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      Flood Watch
      until 12:00 AM MDT
      Elev 4409 ft, 42.926 °N 112.637 °W

      Arbon Valley, ID

      Arbon Valley Station64°
      Updated: 3:18 PM MDT on September 18, 2026 (GMT -6)
      4 minutes ago
      68°
      50°
      64
      Feels Like 64
      Partly Cloudy
      N
      19
      Gusts 30 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
        Sat 09/19
        Low 45°f
         20% Precip. / 0 in
        Partly cloudy. A stray shower or thunderstorm is possible. Low around 45F. SSW winds at 15 to 25 mph, decreasing to 5 to 10 mph.
        Tomorrow
        Sun 09/20
        High 64°f
         37% Precip. / 0.03 in
        Showers in the morning, then cloudy in the afternoon. High 64F. Winds SW at 5 to 10 mph. Chance of rain 40%.
        Tomorrow night
        Sun 09/20
        Low 42°f
         7% Precip. / 0 in
        A few clouds. Low 42F. Winds S at 5 to 10 mph.
        Hourly Forecast
        Now
        65°
        4PM
        63°
        5PM
        35%
        62°
        6PM
        59°
        7PM
        57°
        7:35PM
        Sunset
        8PM
        55°
        9PM
        54°
        10PM
        53°
        11PM
        53°
        12AM
        52°
        1AM
        51°
        2AM
        50°
        3AM
        49°
        4AM
        47°
        5AM
        47°
        6AM
        47°
        7AM
        46°
        7:14AM
        Sunrise
        8AM
        47°
        9AM
        50°
        10AM
        37%
        52°
        11AM
        37%
        54°
        12PM
        56°
        1PM
        57°
        2PM
        59°
        3PM
        61°
        Precipitation
        37%
        Thunderstorms possible around 5:15 PM
        Pollen
        None
        Air Quality
        19
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point53°F
        5. Humidity 65%
        6. Rainfall 0.46 in
        7. Snow Depth 0 in
         KPIH Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 76°F 92°F 1979
        4. Low 50°F 42°F 23°F 1971
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 76°F 90°F
        4. Low 50°F 41°F 21°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:13 AM 7:34 PM
        3. Civil Twilight 6:45 AM 8:03 PM
        4. Nautical Twilight 6:11 AM 8:36PM
        5. Astronomical Twilight 5:37 AM 9:10 PM
        1. Length of Visible Light 13h 17m
        2. Length of Day 12h 21m
        3. Tomorrow will be 2 minutes 53 seconds shorter
        1. Moon 3:22 PM 11:40 PM
        2. First Quarter50% 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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