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      Elev 15 ft, 37.867 °N 121.621 °W

      Byron, CA

      Byron Station72°
      Updated: 11:33 AM PDT on September 20, 2026 (GMT -7)
      4 minutes ago
      81°
      58°
      72
      Feels Like 72
      Fair
      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
        Today
        Mon 09/21
        High 81°f
         0% Precip. / 0 in
        A mix of clouds and sun early followed by cloudy skies this afternoon. High 81F. Winds WSW at 10 to 15 mph.
        Tonight
        Mon 09/21
        Low 56°f
         8% Precip. / 0 in
        Partly cloudy. Low 56F. Winds WSW at 15 to 25 mph.
        Tomorrow
        Tue 09/22
        High 83°f55°f
         8% Precip. / 0 in
        Partly cloudy skies. High 83F. Winds WSW at 10 to 20 mph.
        Hourly Forecast
        Now
        72°
        12PM
        74°
        1PM
        76°
        2PM
        78°
        3PM
        80°
        4PM
        81°
        5PM
        80°
        6PM
        77°
        7PM
        71°
        7:06PM
        Sunset
        8PM
        68°
        9PM
        66°
        10PM
        65°
        11PM
        64°
        12AM
        63°
        1AM
        62°
        2AM
        61°
        3AM
        60°
        4AM
        59°
        5AM
        59°
        6AM
        58°
        6:53AM
        Sunrise
        7AM
        57°
        8AM
        60°
        9AM
        64°
        10AM
        68°
        11AM
        72°
        Precipitation
        8%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        34
        Good
        UV Index
        6
        High
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point51°F
        5. Humidity 48%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KTCY Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 88°F 101°F 2000
        4. Low 58°F 60°F 40°F 1968
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 88°F 100°F
        4. Low 58°F 60°F 42°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:52 AM 7:06 PM
        3. Civil Twilight 6:26 AM 7:32 PM
        4. Nautical Twilight 5:55 AM 8:03PM
        5. Astronomical Twilight 5:24 AM 8:34 PM
        1. Length of Visible Light 13h 5m
        2. Length of Day 12h 13m
        3. Tomorrow will be 2 minutes 25 seconds shorter
        1. Moon 4:05 PM 12:36 AM
        2. Waxing Gibbous69% 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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