Checked
McLean, VA Weather
Current conditions, hourly and 10-day forecast from the National Weather Service. Times are local (EDT).
McLean, VA current weather
60°F
Clear
Forecast for this hour. No recent report from a nearby station.
H -- / L 48°
- Wildfire smoke overhead: light
No rain expected in the next 12 hours
No recent station report. NWS hourly forecast updated 10/26/2026, 4:52 PM EDT
Hourly forecast
NWS, updated 4:52 PM
10-day forecast
Tap a day for details
Today10/26Low 48°High
Tonight: Mostly clear, with a low around 48. Northwest wind around 6 mph.
Mostly ClearTue10/27Low 49°High 69°
Tuesday: Sunny, with a high near 69. North wind around 6 mph.
Tuesday Night: Partly cloudy, with a low around 49. East wind 1 to 5 mph.
SunnyWed10/28Low 51°High 67°
Wednesday: Partly sunny, with a high near 67. East wind 1 to 6 mph.
Wednesday Night: Mostly cloudy, with a low around 51. Southeast wind 1 to 6 mph.
Partly SunnyThu10/29Low 51°High 72°
Thursday: Mostly sunny, with a high near 72.
Thursday Night: Mostly clear, with a low around 51.
Mostly SunnyFri10/30Low 52°High 76°
Friday: Sunny, with a high near 76.
Friday Night: Partly cloudy, with a low around 52.
SunnySat10/31Low 53°High 70°
Saturday: Partly sunny, with a high near 70.
Saturday Night: Mostly cloudy, with a low around 53.
Partly SunnySun11/119% chance of precipitationLow 56°High 69°
Sunday: A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 20%.
Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.
Mostly Cloudy then Slight Chance Rain ShowersMon11/219% chance of precipitationLow High 69°
Monday: A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 69.
Slight Chance Rain ShowersTue11/3Model blend30% chance of precipitationLow 54°High 71°
Tuesday: Chance of rain. High near 71°. Low that night near 54°. About 0.07 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 blend30% chance of precipitationLow 52°High 68°
Wednesday: Chance of rain. High near 68°. Low that night near 52°. About 0.41 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 38.937, -77.187 from the NWS LWX office, updated 10/26/2026, 4:52 PM EDT · Official forecast on weather.gov
Days 9 to 10: NOAA National Blend of Models, station KDCA (Washington/Reagan-National Arpt, 10 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
- Now60°Clear0%3 mph
- 9 PM57°Clear0%3 mph
- 10 PM55°Clear0%3 mph
- 11 PM54°Clear0%5 mph
- 12 AM53°Mostly Clear0%5 mph
- 1 AM52°Clear0%5 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
NWS hourly forecast updated 10/26/2026, 4:52 PM EDT
Radar and satellite
National radarNEXRAD (last 50 min) and GOES
Nearby hazards
Virginia hazardsSevere 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 countyFairfax County, week of 10/20/2026
45% of the county is abnormally dry. No drought.
Tides nearby
NOAA tide stations
- Washington, Washington Channel, D.C.10 mi
- Washington Naval Yard11.3 mi
- Bellevue, D.C.11.5 mi
Frequently asked questions
- Will it rain in McLean, VA 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 McLean, VA?
- 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 68°F to 71°F and up to a 30% chance of precipitation. Model guidance this far out often changes.
- What time is sunrise and sunset in McLean, VA today?
- Sunrise is about 7:29 AM EDT and sunset is about 6:15 PM EDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in McLean, VA?
- At Dalecarlia Rsvr, the 1991 to 2020 normal high in October is 68°F and the normal low is 47°F.
Sun and moon
Local time, center of the area
- Sunrise
- 7:29 AM
- Sunset
- 6:15 PM
- Daylight
- 10 hr 46 min
- Moon
- Full Moon 99% lit
- First light (civil dawn)
- 7:02 AM
- Last light (civil dusk)
- 6:42 PM
- Moonrise
- 6:10 PM
- Moonset
- 8:03 AM
Normal October weather
ClimateNormal October high 68°, low 47°, precipitation 4.40 in for the month. 1991 to 2020 normals at Dalecarlia Rsvr, 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
See something wrong? Request a correction
About this data
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.
DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.
Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.