Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

59°F

15°C

Humidity	100%
Wind Speed	W 5 mph
Barometer	29.99 in (1016.5 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	13 Oct 12:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Gaithersburg MD

Overnight
Low: 53 °F
Mostly Clear
Tuesday
High: 79 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 64 °F
Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 60 °F
Slight Chance
Showers
Thursday
High: 68 °F
Slight Chance
Showers
Thursday Night
Low: 59 °F
Chance
Showers
Friday
High: 75 °F
Chance
Showers and
Breezy
Friday Night
Low: 45 °F
Chance
Showers then
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 53. Calm wind.

Tuesday

Patchy fog before 8am. Otherwise, sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the afternoon.

Tuesday Night

Clear, with a low around 64. Southwest wind 3 to 7 mph.

Wednesday

Sunny, with a high near 84. West wind 3 to 7 mph.

Wednesday Night

A slight chance of showers. Mostly cloudy, with a low around 60. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 20%.

Thursday

A slight chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 20%.

Thursday Night

A slight chance of showers, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

Friday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 40%.

Friday Night

A chance of showers before 8pm. Partly cloudy, with a low around 45. Chance of precipitation is 30%.

Saturday

Sunny, with a high near 55.

Saturday Night

Mostly clear, with a low around 36.

Sunday

Sunny, with a high near 57.

Sunday Night

Mostly clear, with a low around 40.