Severe Weather in the Central U.S.; Heavy Rain in the Ohio Valley and Mid-Atlantic

Scattered severe thunderstorms capable of producing severe gusts, large hail, and perhaps a couple tornadoes are forecast from the north-central High Plains into the Upper Mississippi Valley. Widespread thunderstorms may produce excessive rainfall across portions of the Ohio Valley and Mid-Atlantic. Hot conditions and Critical Fire Weather looms over the Great Basin and Southwest through midweek. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

66°F

19°C

Humidity	NA
Wind Speed	Calm
Barometer	30.09 in (1020.3 mb)
Dewpoint	N/A
Visibility	10.00 mi
Last update	16 Jun 2:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles N Great Falls VA

This Afternoon
High: 70 °F
Scattered
Showers
Tonight
Low: 66 °F
Scattered
Showers and
Patchy Fog
Tuesday
High: 82 °F
Scattered
Showers and
Patchy Fog
then Showers
Likely
Tuesday Night
Low: 71 °F
Showers
Likely
Wednesday
High: 90 °F
Chance
Showers then
T-storms
Likely
Wednesday Night
Low: 73 °F
Showers
Likely then
Mostly Clear
Juneteenth
High: 92 °F
Sunny then
Showers
Likely
Thursday Night
Low: 66 °F
Showers
Likely then
Partly Cloudy
Friday
High: 87 °F
Sunny

Detailed Forecast

This Afternoon

Scattered showers, mainly before 5pm. Cloudy, with a high near 70. Northeast wind around 6 mph. Chance of precipitation is 50%.

Tonight

Scattered showers, mainly after 5am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 66. Light southeast wind. Chance of precipitation is 30%.

Tuesday

Scattered rain and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then scattered showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. Southeast wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 90. Southwest wind 3 to 7 mph. Chance of precipitation is 70%.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 60%.

Juneteenth

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.

Friday

Sunny, with a high near 87.

Friday Night

Partly cloudy, with a low around 66.

Saturday

Mostly sunny, with a high near 89.