Weather in Lewistown, Illinois, United States

7-Day Detailed Weather Forecast for Lewistown

Independence Day

Temperature: 92°F

Wind Speed: 3 to 9 mph

Wind Direction: S

Forecast: Sunny, with a high near 92. South wind 3 to 9 mph.

Tonight

Temperature: 71°F

Wind Speed: 5 to 8 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 71. South southeast wind 5 to 8 mph.

Saturday

Temperature: 92°F

Wind Speed: 6 to 12 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 100. South wind 6 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Temperature: 73°F

Wind Speed: 6 to 9 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 86°F

Wind Speed: 8 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. West southwest wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night

Temperature: 69°F

Wind Speed: 2 to 6 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69. Northwest wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 87°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. North wind around 5 mph.

Monday Night

Temperature: 67°F

Wind Speed: 3 mph

Wind Direction: ENE

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 67.

Tuesday

Temperature: 89°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

Tuesday Night

Temperature: 68°F

Wind Speed: 3 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

Wednesday

Temperature: 88°F

Wind Speed: 6 mph

Wind Direction: NNW

Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88.

Wednesday Night

Temperature: 66°F

Wind Speed: 2 to 6 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

Thursday

Temperature: 86°F

Wind Speed: 5 mph

Wind Direction: NNE

Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 86.

Thursday Night

Temperature: 65°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 65.