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      Heat Advisory
      until 10:00 PM PDT
      Elev 2523 ft, 39.219 °N 121.066 °W

      Grass Valley, CA

      High Street Station83°
      Updated: 6:00 PM PDT on October 4, 2026 (GMT -7)
      3 minutes ago
      93°
      66°
      83
      Feels Like 82
      Sunny
      N
      1
      Same 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
        Mon 10/05
        Low 74°f
         7% Precip. / 0 in
        Some clouds. Low 74F. Winds light and variable.
        Tomorrow
        Tue 10/06
        High 93°f
         0% Precip. / 0 in
        Sunny skies. Hot. High 93F. Winds light and variable.
        Tomorrow night
        Tue 10/06
        Low 72°f
         1% Precip. / 0 in
        A mostly clear sky. Low 72F. Winds light and variable.
        Hourly Forecast
        Now
        82°
        6:42PM
        Sunset
        7PM
        79°
        8PM
        77°
        9PM
        77°
        10PM
        78°
        11PM
        78°
        12AM
        77°
        1AM
        76°
        2AM
        76°
        3AM
        75°
        4AM
        76°
        5AM
        75°
        6AM
        75°
        7AM
        75°
        7:04AM
        Sunrise
        8AM
        76°
        9AM
        81°
        10AM
        84°
        11AM
        87°
        12PM
        89°
        1PM
        90°
        2PM
        91°
        3PM
        91°
        4PM
        91°
        5PM
        90°
        6PM
        87°
        Precipitation
        6%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        39
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.88 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point47°F
        5. Humidity 29%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KGOO Station History
        Almanac for October 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 93°F 77°F 93°F 2024
        4. Low 66°F 48°F 35°F 1969
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for October 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 93°F 76°F 94°F
        4. Low 74°F 47°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:03 AM 6:41 PM
        3. Civil Twilight 6:36 AM 7:08 PM
        4. Nautical Twilight 6:05 AM 7:39PM
        5. Astronomical Twilight 5:34 AM 8:10 PM
        1. Length of Visible Light 12h 31m
        2. Length of Day 11h 38m
        3. Tomorrow will be 2 minutes 31 seconds shorter
        1. Moon 12:16 AM 3:38 PM
        2. Waning Crescent41% 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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