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      Elev 4091 ft, 46.591 °N 112.042 °W

      Helena, MT

      Upper West Side Station46°
      Updated: 2:18 AM MDT on September 12, 2026 (GMT -6)
      8 minutes ago
      66°
      47°
      46
      Feels Like 46
      Mostly Cloudy
      N
      6
      Higher 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
        Tonight
        Sat 09/12
        Low 44°f
         2% Precip. / 0 in
        Overcast. Low 44F. Winds WNW at 5 to 10 mph.
        Tomorrow
        Sun 09/13
        High 67°f
         2% Precip. / 0 in
        Cloudy early with partial sunshine expected late. High 67F. Winds N at 10 to 15 mph.
        Tomorrow night
        Sun 09/13
        Low 45°f
         9% Precip. / 0 in
        A few clouds from time to time. Low near 45F. Winds WNW at 10 to 15 mph.
        Hourly Forecast
        Now
        45°
        3AM
        45°
        4AM
        45°
        5AM
        44°
        6AM
        46°
        7AM
        45°
        7:02AM
        Sunrise
        8AM
        44°
        9AM
        47°
        10AM
        50°
        11AM
        52°
        12PM
        55°
        1PM
        57°
        2PM
        61°
        3PM
        63°
        4PM
        65°
        5PM
        65°
        6PM
        65°
        7PM
        63°
        7:45PM
        Sunset
        8PM
        60°
        9PM
        58°
        10PM
        56°
        11PM
        54°
        12AM
        53°
        1AM
        51°
        2AM
        50°
        Precipitation
        6%
        Pollen
        None
        Air Quality
        38
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.08 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point41°F
        5. Humidity 84%
        6. Rainfall 0.12 in
        7. Snow Depth 0 in
         KHLN Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 75°F 91°F 2015
        4. Low 47°F 46°F 22°F 1949
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 75°F 92°F
        4. Low 47°F 46°F 27°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:02 AM 7:45 PM
        3. Civil Twilight 6:31 AM 8:15 PM
        4. Nautical Twilight 5:55 AM 8:52PM
        5. Astronomical Twilight 5:17 AM 9:29 PM
        1. Length of Visible Light 13h 43m
        2. Length of Day 12h 42m
        3. Tomorrow will be 3 minutes 16 seconds shorter
        1. Moon 8:55 AM 8:07 PM
        2. Waxing Crescent2% 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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