Forecast and Conditions for Rapid City, South Dakota

Updated: 2:42 PM MDT on July 10, 2009
Observed at Rapid Valley, Rapid City, South Dakota
Temperature 82.2 °F
Humidity 38%
Dew Point 54 °F
Wind East at 2.0 mph
Pressure 30.02 in (Falling)
Conditions Clear
Visibility 10.0 miles
Clouds Clear (CLR) : -
Yesterday's Maximum 80 °F
Yesterday's Minimum 56 °F
Normal high 85 °F
Normal low 57 °F
Record high 103 °F (1966)
Record low 46 °F (1999)
Yesterday's Heating Degree Days 0
Yesterday's Cooling Degree Days 3
Sunrise05:19 AM (MDT)
Sunset08:36 PM (MDT)
Moon Rise10:16 PM (MDT)
Moon Set08:31 AM (MDT)
Moon Phase
Forecast as of 2:34 PM MDT on July 10, 2009

Tonight
Mostly cloudy. Isolated thunderstorms in the evening... then scattered thunderstorms after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of thunderstorms 30 percent.
Saturday
Partly sunny. A 30 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph.
Saturday Night
Mostly cloudy with slight chance of thunderstorms in the evening...then partly cloudy with chance of thunderstorms after midnight. Lows in the upper 50s. South winds 10 to 15 mph shifting to the southwest 5 to 10 mph after midnight. Chance of thunderstorms 30 percent.
Sunday
Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph shifting to the east in the afternoon.
Sunday Night
Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the upper 50s. Southeast winds 10 to 15 mph.
Monday
Partly sunny with a 20 percent chance of thunderstorms. Highs in the mid 80s.
Monday Night
Mostly cloudy. Chance of thunderstorms in the evening...then slight chance of thunderstorms after midnight. Lows around 60. Chance of thunderstorms 30 percent.
Tuesday
Mostly sunny. Highs around 80.
Tuesday Night
Partly cloudy. Lows in the upper 50s.
Wednesday
Mostly sunny. Highs in the lower 80s.
Wednesday Night
Partly cloudy. Lows in the upper 50s.
Thursday
Mostly sunny with a 20 percent chance of thunderstorms. Highs around 90.
Thursday Night
Partly cloudy. Lows in the lower 60s.
Friday
Mostly sunny. Highs in the lower 90s.
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