10-Day Weather Forecast - Effingham, IL

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 20 percent.

Mostly clear. Humid with lows in the lower 70s. South winds around 5 mph in the evening becoming light and variable.

Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 50 percent.

Partly cloudy. Humid with lows around 70. Southwest winds around 5 mph in the evening becoming light and variable.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.

Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.

Mostly clear. Lows in the lower 70s. Highs around 90.

Mostly clear. Lows in the lower 70s. Highs around 90.

Clear with a 30% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 74F with an average humidity of 89%. Winds will be 1 mph from the SE.

Sunny with a 25% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 73F with an average humidity of 72%. Winds will be 0 mph from the NE.

Clear with a 25% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 71F with an average humidity of 90%. Winds will be 4 mph from the NE.

Sunny with a 30% chance for rain and thunderstorms. High temperature around 83F. Dew point will be around 69F with an average humidity of 72%. Winds will be 4 mph from the NE.

Clear with a 35% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 67F with an average humidity of 90%. Winds will be 5 mph from the NE.