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

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair

83°F

28°C

Humidity	46%
Wind Speed	S 7 mph
Barometer	29.95 in (1011.3 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	28 Aug 10:52 am MDT

More Information:

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

Extended Forecast for

Rapid City SD

Today
High: 95 °F
Slight Chance
T-storms
Tonight
Low: 65 °F
Slight Chance
T-storms then
Partly Cloudy
Saturday
High: 93 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 63 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 91 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 59 °F
Partly Cloudy
Monday
High: 86 °F
Sunny
Monday Night
Low: 60 °F
Partly Cloudy
Tuesday
High: 87 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 95. East wind 3 to 8 mph. Winds could gust as high as 21 mph.

Tonight

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65. Northeast wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 23 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. South wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 30 mph.

Sunday Night

Partly cloudy, with a low around 59. West wind 8 to 13 mph becoming light northwest after midnight. Winds could gust as high as 28 mph.

Monday

Sunny, with a high near 86.

Monday Night

Partly cloudy, with a low around 60.

Tuesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.

Tuesday Night

Mostly clear, with a low around 64.

Wednesday

Sunny, with a high near 93.