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      Elev 223 ft, 35.276 °N 120.662 °W

      San Luis Obispo, CA

      San Luis Obispo Station61°
      Updated: 3:07 AM PDT on September 21, 2026 (GMT -7)
      7 minutes ago
      74°
      56°
      61
      Feels Like 61
      Cloudy
      N
      4
      Lower 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
        Tonight
        Mon 09/21
        Low 56°f
         15% Precip. / 0 in
        Cloudy. Low 56F. Winds light and variable.
        Tomorrow
        Tue 09/22
        High 70°f
         19% Precip. / 0 in
        Cloudy skies early will become partly cloudy later in the day. Expect mist and reduced visibilities at times. High around 70F. Winds W at 10 to 20 mph.
        Tomorrow night
        Tue 09/22
        Low 54°f
         21% Precip. / 0 in
        Considerable cloudiness. Expect mist and reduced visibilities at times. Low 54F. Winds NW at 10 to 15 mph.
        Hourly Forecast
        Now
        59°
        4AM
        59°
        5AM
        59°
        6AM
        59°
        6:50AM
        Sunrise
        7AM
        58°
        8AM
        57°
        9AM
        58°
        10AM
        60°
        11AM
        63°
        12PM
        65°
        1PM
        67°
        2PM
        69°
        3PM
        68°
        4PM
        67°
        5PM
        66°
        6PM
        64°
        7PM
        62°
        7:00PM
        Sunset
        8PM
        60°
        9PM
        60°
        10PM
        59°
        11PM
        59°
        12AM
        58°
        1AM
        58°
        2AM
        57°
        3AM
        57°
        Precipitation
        21%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        35
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.93 in
        2. Visibility 8 miles
        3. Clouds Cloudy
        4. Dew Point56°F
        5. Humidity 91%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSBP Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 80°F 107°F 1943
        4. Low 56°F 54°F 45°F 1970
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 80°F 105°F
        4. Low 56°F 54°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:50 AM 7:00 PM
        3. Civil Twilight 6:24 AM 7:25 PM
        4. Nautical Twilight 5:55 AM 7:55PM
        5. Astronomical Twilight 5:24 AM 8:25 PM
        1. Length of Visible Light 13h 1m
        2. Length of Day 12h 10m
        3. Tomorrow will be 2 minutes 13 seconds shorter
        1. Moon 4:29 PM 1:41 AM
        2. Waxing Gibbous78% 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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