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      Elev 4155 ft, 46.705 °N 111.832 °W

      Helena, MT

      Helena Station70°
      Updated: 4:07 PM MDT on September 15, 2026 (GMT -6)
      53 seconds ago
      70°
      35°
      70
      Feels Like 68
      Sunny
      N
      5
      Similar 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
        Wed 09/16
        Low 45°f
         7% Precip. / 0 in
        Partly cloudy skies. Low around 45F. Winds NW at 5 to 10 mph.
        Tomorrow
        Thu 09/17
        High 69°f
         7% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 69F. Winds NW at 5 to 10 mph.
        Tomorrow night
        Thu 09/17
        Low 44°f
         6% Precip. / 0 in
        A mostly clear sky. Low 44F. Winds W at 5 to 10 mph.
        Hourly Forecast
        Now
        68°
        5PM
        68°
        6PM
        67°
        7PM
        64°
        7:38PM
        Sunset
        8PM
        60°
        9PM
        58°
        10PM
        56°
        11PM
        53°
        12AM
        53°
        1AM
        52°
        2AM
        50°
        3AM
        49°
        4AM
        48°
        5AM
        47°
        6AM
        47°
        7AM
        46°
        7:06AM
        Sunrise
        8AM
        46°
        9AM
        48°
        10AM
        51°
        11AM
        54°
        12PM
        57°
        1PM
        60°
        2PM
        63°
        3PM
        65°
        4PM
        67°
        Precipitation
        7%
        Pollen
        None
        Air Quality
        23
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 29.86 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point34°F
        5. Humidity 28%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KHLN Station History
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 72°F 84°F 1981
        4. Low 35°F 44°F 27°F 1970
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.04 in -
        7. Snow 0 in - in -
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 72°F 85°F
        4. Low 35°F 43°F 28°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:05 AM 7:38 PM
        3. Civil Twilight 6:34 AM 8:09 PM
        4. Nautical Twilight 5:58 AM 8:45PM
        5. Astronomical Twilight 5:21 AM 9:22 PM
        1. Length of Visible Light 13h 34m
        2. Length of Day 12h 33m
        3. Tomorrow will be 3 minutes 17 seconds shorter
        1. Moon 12:31 PM 9:13 PM
        2. Waxing Crescent22% 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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