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      Elev 4386 ft, 42.781 °N 112.855 °W

      American Falls, ID

      American Falls Station78°
      Updated: 4:50 PM MDT on August 29, 2026 (GMT -6)
      8 minutes ago
      82°
      60°
      78
      Feels Like 77
      Fair
      N
      12
      Gusts 17 mph
      Lower 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
        Sun 08/30
        Low 53°f
        64% Precip. / 0.01 in
        Thunderstorms during the evening will give way to partly cloudy skies after midnight. Gusty winds and small hail are possible. Low 53F. Winds SSW at 10 to 20 mph. Chance of rain 60%.
        Tomorrow
        Mon 08/31
        High 75°f
        15% Precip. / 0 in
        Mostly sunny skies. A stray shower or thunderstorm is possible. High near 75F. Winds WSW at 10 to 20 mph.
        Tomorrow night
        Mon 08/31
        Low 45°f
        15% Precip. / 0 in
        A mostly clear sky. A stray shower or thunderstorm is possible. Low near 45F. Winds SSW at 10 to 20 mph.
        Hourly Forecast
        Now
        77°
        5PM
        66%
        77°
        6PM
        48%
        77°
        7PM
        74°
        8PM
        70°
        8:10PM
        Sunset
        9PM
        67°
        10PM
        65°
        11PM
        64°
        12AM
        63°
        1AM
        62°
        2AM
        60°
        3AM
        60°
        4AM
        58°
        5AM
        57°
        6AM
        56°
        6:54AM
        Sunrise
        7AM
        54°
        8AM
        54°
        9AM
        56°
        10AM
        59°
        11AM
        62°
        12PM
        65°
        1PM
        68°
        2PM
        70°
        3PM
        72°
        4PM
        74°
        Precipitation
        66%
        Thunderstorms likely around 5:15 PM
        Pollen
        Grass Pollen
        Low
        Air Quality
        28
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 29.73 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point49°F
        5. Humidity 36%
        6. Rainfall 0.16 in
        7. Snow Depth 0 in
         KPIH Station History
        Almanac for August 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 82°F 100°F 1915
        4. Low 60°F 50°F 34°F 1914
        5. Rain/Snow Depth
        6. Precipitation 0.01 in 3.7 in -
        7. Snow 0 in 0 in -
        Almanac for August 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 82°F 100°F
        4. Low 60°F 50°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:53 AM 8:10 PM
        3. Civil Twilight 6:23 AM 8:39 PM
        4. Nautical Twilight 5:48 AM 9:15PM
        5. Astronomical Twilight 5:11 AM 9:52 PM
        1. Length of Visible Light 14h 16m
        2. Length of Day 13h 17m
        3. Tomorrow will be 2 minutes 45 seconds shorter
        1. Moon 8:45 PM 8:29 AM
        2. Waning Gibbous95% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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