Weather in Port Byron, Illinois, United States

7-Day Detailed Weather Forecast for Port Byron

Today

Temperature: 82°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 82. Southwest wind 0 to 5 mph.

Tonight

Temperature: 63°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 63. Southwest wind 0 to 5 mph.

Monday

Temperature: 88°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Sunny, with a high near 88. Southwest wind 0 to 5 mph.

Monday Night

Temperature: 66°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 66. Southeast wind around 5 mph.

Tuesday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 88.

Tuesday Night

Temperature: 71°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71.

Wednesday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 88. Chance of precipitation is 50%.

Wednesday Night

Temperature: 66°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

Thursday

Temperature: 81°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 30%.

Thursday Night

Temperature: 62°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 62. Chance of precipitation is 30%.

Friday

Temperature: 81°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 81.

Friday Night

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64.

Saturday

Temperature: 83°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 30%.

Saturday Night

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.