10-Day Weather Forecast - Port Byron, IL
- 44|31°FPartly CloudyHourly details
Today
44°FPartly cloudy. High temperature around 44F. Dew point will be around 25F with an average humidity of 69%. Winds will be 10 mph from the SW.
Tonight
31°FPartly sunny then becoming partly cloudy this evening then becoming mostly cloudy. A slight chance of freezing rain and freezing drizzle after midnight. Not as cool with lows in the upper 20s. West winds 5 to 10 mph. Chance of precipitation 20 percent.
- 39|17°FMostly CloudyHourly details
Day
39°FMostly cloudy. A slight chance of freezing rain in the morning. Highs in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 20 percent.
Night
17°FPartly cloudy in the evening then clearing. Much cooler with lows around 14. North winds 10 to 15 mph with gusts up to 25 mph.
Weekend Weather
- 29|25°FPartly SunnyHourly details
Day
29°FSunny in the morning then becoming partly sunny. Highs around 30. East winds around 5 mph becoming southeast in the afternoon.
Night
25°FMostly cloudy and not as cool. Near steady temperature in the mid 20s. Southeast winds 5 to 10 mph.
- 38|25°FPartly CloudyHourly details
Day
38°FPartly cloudy. Highs in the lower 40s. Lows in the mid 20s.
Night
25°FPartly cloudy. Highs in the lower 40s. Lows in the mid 20s.
- 46|35°FMostly SunnyHourly details
Day
46°FMostly sunny. Not as cool with highs in the lower 50s.
Night
35°FMostly clear. Not as cool with lows in the mid 30s.
- 55|33°FMostly SunnyHourly details
Day
55°FMostly sunny. Highs in the upper 50s.
Night
33°FMostly cloudy with a 30 percent chance of rain. Lows in the mid 30s. Highs in the upper 40s.
- 37|29°F30% Chance of Rain
Day
37°FMostly cloudy with a 30 percent chance of rain. Lows in the mid 30s. Highs in the upper 40s.
Night
29°FMostly cloudy with a chance of rain. A chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 30 percent.
- 40|29°F40% Chance of Rain
Day
40°FMostly cloudy with a 40 percent chance of rain. Highs in the lower 40s.
Night
29°FCloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 29F. Dew point will be around 27F with an average humidity of 80%. Winds will be 5 mph from the NE.
- 38|29°F30% Chance Frozen Mix
Day
38°FCloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 38F. Dew point will be around 28F with an average humidity of 75%. Winds will be 5 mph from the NE.
Night
29°FCloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 29F. Dew point will be around 27F with an average humidity of 81%. Winds will be 5 mph from the NE.
Weekend Weather
- 38|29°F30% Chance Frozen Mix
Day
38°FCloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 38F. Dew point will be around 29F with an average humidity of 77%. Winds will be 5 mph from the NE.
Night
29°FPartly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 29F. Dew point will be around 26F with an average humidity of 80%. Winds will be 2 mph from the N.














