Weather in Maryville, Illinois, United States

7-Day Detailed Weather Forecast for Maryville

Overnight

Temperature: 73°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: Patchy fog before 3am, then patchy fog and a slight chance of showers and thunderstorms between 3am and 5am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind around 3 mph. Chance of precipitation is 30%.

Saturday

Temperature: 93°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: Patchy fog and a chance of showers and thunderstorms before 7am, then patchy fog and a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 93. Heat index values as high as 104. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.

Saturday Night

Temperature: 76°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Heat index values as high as 101. South wind around 6 mph. Chance of precipitation is 20%.

Sunday

Temperature: 95°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Heat index values as high as 107. West wind around 7 mph. Chance of precipitation is 20%.

Sunday Night

Temperature: 75°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. East wind around 6 mph. Chance of precipitation is 40%.

Monday

Temperature: 91°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 30%.

Monday Night

Temperature: 75°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

Tuesday

Temperature: 93°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: Mostly sunny, with a high near 93.

Tuesday Night

Temperature: 76°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 76.

Wednesday

Temperature: 96°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Sunny, with a high near 96.

Wednesday Night

Temperature: 77°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 77.

Thursday

Temperature: 97°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Sunny, with a high near 97.

Thursday Night

Temperature: 77°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 77.

Friday

Temperature: 96°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Chance of precipitation is 20%.