
Inclement Weather in the Pacific Northwest; Heavy Rain and Thunderstorms in Southern Texas
A series of cold fronts will continue to bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this week. Heavy to excessive rainfall may produce areas of flooding over southern Texas through Monday morning. Read More >
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Mostly Cloudy
61°F
16°C
| Humidity | 41% |
| Wind Speed | W 18 G 29 mph |
| Barometer | 29.97 in (1016.1 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 9 Nov 11:56 am EST |
Extended Forecast for
3 Miles N Great Falls VA
This Afternoon

High: 62 °F
Mostly Sunny
and BreezyTonight

Low: 36 °F
Increasing
CloudsTuesday

High: 69 °F
Sunny
Tuesday Night

Low: 40 °F
Mostly Clear
Veterans Day

High: 68 °F
Mostly Sunny
Wednesday Night

Low: 45 °F
Mostly Cloudy
Thursday

High: 63 °F
Rain
Thursday Night

Low: 39 °F
Rain Likely
Friday

High: 50 °F
Rain Likely
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 62. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 34 mph.
Tonight
Increasing clouds, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 40. West wind around 5 mph becoming calm in the evening.
Veterans Day
Mostly sunny, with a high near 68. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Rain likely, then rain and possibly a thunderstorm after 1pm. High near 63. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Friday Night
A chance of rain, mainly before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 54.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
3 Miles N Great Falls VA
39.05°N 77.28°W (Elev. 200 ft)
39.05°N 77.28°W (Elev. 200 ft)
10:48 am EST Nov 9, 2026
12pm EST Nov 9, 2026-6pm EST Nov 15, 2026


