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Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

58°F

14°C

Humidity 46%
Wind Speed NW 12 G 20 mph
Barometer 29.96 in (1016.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 8 Nov 12:56 pm EST
Extended Forecast for

Olney MD

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. West wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 60. Breezy, with a northwest wind 14 to 24 mph, with gusts as high as 34 mph.

    High: 60 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Northwest wind 3 to 7 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Southwest wind 5 to 8 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 62. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 43. West wind 5 to 9 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 60. Breezy, with a northwest wind 14 to 24 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 36. Northwest wind 3 to 7 mph.
Tuesday
Sunny, with a high near 66. Southwest wind 5 to 8 mph.
Tuesday Night
Clear, with a low around 40.
Veterans Day
Sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olney MD
 39.14°N 77.1°W (Elev. 449 ft)
Last Update:
12:28 pm EST Nov 8, 2026
Forecast Valid:
1pm EST Nov 8, 2026-6pm EST Nov 14, 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