Hazardous Weather Conditions
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
29°F
-2°C
| Humidity | 39% |
| Wind Speed | NW 17 G 24 mph |
| Barometer | 29.92 in (1015.3 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 17°F (-8°C) |
| Last update | 1 Jan 10:56 am EST |
Extended Forecast for
Olney MD
New Year's Day
High: 30 °F
Sunny
Tonight
Low: 22 °F
Mostly Cloudy
Friday
High: 39 °F
Mostly Sunny
Friday Night
Low: 24 °F
Mostly Cloudy
Saturday
High: 37 °F
Mostly Cloudy
Saturday Night
Low: 23 °F
Slight Chance
SnowSunday
High: 38 °F
Sunny
Sunday Night
Low: 22 °F
Mostly Cloudy
Monday
High: 36 °F
Mostly Cloudy
Detailed Forecast
New Year's Day
Sunny, with a high near 30. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 22. Northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 39. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 24. Light northwest wind.
Saturday
Mostly cloudy, with a high near 37. Light and variable wind.
Saturday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly cloudy, with a high near 36.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly cloudy, with a high near 51.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Olney MD
39.16°N 77.06°W (Elev. 486 ft)
39.16°N 77.06°W (Elev. 486 ft)
9:53 am EST Jan 1, 2026
11am EST Jan 1, 2026-6pm EST Jan 7, 2026
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