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      Elev 4888 ft, 46.548 °N 110.903 °W

      White Sulphur Springs, MT

      Castle Area Station48°
      Updated: 7:31 AM MDT on September 11, 2026 (GMT -6)
      3 minutes ago
      60°
      43°
      48
      Feels Like 48
      Cloudy
      N
      10
      Gusts 19 mph
      Lower temperature is expected today
      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
        Today
        Sat 09/12
        High 60°f
         59% Precip. / 0.03 in
        Rain showers this morning with overcast skies during the afternoon hours. High around 60F. Winds NW at 10 to 15 mph. Chance of rain 60%.
        Tonight
        Sat 09/12
        Low 44°f
         10% Precip. / 0 in
        Overcast. Low 44F. Winds E at 5 to 10 mph.
        Tomorrow
        Sun 09/13
        High 64°f43°f
         6% Precip. / 0 in
        Cloudy skies early will become partly cloudy later in the day. High 64F. Winds E at 10 to 15 mph.
        Hourly Forecast
        Now
        47°
        8AM
        52%
        47°
        9AM
        56%
        49°
        10AM
        51°
        11AM
        55°
        12PM
        56°
        1PM
        58°
        2PM
        59°
        3PM
        58°
        4PM
        57°
        5PM
        57°
        6PM
        56°
        7PM
        53°
        7:43PM
        Sunset
        8PM
        51°
        9PM
        49°
        10PM
        47°
        11PM
        47°
        12AM
        46°
        1AM
        46°
        2AM
        46°
        3AM
        45°
        4AM
        46°
        5AM
        46°
        6AM
        46°
        6:57AM
        Sunrise
        7AM
        45°
        Precipitation
        56%
        Rain likely around 8:15 AM
        Pollen
        Grass Pollen
        Low
        Air Quality
        39
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point42°F
        5. Humidity 84%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KHWQ Station History
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 73°F 86°F 1990
        4. Low 43°F 40°F 20°F 1989
        5. Rain/Snow Depth
        6. Precipitation 0.03 in - in -
        7. Snow 0 in - in -
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 72°F 86°F
        4. Low 43°F 40°F 23°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:56 AM 7:42 PM
        3. Civil Twilight 6:26 AM 8:13 PM
        4. Nautical Twilight 5:49 AM 8:49PM
        5. Astronomical Twilight 5:11 AM 9:27 PM
        1. Length of Visible Light 13h 47m
        2. Length of Day 12h 46m
        3. Tomorrow will be 3 minutes 15 seconds shorter
        1. Moon 7:36 AM 7:45 PM
        2. Waxing Crescent0% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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