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      Elev 3061 ft, 44.663 °N 103.856 °W

      Belle Fourche, SD

      Belle Fourche Muni Station57°
      Updated: 9:25 PM MDT on September 21, 2026 (GMT -6)
      8 minutes ago
      64°
      52°
      57
      Feels Like 57
      Partly Cloudy
      N
      14
      Gusts 22 mph
      Higher temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Tue 09/22
        Low 49°f
         20% Precip. / 0 in
        Mainly clear. Low 49F. Winds ESE at 10 to 20 mph.
        Tomorrow
        Wed 09/23
        High 71°f
         20% Precip. / 0 in
        A few clouds early, otherwise mostly sunny. High 71F. Winds ESE at 15 to 25 mph. Winds could occasionally gust over 40 mph.
        Tomorrow night
        Wed 09/23
        Low 54°f
         24% Precip. / 0 in
        Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 54F. Winds ESE at 15 to 25 mph. Higher wind gusts possible.
        Hourly Forecast
        Now
        55°
        10PM
        55°
        11PM
        54°
        12AM
        54°
        1AM
        53°
        2AM
        51°
        3AM
        50°
        4AM
        50°
        5AM
        50°
        6AM
        50°
        6:42AM
        Sunrise
        7AM
        50°
        8AM
        52°
        9AM
        55°
        10AM
        59°
        11AM
        63°
        12PM
        66°
        1PM
        67°
        2PM
        69°
        3PM
        69°
        4PM
        69°
        5PM
        68°
        6PM
        66°
        6:52PM
        Sunset
        7PM
        64°
        8PM
        61°
        9PM
        60°
        Precipitation
        21%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        19
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point54°F
        5. Humidity 95%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         KEFC Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 75°F 94°F 2007
        4. Low 52°F 44°F 18°F 1995
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 75°F 95°F
        4. Low 52°F 44°F 26°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:42 AM 6:52 PM
        3. Civil Twilight 6:13 AM 7:21 PM
        4. Nautical Twilight 5:39 AM 7:55PM
        5. Astronomical Twilight 5:04 AM 8:30 PM
        1. Length of Visible Light 13h 8m
        2. Length of Day 12h 9m
        3. Tomorrow will be 3 minutes 4 seconds shorter
        1. Moon 5:13 PM 2:06 AM
        2. Waxing Gibbous85% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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