10-Day Weather Forecast - Port Byron, IL
- |28°FMostly ClearHourly details
Tonight
28°FMostly clear. Lows in the upper 20s. West winds 15 to 20 mph with gusts up to 30 mph becoming northwest 5 to 10 mph with gusts up to 20 mph.
Weekend Weather
- 36|20°FMostly CloudyHourly details
Day
36°FMostly cloudy. Much cooler with highs in the lower 40s. Northeast winds 5 to 10 mph.
Night
20°FMostly clear. Lows around 19. North winds 10 to 15 mph.
- 33|24°FPartly SunnyHourly details
Day
33°FPartly sunny in the morning then becoming mostly cloudy. Highs in the mid 30s. Northeast winds 5 to 10 mph.
Night
24°FMostly cloudy with a 50 percent chance of snow. Light snow accumulation possible. Lows in the lower 20s. East winds 5 to 10 mph.
- 42|33°FPartly SunnyHourly details
Day
42°FPartly sunny in the morning then becoming mostly cloudy. Highs in the lower 40s.
Night
33°FCloudy with a 50 percent chance of rain. Not as cool with lows in the lower 30s.
- 45|29°F60% Chance of RainHourly details
Day
45°FCloudy. Rain likely mainly in the morning. Highs in the mid 40s. Chance of rain 60 percent.
Night
29°FMostly cloudy with a 40 percent chance of rain. Lows in the lower 30s.
- 50|41°F50% Chance of RainHourly details
Day
50°FPartly sunny in the morning then becoming mostly cloudy. A 50 percent chance of rain. Highs in the lower 50s.
Night
41°FRain likely. Lows in the upper 30s. Chance of rain 70 percent.
- 54|45°F50% Chance of RainHourly details
Day
54°FMostly cloudy with a 50 percent chance of rain. Highs in the mid 50s.
Night
45°FMostly cloudy with a 40 percent chance of rain. Lows around 40.
- 58|42°F50% Chance of Rain
Day
58°FCloudy with a 50 percent chance of rain. Highs in the upper 50s.
Night
42°FMostly cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 42F. Dew point will be around 42F with an average humidity of 83%. Winds will be 4 mph from the SW.
Weekend Weather
- 54|42°F50% Chance of Rain
Day
54°FPartly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 54F. Dew point will be around 40F with an average humidity of 68%. Winds will be 4 mph from the W.
Night
42°FMostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 42F. Dew point will be around 39F with an average humidity of 80%. Winds will be 4 mph from the S.
- 55|47°F50% Chance of Rain
Day
55°FCloudy with a chance of rain. Chance of precipitation 50%. High temperature around 55F. Dew point will be around 44F with an average humidity of 74%. Winds will be 7 mph from the S.
Night
47°FCloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 47F. Dew point will be around 45F with an average humidity of 88%. Winds will be 8 mph from the S.













