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

Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture from the remnants of Odalys and Hurricane Polo will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Flood Watches have been issued through Wednesday in the southwest U.S. and moderate risk outlooks have been issued today through Thursday. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

65°F

18°C

Humidity 84%
Wind Speed W 5 mph
Barometer 29.96 in (1015.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 28 Sep 6:56 pm EDT
Extended Forecast for

Aspen Hill MDSimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Northwest wind 3 to 6 mph.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. Northwest wind 3 to 8 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Light northwest wind.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then becoming sunny, with a high near 79. Calm wind becoming south around 6 mph in the morning.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. Southeast wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 59. Northwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 74. Northwest wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 59. Light northwest wind.
Wednesday
Mostly cloudy through mid morning, then becoming sunny, with a high near 79. Calm wind becoming south around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 61. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 64.
Friday
Mostly sunny, with a high near 84.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
Saturday
A slight chance of showers after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 20%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Monday
A slight chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Aspen Hill MDSimilar City Names
 39.09°N 77.08°W (Elev. 440 ft)
Last Update:
4:53 pm EDT Sep 28, 2026
Forecast Valid:
7pm EDT Sep 28, 2026-6pm EDT Oct 5, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation