Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

86°F

30°C

Humidity	70%
Wind Speed	W 8 mph
Barometer	30.04 in (1017.5 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	1 Jul 9:53 am EDT

More Information:

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

Extended Forecast for

Hagerstown MD

Extreme Heat Watch July 2, 11:00am until July 3, 08:00pm

Extreme Heat Warning until July 1, 08:00pm

Click here for hazard details and duration

Extreme Heat Watch

Extreme Heat Warning

Extreme Heat Warning until July 1, 08:00pm
NOW until 8:00pm Wed
Extreme Heat Warning
Today
High: 99 °F
Hot
Tonight
Low: 75 °F
Mostly Clear
Thursday
High: 103 °F
Hot
Thursday Night
Low: 77 °F
Mostly Clear
Friday
High: 103 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 76 °F
Partly Cloudy
Independence Day
High: 98 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 74 °F
Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 99. Heat index values as high as 108. Northwest wind 3 to 6 mph.

Tonight

Mostly clear, with a low around 75. Northwest wind around 6 mph becoming calm in the evening.

Thursday

Sunny and hot, with a high near 103. Heat index values as high as 111. Calm wind becoming southwest around 5 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 77. West wind around 6 mph becoming calm in the evening.

Friday

A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 103. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 76.

Independence Day

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 40%.

Saturday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.

Sunday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 97. Chance of precipitation is 60%.

Sunday Night

Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 50%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Tuesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.