Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

College Park Airport (KCGS)

Lat: 38.98°NLon: 76.92°WElev: 49ft.

Partly Cloudy

65°F

18°C

Humidity	90%
Wind Speed	Calm
Barometer	30.10 in
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	26 Aug 1:15 am EDT

More Information:

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

Extended Forecast for

Chillum MD

Overnight
Low: 66 °F
Mostly Cloudy
Wednesday
High: 89 °F
Mostly Sunny
Wednesday Night
Low: 71 °F
Mostly Cloudy
then Chance
Showers
Thursday
High: 88 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 70 °F
Showers
Likely
Friday
High: 86 °F
Slight Chance
Showers then
Chance
T-storms
Friday Night
Low: 68 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 85 °F
Slight Chance
Showers
Saturday Night
Low: 69 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 66. Calm wind.

Wednesday

Mostly sunny, with a high near 89. Calm wind becoming south 5 to 8 mph in the afternoon.

Wednesday Night

A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 71. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. South wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Friday

A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Saturday

A slight chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 69.

Sunday

Mostly sunny, with a high near 88.

Sunday Night

Partly cloudy, with a low around 71.

Monday

Sunny, with a high near 92.

Monday Night

Partly cloudy, with a low around 74.