Rapid City, SD Weather - Extended Forecast

Saturday

Mostly sunny

High:
82°F

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Southwest wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

Saturday Night

Chance of thunderstorms

Overnight low:
61°F

A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 61. East wind around 5 mph becoming west in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 40%.

Sunday

Slight chance of thunderstorms

High:
81°F

A slight chance of showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 81. Northwest wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Sunday Night

Chance of thunderstorms

Overnight low:
59°F

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. North wind around 5 mph becoming west in the evening.

Monday

Sunny

High:
84°F

Monday Night

Slight chance of thunderstorms

Overnight low:
64°F

Tuesday

Sunny

High:
89°F

Tuesday Night

Slight chance of thunderstorms

Overnight low:
63°F

Wednesday

Sunny

High:
87°F

Wednesday Night

Slight chance of thunderstorms

Overnight low:
64°F