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      Elev 272 ft, 43.204 °N 79.560 °W

      Grimsby, CA

      Grimsby Lakeside Station75°
      Updated: 2:28 PM EDT on September 30, 2026 (GMT -4)
      10 minutes ago
      76°
      56°
      75
      Feels Like 75
      Mostly Cloudy
      N
      10
      Higher temperature is expected today
      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
        Today
        Wed 09/30
        High 76°f
         14% Precip. / 0 in
        Generally cloudy. High 76F. Winds SSW at 10 to 15 mph.
        Tonight
        Wed 09/30
        Low 64°f
         69% Precip. / 0.09 in
        Cloudy with light rain developing after midnight. Low 64F. Winds SSW at 10 to 15 mph. Chance of rain 70%.
        Tomorrow
        Thu 10/01
        High 74°f60°f
         24% Precip. / 0 in
        Cloudy skies. Slight chance of a rain shower. High 74F. Winds SW at 10 to 20 mph.
        Hourly Forecast
        Now
        74°
        3PM
        73°
        4PM
        73°
        5PM
        71°
        6PM
        69°
        7PM
        68°
        7:01PM
        Sunset
        8PM
        67°
        9PM
        67°
        10PM
        66°
        11PM
        66°
        12AM
        66°
        1AM
        65°
        2AM
        51%
        65°
        3AM
        64%
        66°
        4AM
        62%
        66°
        5AM
        67%
        66°
        6AM
        69%
        66°
        7AM
        48%
        66°
        7:15AM
        Sunrise
        8AM
        66°
        9AM
        67°
        10AM
        68°
        11AM
        69°
        12PM
        70°
        1PM
        71°
        2PM
        72°
        Precipitation
        69%
        Pollen
        None
        Air Quality
        53
        Moderate
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point60°F
        5. Humidity 61%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         CZF2 Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 76°F -°F -°F
        4. Low 56°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.09 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 74°F -°F -°F
        4. Low 64°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:14 AM 7:01 PM
        3. Civil Twilight 6:46 AM 7:29 PM
        4. Nautical Twilight 6:13 AM 8:02PM
        5. Astronomical Twilight 5:39 AM 8:35 PM
        1. Length of Visible Light 12h 43m
        2. Length of Day 11h 46m
        3. Tomorrow will be 2 minutes 54 seconds shorter
        1. Moon 8:56 PM 12:06 PM
        2. Waning Gibbous77% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
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