Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

College Park Airport (KCGS)

Lat: 38.98°NLon: 76.92°WElev: 49ft.

Fair

67°F

19°C

Humidity	93%
Wind Speed	N 3 mph
Barometer	30.16 in
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	29 Aug 4:15 am EDT

More Information:

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

Extended Forecast for

Riverdale MD

Today
High: 84 °F
Mostly Sunny
Tonight
Low: 66 °F
Mostly Clear
Sunday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 73 °F
Partly Cloudy
Monday
High: 92 °F
Partly Sunny
Monday Night
Low: 74 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 94 °F
Partly Sunny
Tuesday Night
Low: 75 °F
Slight Chance
T-storms
Wednesday
High: 95 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

Mostly sunny, with a high near 84. Northeast wind around 6 mph.

Tonight

Mostly clear, with a low around 66. Light southeast wind.

Sunday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 20%.

Sunday Night

Partly cloudy, with a low around 73. South wind around 6 mph becoming calm in the evening.

Monday

Partly sunny, with a high near 92. Calm wind becoming northwest around 5 mph in the afternoon.

Monday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 20%.

Tuesday

Partly sunny, with a high near 94.

Tuesday Night

A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 20%.

Wednesday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 20%.

Wednesday Night

A slight chance of showers and thunderstorms, then a chance of showers after 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Friday

A slight chance of showers. Mostly sunny, with a high near 88. Chance of precipitation is 20%.