Partly cloudy, with a low around 45.
Sunny
Sat10/31Low 47°High 70°
Saturday: Mostly sunny, with a high near 70.
Saturday Night: Mostly cloudy, with a low around 47.
Mostly Sunny
Sun11/112% chance of precipitationLow 53°High 70°
Sunday: Mostly cloudy, with a high near 70.
Sunday Night: Mostly cloudy, with a low around 53.
Mostly Cloudy
Mon11/222% chance of precipitationLow High 70°
Monday: A slight chance of rain showers after 7am. Mostly cloudy, with a high near 70.
Slight Chance Rain Showers
Model blend
Tue11/3Model blend29% chance of precipitationLow 50°High 68°
Tuesday: Mostly cloudy, slight chance of rain. High near 68°. Low that night near 50°. About 0.01 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 blend32% chance of precipitationLow 48°High 65°
Wednesday: Mostly cloudy, slight chance of rain. High near 65°. Low that night near 48°. About 0.27 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 40.216, -74.752 from the NWS PHI office, updated 10/26/2026, 4:09 PM EDT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KTTN (Trenton/Mercer Arpt, 5 mi), model run 10/26/2026, 4:00 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

Now57°Clear0%5 mph
9 PM56°Clear0%5 mph
10 PM54°Clear0%5 mph
11 PM53°Clear0%5 mph
12 AM52°Patchy Fog0%5 mph
1 AM52°Patchy Fog0%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.

MonNow57° 0% Sky 2%5
9 PM56° 0% Sky 1%5
10 PM54° 0% Sky 2%5
11 PM53° 0% Sky 2%5
Tue 10/2712 AM52° 0% Sky 9%5
1 AM52° 0% Sky 21%5
2 AM51° 0% Sky 29%5
3 AM51° 0% Sky 19%5
4 AM50° 0% Sky 19%5
5 AM49° 0% Sky 13%5
6 AM49° 0% Sky 11%5g10
7 AM48° 0% Sky 10%5
8 AM47° 0% Sky 11%5
9 AM51° 0% Sky 2%5g10
10 AM54° 0% Sky 1%5g10
11 AM57° 0% Sky 4%5g12
12 PM59° 0% Sky 11%5
1 PM60° 0% Sky 5%5
2 PM62° 0% Sky 4%5
3 PM62° 0% Sky 3%5
4 PM62° 0% Sky 10%5
5 PM61° 0% Sky 10%5
6 PM58° 0% Sky 12%5
7 PM54° 0% Sky 16%5
8 PM50° 0% Sky 37%0g5
9 PM48° 0% Sky 31%0
10 PM46° 0% Sky 15%0
11 PM45° 0% Sky 3%0
Wed 10/2812 AM44° 0% Sky 4%0
1 AM43° 0% Sky 1%0
2 AM41° 0% Sky 2%0
3 AM41° 0% Sky 13%0
4 AM41° 0% Sky 16%0
5 AM39° 0% Sky 8%0
6 AM39° 0% Sky 11%0
7 AM39° 0% Sky 13%0
8 AM40° 0% Sky 26%0
9 AM46° 0% Sky 0%0
10 AM52° 0% Sky 10%0
11 AM57° 0% Sky 20%0
12 PM61° 0% Sky 25%0
1 PM63° 0% Sky 31%0
2 PM64° 0% Sky 36%0
3 PM66° 0% Sky 40%0
4 PM66° 0% Sky 43%0
5 PM65° 0% Sky 47%0
6 PM62° 0% Sky 52%0
7 PM57° 0% Sky 56%0
8 PM53° 0% Sky 61%0g5
9 PM51° 0% Sky 58%0g5
10 PM50° 0% Sky 56%0
11 PM49° 0% Sky 53%0
Thu 10/2912 AM48° 0% Sky 57%0
1 AM48° 0% Sky 60%0
2 AM48° 0% Sky 64%0
3 AM47° 0% Sky 60%0
4 AM47° 0% Sky 56%0
5 AM47° 0% Sky 52%0
6 AM46° 0% Sky 48%0
7 AM46° 0% Sky 44%0
8 AM47° 0% Sky 40%0
9 AM51° 0% Sky 36%0
10 AM56° 0% Sky 33%0
11 AM61° 0% Sky 29%0g6
12 PM64° 0% Sky 28%5
1 PM67° 0% Sky 26%5
2 PM68° 0% Sky 25%5g10
3 PM70° 0% Sky 18%5g10
4 PM70° 0% Sky 12%5
5 PM69° 0% Sky 5%5
6 PM66° 0% Sky 6%5
7 PM62° 0% Sky 8%5
8 PM60° 0% Sky 9%5
9 PM58° 0% Sky 9%5
10 PM56° 0% Sky 9%0g6
11 PM54° 0% Sky 9%0g6
Fri 10/3012 AM53° 0% Sky 9%0g6
1 AM53° 0% Sky 9%0g6
2 AM53° 0% Sky 7%0g6
3 AM52° 0% Sky 7%0g6
4 AM52° 0% Sky 7%0g6
5 AM51° 0% Sky 7%0g6
6 AM50° 0% Sky 7%0g6
7 AM50° 0% Sky 7%0g6
8 AM51° 0% Sky 14%0g6
9 AM55° 0% Sky 14%0g6
10 AM59° 0% Sky 14%5
11 AM64° 0% Sky 14%5
12 PM68° 0% Sky 14%5
1 PM71° 0% Sky 14%5
2 PM73° 0% Sky 18%5g10
3 PM75° 0% Sky 18%5g10
4 PM76° 0% Sky 18%5
5 PM75° 0% Sky 18%5
6 PM72° 0% Sky 18%5
7 PM68° 0% Sky 18%0g6
8 PM64° 0% Sky 26%0g5
9 PM61° 0% Sky 26%0g5
10 PM58° 0% Sky 26%0g5
11 PM55° 0% Sky 26%0g5
Sat 10/3112 AM53° 0% Sky 26%0g5
1 AM51° 0% Sky 26%0g5
2 AM50° 0% Sky 34%0g5
3 AM49° 0% Sky 34%0g5
4 AM48° 0% Sky 34%0g5
5 AM47° 0% Sky 34%0g5
6 AM46° 0% Sky 34%0g5
7 AM45° 0% Sky 34%0g5
8 AM46° 0% Sky 48%0g5
9 AM50° 0% Sky 48%0g5
10 AM55° 0% Sky 48%5
11 AM60° 0% Sky 48%5
12 PM64° 0% Sky 48%5
1 PM66° 0% Sky 48%0g6
2 PM68° 0% Sky 58%0g6
3 PM69° 0% Sky 58%0g5
4 PM70° 0% Sky 58%0g5
5 PM69° 0% Sky 58%0
6 PM66° 0% Sky 58%0
7 PM63° 0% Sky 58%0
8 PM59° 0% Sky 64%0
9 PM56° 0% Sky 64%0
10 PM54° 0% Sky 64%0
11 PM52° 0% Sky 64%0
Sun 11/112 AM51° 0% Sky 64%0
1 AM50° 0% Sky 64%0
1 AM50° 1% Sky 73%0
2 AM49° 1% Sky 73%0
3 AM49° 1% Sky 73%0
4 AM48° 1% Sky 73%0
5 AM47° 1% Sky 73%0
6 AM47° 1% Sky 73%0
7 AM48° 5% Sky 80%0
8 AM52° 5% Sky 80%0
9 AM56° 5% Sky 80%0
10 AM61° 5% Sky 80%0g5
11 AM64° 5% Sky 80%0g6
12 PM66° 5% Sky 80%5
1 PM68° 8% Sky 77%5
2 PM69° 8% Sky 77%5
3 PM70° 8% Sky 77%5
4 PM69° 8% Sky 77%5
5 PM67° 8% Sky 77%5
6 PM64° 8% Sky 77%0g6
7 PM61° 7% Sky 79%0g6
8 PM59° 7% Sky 79%0g5
9 PM57° 7% Sky 79%0g5
10 PM56° 7% Sky 79%0
11 PM55° 7% Sky 79%0
Mon 11/212 AM54° 7% Sky 79%0
1 AM54° 12% Sky 83%0
2 AM53° 12% Sky 83%0
3 AM53° 12% Sky 83%0
4 AM53° 12% Sky 83%0
5 AM53° 12% Sky 83%0
6 AM53° 12% Sky 83%0g5

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, 4:09 PM EDT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

New Jersey 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:
- Minor flooding (forecast)Watson Creek at Manasquan (IN MLLW)38.1 mi
Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

UV index today (Trenton): 4Moderate

UV index guide · Air quality

Drought

By county

Mercer County, week of 10/20/2026

No drought or abnormal dryness in this county.

Tides nearby

NOAA tide stations

Frequently asked questions

What is the weather in Trenton, NJ right now?: The latest observation from Trenton-Mercer Airport was 63°F and clear, reported at 10/26/2026, 8:00 PM EDT.
Will it rain in Trenton, NJ 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 Trenton, NJ?: The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 3 to Nov 4) come from the NOAA National Blend of Models, with highs of 65°F to 68°F and up to a 32% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Trenton, NJ today?: Sunrise is about 7:21 AM EDT and sunset is about 6:03 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Trenton, NJ?: At Trenton State College, the 1991 to 2020 normal high in October is 66°F and the normal low is 44°F.

Sun and moon

Local time, center of the area

Sunrise: 7:21 AM
Sunset: 6:03 PM
Daylight: 10 hr 42 min
Moon: Full Moon 99% lit

First light (civil dawn): 6:54 AM
Last light (civil dusk): 6:31 PM
Moonrise: 5:56 PM
Moonset: 7:55 AM

Normal October weather

Climate

Normal October high 66°, low 44°, precipitation 3.98 in for the month. 1991 to 2020 normals at Trenton State College, 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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About this data

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