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      Elev 568 ft, 41.611 °N 90.335 °W

      Port Byron, IL

      Tue, Nov 3, 2026
      Today
      Tue 11/03
      High 69°f
      100% Precip. / 0.36 in
      Thunderstorms this morning, then cloudy with rain likely during the afternoon. High 69F. Winds SSE at 15 to 25 mph. Chance of rain 100%.
      Tonight
      Tue 11/03
      Low 53°f
      71% Precip. / 0.13 in
      Rain showers this evening with overcast skies overnight. Low 53F. Winds S at 10 to 20 mph. Chance of rain 70%.
      Sunrise 6:35 AM
      Sunset 4:53 PM
      Moonrise 12:33 AM
      Moonset 2:10 PM
      Waning Crescent, 34% visible
      Hourly Forecast
      Now
      66°
      9AM
      94%
      67°
      10AM
      58%
      67°
      11AM
      78%
      68°
      12PM
      67%
      68°
      1PM
      68%
      69°
      2PM
      69%
      68°
      3PM
      50%
      68°
      4PM
      53%
      68°
      4:53PM
      Sunset
      5PM
      47%
      67°
      6PM
      41%
      65°
      7PM
      47%
      63°
      8PM
      52%
      63°
      9PM
      72%
      63°
      10PM
      44%
      63°
      11PM
      40%
      62°
      12AM
      62°
      1AM
      61°
      2AM
      60°
      3AM
      59°
      4AM
      58°
      5AM
      57°
      6AM
      55°
      6:36AM
      Sunrise
      7AM
      54°
      8AM
      54°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      9:00 am
      Thunderstorms
      67°F 67°F 94% 0.06in 100% 63°F 88% 18 mph S 29.78in
      10:00 am
      Scattered Thunderstorms
      67°F 67°F 58% 0.09in 96% 63°F 87% 18 mph S 29.77in
      11:00 am
      Light Rain
      68°F 68°F 78% 0.02in 97% 64°F 86% 18 mph S 29.77in
      12:00 pm
      Thunderstorms
      68°F 68°F 67% 0.02in 89% 63°F 84% 19 mph S 29.74in
      1:00 pm
      Light Rain
      69°F 69°F 68% 0in 93% 64°F 85% 18 mph S 29.72in
      2:00 pm
      Rain
      68°F 68°F 69% 0.05in 100% 64°F 86% 18 mph S 29.71in
      3:00 pm
      Showers
      68°F 68°F 50% 0.02in 96% 63°F 84% 18 mph SSE 29.7in
      4:00 pm
      Showers
      68°F 69°F 53% 0.03in 94% 63°F 84% 17 mph SSE 29.69in
      5:00 pm
      Showers
      67°F 68°F 47% 0.02in 88% 63°F 87% 15 mph SSE 29.68in
      6:00 pm
      Showers
      65°F 64°F 41% 0.02in 96% 63°F 95% 15 mph SSE 29.68in
      7:00 pm
      Showers
      63°F 62°F 47% 0.03in 85% 63°F 98% 14 mph SSE 29.67in
      8:00 pm
      Showers
      63°F 62°F 52% 0.02in 88% 63°F 99% 15 mph SSE 29.65in
      9:00 pm
      Rain
      63°F 62°F 72% 0.04in 100% 63°F 98% 14 mph SSE 29.64in
      10:00 pm
      Showers
      63°F 61°F 44% 0.02in 88% 62°F 98% 13 mph S 29.64in
      11:00 pm
      Showers
      62°F 61°F 40% 0.01in 86% 62°F 98% 12 mph S 29.62in
      Additional Conditions
      1. Pressure 29.78 in
      2. Visibility 8 miles
      3. Clouds Cloudy
      4. Dew Point63°F
      5. Humidity 89%
      6. Rainfall 0.13 in
      7. Snow Depth 0 in
      KDVN Station History
      Almanac for November 3, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 69°F 55°F 78°F 1978
      4. Low 61°F 37°F 12°F 1991
      5. Rain/Snow Depth
      6. Precipitation 0.48 in - in -
      7. Snow 0 in - in -
      Almanac for November 4, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 63°F 54°F 73°F
      4. Low 49°F 36°F 9°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:35 AM 4:53 PM
      3. Civil Twilight 6:06 AM 5:22 PM
      4. Nautical Twilight 5:33 AM 5:55PM
      5. Astronomical Twilight 5:01 AM 6:27 PM
      1. Length of Visible Light 11h 15m
      2. Length of Day 10h 17m
      3. Tomorrow will be 2 minutes 24 seconds shorter
      1. Moon 12:33 AM 2:10 PM
      2. Waning Crescent34% of the Moon is Illuminated
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Dec 1
      Waning Half Last Qtr
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary