
Heat Wave and Severe Thunderstorms this Independence Day
A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >
Hazardous Weather Conditions
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
72°F
22°C
| Humidity | NA |
| Wind Speed | Calm |
| Barometer | 29.98 in (1015.8 mb) |
| Dewpoint | N/A |
| Visibility | 8.00 mi |
| Last update | 5 Jul 5:56 am EDT |
Ashton MD
Today
High: 93 °F
Mostly Sunny
then Chance
T-stormsTonight
Low: 70 °F
Showers and
Patchy Fog
then Chance
Showers and
Patchy FogMonday
High: 84 °F
Slight Chance
T-storms and
Patchy Fog
then Showers
LikelyMonday Night

Low: 68 °F
Showers
Tuesday

High: 81 °F
Showers
LikelyTuesday Night
Low: 66 °F
Showers
Likely then
Chance
T-stormsWednesday
High: 82 °F
Chance
Showers then
Chance
T-stormsWednesday Night
Low: 68 °F
Chance
T-storms then
Slight Chance
ShowersThursday
High: 87 °F
Slight Chance
Showers then
Chance
T-storms
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
39.13°N 76.98°W (Elev. 449 ft)



