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      Elev 2398 ft, 45.333 °N 120.794 °W

      Grass Valley, OR

      1 Mile South of Downtown Station77°
      Updated: 12:40 PM PDT on September 20, 2026 (GMT -7)
      1 minute ago
      83°
      49°
      77
      Feels Like 77
      Sunny
      N
      3
      Similar 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
        Today
        Mon 09/21
        High 83°f
         0% Precip. / 0 in
        Sunny. High 83F. Winds NNE at 10 to 15 mph.
        Tonight
        Mon 09/21
        Low 48°f
         2% Precip. / 0 in
        Clear skies. Low 48F. Winds NE at 5 to 10 mph.
        Tomorrow
        Tue 09/22
        High 82°f45°f
         2% Precip. / 0 in
        Sunny along with a few clouds. High 82F. Winds NW at 10 to 15 mph.
        Hourly Forecast
        Now
        77°
        1PM
        77°
        2PM
        80°
        3PM
        82°
        4PM
        81°
        5PM
        81°
        6PM
        79°
        7PM
        75°
        7:04PM
        Sunset
        8PM
        69°
        9PM
        66°
        10PM
        63°
        11PM
        60°
        12AM
        59°
        1AM
        56°
        2AM
        55°
        3AM
        53°
        4AM
        53°
        5AM
        52°
        6AM
        51°
        6:49AM
        Sunrise
        7AM
        49°
        8AM
        53°
        9AM
        59°
        10AM
        65°
        11AM
        69°
        12PM
        73°
        Precipitation
        3%
        Pollen
        None
        Air Quality
        45
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point43°F
        5. Humidity 30%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KDLS Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 76°F 89°F 1994
        4. Low 49°F 46°F 32°F 1983
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 76°F 89°F
        4. Low 49°F 46°F 23°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 7:04 PM
        3. Civil Twilight 6:18 AM 7:33 PM
        4. Nautical Twilight 5:43 AM 8:08PM
        5. Astronomical Twilight 5:07 AM 8:43 PM
        1. Length of Visible Light 13h 15m
        2. Length of Day 12h 16m
        3. Tomorrow will be 3 minutes 10 seconds shorter
        1. Moon 4:30 PM 12:01 AM
        2. Waxing Gibbous69% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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