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      Elev 259 ft, 37.759 °N 122.442 °W

      San Francisco, CA

      Eureka valley Station56°
      Updated: 4:50 AM PDT on September 19, 2026 (GMT -7)
      6 minutes ago
      67°
      55°
      56
      Feels Like 56
      Mostly Cloudy
      N
      6
      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
        Sun 09/20
        High 67°f
         15% Precip. / 0 in
        Mostly cloudy early, then sunshine for the afternoon. Expect mist and reduced visibilities at times. High 67F. Winds SW at 10 to 20 mph.
        Tonight
        Sun 09/20
        Low 56°f
         21% Precip. / 0 in
        Partly cloudy early followed by cloudy skies overnight. Low 56F. Winds WSW at 10 to 15 mph.
        Tomorrow
        Mon 09/21
        High 63°f56°f
         20% Precip. / 0 in
        Overcast. High 63F. Winds WSW at 10 to 15 mph.
        Hourly Forecast
        Now
        57°
        5AM
        57°
        6AM
        57°
        6:55AM
        Sunrise
        7AM
        57°
        8AM
        58°
        9AM
        60°
        10AM
        61°
        11AM
        63°
        12PM
        65°
        1PM
        66°
        2PM
        67°
        3PM
        67°
        4PM
        67°
        5PM
        66°
        6PM
        65°
        7PM
        62°
        7:10PM
        Sunset
        8PM
        61°
        9PM
        60°
        10PM
        59°
        11PM
        59°
        12AM
        58°
        1AM
        58°
        2AM
        58°
        3AM
        58°
        4AM
        57°
        Precipitation
        21%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        42
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point55°F
        5. Humidity 94%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KJMC Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 70°F 93°F 1919
        4. Low 55°F 56°F 49°F 1960
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 70°F 97°F
        4. Low 55°F 56°F 49°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:55 AM 7:11 PM
        3. Civil Twilight 6:28 AM 7:37 PM
        4. Nautical Twilight 5:58 AM 8:07PM
        5. Astronomical Twilight 5:26 AM 8:39 PM
        1. Length of Visible Light 13h 8m
        2. Length of Day 12h 15m
        3. Tomorrow will be 2 minutes 24 seconds shorter
        1. Moon 3:27 PM -
        2. Waxing Gibbous60% 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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