Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Rain

56°F

13°C

Humidity	100%
Wind Speed	Vrbl 5 mph
Barometer	30.25 in (1025.7 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	21 May 2:56 pm EDT

More Information:

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

Extended Forecast for

2 Miles SE Mount Airy MD

This Afternoon
High: 61 °F
Showers
Tonight
Low: 51 °F
Showers
Likely
Friday
High: 59 °F
Rain Likely
Friday Night
Low: 47 °F
Rain
Saturday
High: 58 °F
Rain
Saturday Night
Low: 51 °F
Showers
Sunday
High: 71 °F
Chance
Showers
Sunday Night
Low: 58 °F
Chance
Showers
Memorial Day
High: 70 °F
Showers
Likely

Detailed Forecast

This Afternoon

Showers. High near 61. Northeast wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Showers likely, mainly before 2am. Cloudy, with a low around 51. Northeast wind 8 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain likely, mainly between 11am and 5pm, then showers likely after 5pm. Cloudy, with a high near 59. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Showers likely before 11pm, then rain after 11pm. Low around 47. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Rain. High near 58. East wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

Saturday Night

Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 100%.

Sunday

A chance of showers before 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.

Sunday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.

Memorial Day

Showers likely, mainly after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

Monday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.