Port Byron, IL Weather Forecast and Current Conditions
Current Conditions From Nearby Local Station
Feels Like 22°F
at
Point Forecast at a Glance
7-Day Temperature Trend
Week Ahead Summary
Variable high temperatures through the week, ranging from 29°F to 44°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.
Climate Context
Temperatures are expected to be near normal for this time of year, with highs around 35°F and lows around 19°F.
This Date in Weather History
1901 - An intense cold front swept across the eastern U.S. The cold front produced heavy rain in Louisiana, and heavy snow in the northeastern U.S.
Port Byron, IL 7 Day Weather Forecast Details
Monday Dec 15
Day: Mostly cloudy, with a high near 29. Southwest wind 5 to 10 mph.
Night: Patchy freezing fog after 11pm. Mostly cloudy, with a low around 14. South wind around 5 mph becoming calm.
Tuesday Dec 16
Day: Patchy freezing fog before 10am. Partly sunny, with a high near 36. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Night: Mostly cloudy, with a low around 26. Southwest wind 5 to 10 mph becoming west after midnight.
Wednesday Dec 17
Day: Mostly sunny, with a high near 38.
Night: Rain likely after midnight. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Thursday Dec 18
Day: Rain likely before noon. Partly sunny, with a high near 44. Breezy. Chance of precipitation is 60%.
Night: Mostly cloudy, with a low around 8. Breezy.
Friday Dec 19
Day: Mostly sunny, with a high near 31.
Night: Mostly cloudy, with a low around 22.
Saturday Dec 20
Day: Partly sunny, with a high near 43.
Night: Partly cloudy, with a low around 20.
Sunday Dec 21
Day: Mostly sunny, with a high near 34.
About Port Byron, IL
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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.
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