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      Elev 367 ft, 35.301 °N 120.662 °W

      San Luis Obispo, CA

      San Luis Obispo Station71°
      Updated: 1:12 PM PDT on August 31, 2026 (GMT -7)
      10 minutes ago
      71°
      55°
      71
      Feels Like 71
      Sunny
      N
      7
      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
        Tue 09/01
        High 71°f
        6% Precip. / 0 in
        A mix of clouds and sun. High 71F. Winds WNW at 10 to 20 mph.
        Tonight
        Tue 09/01
        Low 51°f
        24% Precip. / 0 in
        Cloudy skies. Low 51F. Winds WNW at 10 to 15 mph.
        Tomorrow
        Wed 09/02
        High 69°f49°f
        20% Precip. / 0 in
        Partly cloudy skies. High 69F. Winds WNW at 10 to 20 mph.
        Hourly Forecast
        Now
        71°
        2PM
        71°
        3PM
        71°
        4PM
        69°
        5PM
        63°
        6PM
        61°
        7PM
        59°
        7:30PM
        Sunset
        8PM
        56°
        9PM
        56°
        10PM
        56°
        11PM
        56°
        12AM
        56°
        1AM
        56°
        2AM
        56°
        3AM
        55°
        4AM
        55°
        5AM
        54°
        6AM
        53°
        6:35AM
        Sunrise
        7AM
        52°
        8AM
        54°
        9AM
        57°
        10AM
        59°
        11AM
        62°
        12PM
        65°
        1PM
        67°
        Precipitation
        24%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        110
        Unhealthy for Sensitive Groups
        UV Index
        9
        Very High
        Additional Conditions
        1. Pressure 29.96 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point52°F
        5. Humidity 52%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSBP Station History
        Almanac for August 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 81°F 102°F 1996
        4. Low 55°F 55°F 47°F 1966
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in - in -
        Almanac for September 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 81°F 105°F
        4. Low 55°F 55°F 42°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:34 AM 7:30 PM
        3. Civil Twilight 6:08 AM 7:56 PM
        4. Nautical Twilight 5:37 AM 8:27PM
        5. Astronomical Twilight 5:05 AM 8:59 PM
        1. Length of Visible Light 13h 48m
        2. Length of Day 12h 56m
        3. Tomorrow will be 2 minutes 6 seconds shorter
        1. Moon 9:15 PM 10:11 AM
        2. Waning Gibbous82% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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