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      Elev 223 ft, 35.276 °N 120.662 °W

      San Luis Obispo, CA

      Updated: 1:01 AM PDT on September 21, 2026 (GMT -7)
      6 minutes ago
      73°
      56°
      60
      Feels Like 60
      Cloudy
      N
      6
      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 55°f
        16% Precip. / 0 in
        Cloudy. Low near 55F. Winds light and variable.
        Tomorrow
        Tue 09/22
        High 69°f
        19% Precip. / 0 in
        Cloudy skies early will become partly cloudy later in the day. High 69F. Winds W at 10 to 20 mph.
        Tomorrow night
        Tue 09/22
        Low 53°f
        21% Precip. / 0 in
        Overcast. Expect mist and reduced visibilities at times. Low 53F. Winds NW at 10 to 15 mph.
        Hourly Forecast
        Now
        61°
        2AM
        61°
        3AM
        60°
        4AM
        59°
        5AM
        58°
        6AM
        58°
        6:50AM
        Sunrise
        7AM
        58°
        8AM
        57°
        9AM
        57°
        10AM
        59°
        11AM
        63°
        12PM
        66°
        1PM
        68°
        2PM
        68°
        3PM
        67°
        4PM
        67°
        5PM
        65°
        6PM
        63°
        7PM
        61°
        7:00PM
        Sunset
        8PM
        59°
        9PM
        58°
        10PM
        58°
        11PM
        58°
        12AM
        58°
        1AM
        57°
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point57°F
        5. Humidity 87%
        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 73°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 68°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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        Weather Alerts
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