Forecast

    Forecast for Rapid City, SD | Forecast Periods: 14
    Sunday
    Mar 15
    2026

    Rapid City, SD

    Updated: 2:07 PM MDT

    22°F

    Patchy Blowing Snow

    16 mph N
    Precipitation: 1%

    Patchy blowing snow. Mostly sunny. High near 22, with temperatures falling to around 17 in the afternoon. Wind chill values as low as 1. North wind 16 to 20 mph, with gusts as high as 28 mph.

    Hourly Forecast

    SUN14:00
    18°F
    Patchy Blowing Snow
    Dewpoint:-12.8°Precip:1%Humidity:69%Wind:20 mph N
    SUN15:00
    17°F
    Patchy Blowing Snow
    Dewpoint:-13.3°Precip:1%Humidity:67%Wind:18 mph N
    SUN16:00
    17°F
    Patchy Blowing Snow
    Dewpoint:-13.3°Precip:1%Humidity:66%Wind:17 mph N
    SUN17:00
    17°F
    Patchy Blowing Snow
    Dewpoint:-13.9°Precip:1%Humidity:64%Wind:16 mph N
    MON18:00
    16°F
    Mostly Clear
    Dewpoint:-14.4°Precip:1%Humidity:63%Wind:15 mph N
    MON19:00
    16°F
    Mostly Clear
    Dewpoint:-15°Precip:1%Humidity:61%Wind:14 mph N
    MON20:00
    13°F
    Mostly Clear
    Dewpoint:-15°Precip:1%Humidity:70%Wind:10 mph NW
    MON21:00
    12°F
    Mostly Clear
    Dewpoint:-15.6°Precip:1%Humidity:70%Wind:8 mph NW
    MON22:00
    10°F
    Mostly Clear
    Dewpoint:-16.7°Precip:1%Humidity:69%Wind:7 mph NW
    MON23:00
    9°F
    Mostly Clear
    Dewpoint:-16.7°Precip:1%Humidity:72%Wind:6 mph NW
    MON00:00
    9°F
    Mostly Clear
    Dewpoint:-17.8°Precip:0%Humidity:66%Wind:6 mph NW
    MON01:00
    8°F
    Mostly Clear
    Dewpoint:-18.3°Precip:0%Humidity:66%Wind:5 mph NW
    MON02:00
    7°F
    Mostly Clear
    Dewpoint:-18.9°Precip:0%Humidity:66%Wind:5 mph W
    MON03:00
    6°F
    Mostly Clear
    Dewpoint:-18.3°Precip:0%Humidity:72%Wind:5 mph W
    MON04:00
    6°F
    Mostly Clear
    Dewpoint:-18.9°Precip:0%Humidity:69%Wind:3 mph W
    MON05:00
    6°F
    Mostly Clear
    Dewpoint:-18.9°Precip:0%Humidity:69%Wind:3 mph W
    MON06:00
    6°F
    Mostly Sunny
    Dewpoint:-18.9°Precip:0%Humidity:69%Wind:3 mph W
    MON07:00
    7°F
    Sunny
    Dewpoint:-18.9°Precip:0%Humidity:66%Wind:2 mph W
    MON08:00
    11°F
    Mostly Sunny
    Dewpoint:-17.8°Precip:0%Humidity:60%Wind:2 mph W
    MON09:00
    17°F
    Sunny
    Dewpoint:-15.6°Precip:0%Humidity:56%Wind:2 mph SW
    MON10:00
    22°F
    Mostly Sunny
    Dewpoint:-15°Precip:0%Humidity:47%Wind:2 mph SE
    MON11:00
    26°F
    Sunny
    Dewpoint:-14.4°Precip:0%Humidity:42%Wind:2 mph SE
    MON12:00
    28°F
    Mostly Sunny
    Dewpoint:-12.8°Precip:4%Humidity:44%Wind:5 mph SE
    MON13:00
    32°F
    Mostly Sunny
    Dewpoint:-12.2°Precip:4%Humidity:39%Wind:6 mph SE

    Extended Forecast

    Tonight

    Mon, Mar 16
    5°F
    Mostly Clear
    3 mph NW
    Precipitation: 1%
    Mostly clear, with a low around 5. Wind chill values as low as -3. Northwest wind 3 to 15 mph, with gusts as high as 28 mph.

    Monday

    Mon, Mar 16
    35°F
    Mostly Sunny
    2 mph S
    Precipitation: 4%
    Mostly sunny, with a high near 35. Wind chill values as low as -1. South wind 2 to 6 mph.

    Monday Night

    Tue, Mar 17
    22°F
    Chance Light Snow
    6 mph S
    Precipitation: 39%
    A chance of snow before 11pm, then a chance of rain and snow. Mostly cloudy. Low around 22, with temperatures rising to around 32 overnight. Wind chill values as low as 17. South wind around 6 mph. Chance of precipitation is 40%.

    Tuesday

    Tue, Mar 17
    66°F
    Partly Sunny
    6 mph W
    Precipitation: 14%
    Partly sunny. High near 66, with temperatures falling to around 63 in the afternoon. West wind 6 to 21 mph, with gusts as high as 40 mph.

    Tuesday Night

    Wed, Mar 18
    41°F
    Partly Cloudy
    6 mph W
    Precipitation: 1%
    Partly cloudy. Low around 41, with temperatures rising to around 43 overnight. West wind 6 to 16 mph, with gusts as high as 32 mph.

    Wednesday

    Wed, Mar 18
    76°F
    Mostly Sunny
    6 mph W
    Precipitation: 1%
    Mostly sunny, with a high near 76. West wind 6 to 16 mph, with gusts as high as 33 mph.

    Wednesday Night

    Thu, Mar 19
    44°F
    Partly Cloudy
    6 mph NW
    Precipitation: 0%
    Partly cloudy, with a low around 44. Northwest wind 6 to 12 mph, with gusts as high as 24 mph.

    Thursday

    Thu, Mar 19
    79°F
    Sunny
    6 mph W
    Precipitation: 1%
    Sunny, with a high near 79.

    Thursday Night

    Fri, Mar 20
    48°F
    Partly Cloudy
    7 mph W
    Precipitation: 1%
    Partly cloudy, with a low around 48.

    Friday

    Fri, Mar 20
    81°F
    Mostly Sunny
    6 mph NW
    Precipitation: 3%
    Mostly sunny, with a high near 81.

    Friday Night

    Sat, Mar 21
    45°F
    Mostly Clear
    6 mph NW
    Precipitation: 7%
    Mostly clear, with a low around 45.

    Saturday

    Sat, Mar 21
    78°F
    Mostly Sunny
    6 mph NE
    Precipitation: 11%
    Mostly sunny, with a high near 78.

    Saturday Night

    Sun, Mar 22
    40°F
    Partly Cloudy
    9 mph NW
    Precipitation: 8%
    Partly cloudy, with a low around 40.

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