National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Partly Cloudy

43°F

6°C

Humidity 51%
Wind Speed W 13 G 23 mph
Barometer 29.87 in (1013.3 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 11 Feb 12:56 pm EST
Extended Forecast for

Olney MD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 44. Northwest wind 13 to 18 mph, with gusts as high as 31 mph.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 35. Northwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 39. Northwest wind 7 to 9 mph.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.

    High: 42 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 44. Northwest wind 13 to 18 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 26. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 35. Northwest wind 13 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 21. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 39. Northwest wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Sunday Night
Rain and snow likely, mainly before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Washington's Birthday
A chance of rain. Mostly sunny, with a high near 45. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olney MD
 39.16°N 77.06°W (Elev. 486 ft)
Last Update:
12:54 pm EST Feb 11, 2026
Forecast Valid:
1pm EST Feb 11, 2026-6pm EST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation