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      Elev 820 ft, 42.148 °N 89.250 °W

      Byron, IL

      Byron Station59°
      Updated: 4:58 AM CDT on September 21, 2026 (GMT -5)
      5 minutes ago
      61°
      55°
      59
      Feels Like 59
      Cloudy
      N
      8
      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
        Mon 09/21
        High 61°f
         24% Precip. / 0 in
        Overcast. Slight chance of a rain shower. High 61F. Winds ENE at 10 to 15 mph.
        Tonight
        Mon 09/21
        Low 53°f
         55% Precip. / 0.08 in
        Cloudy with occasional showers overnight. Low 53F. Winds NE at 10 to 15 mph. Chance of rain 60%.
        Tomorrow
        Tue 09/22
        High 60°f49°f
         24% Precip. / 0 in
        Overcast. High around 60F. Winds NE at 10 to 15 mph.
        Hourly Forecast
        Now
        60°
        5AM
        60°
        6AM
        59°
        6:43AM
        Sunrise
        7AM
        58°
        8AM
        58°
        9AM
        59°
        10AM
        59°
        11AM
        60°
        12PM
        61°
        1PM
        61°
        2PM
        60°
        3PM
        60°
        4PM
        59°
        5PM
        59°
        6PM
        58°
        6:55PM
        Sunset
        7PM
        58°
        8PM
        57°
        9PM
        57°
        10PM
        57°
        11PM
        57°
        12AM
        56°
        1AM
        50%
        56°
        2AM
        56%
        56°
        3AM
        49%
        56°
        4AM
        55°
        Precipitation
        56%
        Pollen
        None
        Air Quality
        20
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.1 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point55°F
        5. Humidity 84%
        6. Rainfall 0.33 in
        7. Snow Depth 0 in
         KRFD Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 61°F 74°F 94°F 1920
        4. Low 55°F 51°F 34°F 1995
        5. Rain/Snow Depth
        6. Precipitation 0.08 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 73°F 93°F
        4. Low 55°F 51°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:43 AM 6:55 PM
        3. Civil Twilight 6:15 AM 7:23 PM
        4. Nautical Twilight 5:42 AM 7:56PM
        5. Astronomical Twilight 5:09 AM 8:29 PM
        1. Length of Visible Light 13h 8m
        2. Length of Day 12h 12m
        3. Tomorrow will be 2 minutes 49 seconds shorter
        1. Moon 4:40 PM 1:07 AM
        2. Waxing Gibbous77% 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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