10-Day Weather Forecast - Arrowsmith, IL

Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms mainly in the morning. Humid with highs in the lower 90s. South winds 10 to 15 mph. Chance of rain 30 percent. Heat index values up to 111 in the afternoon.

Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph becoming northwest after midnight. Chance of rain 20 percent.

Mostly sunny. Humid with highs in the mid 80s. North winds 10 to 15 mph.

Mostly clear. Cooler with lows in the lower 60s. Northeast winds 10 to 15 mph.

Clear. Highs in the lower 80s. Lows in the lower 60s.

Clear. Highs in the lower 80s. Lows in the lower 60s.

Sunny. Highs in the mid 80s.

Mostly cloudy. Lows in the mid 60s.

Partly sunny in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

Mostly cloudy in the evening then becoming partly cloudy. A chance of showers. Lows in the mid 60s. Chance of rain 50 percent.

Mostly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.

Mostly clear. Lows in the mid 60s. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s. Highs in the mid 80s.

Clear with scattered thunderstorms. Chance of storms 40%. Low temperature around 67F. Dew point will be around 64F with an average humidity of 78%. Winds will be 3 mph from the E.

Sunny. High temperature around 79F. Dew point will be around 67F with an average humidity of 75%. Winds will be 3 mph from the SE.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 70F. Dew point will be around 65F with an average humidity of 75%. Winds will be 4 mph from the SE.

Mostly sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 79F. Dew point will be around 67F with an average humidity of 75%. Winds will be 3 mph from the S.

Mostly clear with a 30% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 65F with an average humidity of 77%. Winds will be 1 mph from the SW.