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      Elev 4888 ft, 46.548 °N 110.903 °W

      White Sulphur Springs, MT

      Castle Area Station45°
      Updated: 4:52 AM MDT on September 11, 2026 (GMT -6)
      4 minutes ago
      58°
      43°
      45
      Feels Like 45
      Mostly Cloudy
      N
      7
      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 58°f
         92% Precip. / 0.12 in
        Rain early...then remaining cloudy with showers in the afternoon. High 58F. Winds NW at 10 to 15 mph. Chance of rain 90%.
        Tonight
        Sat 09/12
        Low 43°f
         12% Precip. / 0 in
        Cloudy. Low 43F. Winds E at 5 to 10 mph.
        Tomorrow
        Sun 09/13
        High 62°f43°f
         19% Precip. / 0 in
        Considerable cloudiness. High 62F. Winds E at 10 to 15 mph.
        Hourly Forecast
        Now
        47°
        5AM
        47°
        6AM
        47°
        6:56AM
        Sunrise
        7AM
        66%
        46°
        8AM
        92%
        49°
        9AM
        75%
        51°
        10AM
        52°
        11AM
        54°
        12PM
        55°
        1PM
        38%
        57°
        2PM
        58°
        3PM
        58°
        4PM
        57°
        5PM
        57°
        6PM
        55°
        7PM
        53°
        7:43PM
        Sunset
        8PM
        50°
        9PM
        48°
        10PM
        48°
        11PM
        47°
        12AM
        46°
        1AM
        46°
        2AM
        46°
        3AM
        45°
        4AM
        45°
        Precipitation
        92%
        Rain likely around 7:00 AM
        Pollen
        None
        Air Quality
        43
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.81 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point39°F
        5. Humidity 75%
        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 58°F 73°F 86°F 1990
        4. Low 43°F 40°F 20°F 1989
        5. Rain/Snow Depth
        6. Precipitation 0.12 in - in -
        7. Snow 0 in - in -
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°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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