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      Elev 812 ft, 48.884 °N 115.047 °W

      Eureka, MT

      Eureka Station79°
      Updated: 4:12 PM MDT on October 5, 2026 (GMT -6)
      8 minutes ago
      79°
      40°
      79
      Feels Like 78
      Partly Cloudy
      N
      6
      Lower temperature is expected tomorrow
      Wundermap
      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 10/06
        Low 45°f
         2% Precip. / 0 in
        Generally clear. Low near 45F. Winds SSE at 5 to 10 mph.
        Tomorrow
        Wed 10/07
        High 73°f
         2% Precip. / 0 in
        Mostly sunny skies. High 73F. Winds light and variable.
        Tomorrow night
        Wed 10/07
        Low 44°f
         1% Precip. / 0 in
        Partly cloudy skies. Low 44F. Winds light and variable.
        Hourly Forecast
        Now
        78°
        5PM
        77°
        6PM
        75°
        7PM
        69°
        7:10PM
        Sunset
        8PM
        62°
        9PM
        59°
        10PM
        57°
        11PM
        55°
        12AM
        53°
        1AM
        52°
        2AM
        52°
        3AM
        50°
        4AM
        49°
        5AM
        49°
        6AM
        48°
        7AM
        47°
        7:47AM
        Sunrise
        8AM
        46°
        9AM
        49°
        10AM
        53°
        11AM
        58°
        12PM
        63°
        1PM
        66°
        2PM
        68°
        3PM
        71°
        4PM
        72°
        Precipitation
        2%
        Pollen
        None
        Air Quality
        55
        Moderate
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point43°F
        5. Humidity 29%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KGPI Station History
        Almanac for October 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 65°F 81°F 1993
        4. Low 40°F 39°F 19°F 2000
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for October 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 64°F 84°F
        4. Low 45°F 38°F 17°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:45 AM 7:10 PM
        3. Civil Twilight 7:14 AM 7:41 PM
        4. Nautical Twilight 6:37 AM 8:18PM
        5. Astronomical Twilight 6:00 AM 8:55 PM
        1. Length of Visible Light 12h 27m
        2. Length of Day 11h 24m
        3. Tomorrow will be 3 minutes 33 seconds shorter
        1. Moon 1:32 AM 5:15 PM
        2. Waning Crescent30% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
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