10-Day Weather Forecast - Westfield, IL

Sunny, hot with highs in the upper 90s. West winds around 5 mph. Heat index values up to 103.

Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.

Sunny with highs in the mid 90s. Northwest winds 5 to 10 mph. Heat index values up to 102.

Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. Northeast winds around 5 mph.

Mostly clear. Highs in the upper 80s.

Mostly clear. Lows in the lower 60s.

Mostly clear. Highs in the upper 80s.

Mostly clear. Lows in the lower 60s.

Mostly clear. Hot. Highs in the mid 90s.

Mostly clear. Hot. Lows in the lower 70s.

Mostly clear. Hot. Highs in the mid 90s.

Partly cloudy. Lows in the lower 70s.

Partly cloudy. Highs in the lower 90s.

Clear. Low temperature around 72F. Dew point will be around 66F with an average humidity of 71%. Winds will be 2 mph from the SW.

Mostly sunny. High temperature around 86F. Dew point will be around 66F with an average humidity of 62%. Winds will be 2 mph from the S.

Clear. Low temperature around 67F. Dew point will be around 65F with an average humidity of 77%. Winds will be 2 mph from the SE.

Sunny. High temperature around 85F. Dew point will be around 65F with an average humidity of 64%. Winds will be 3 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 65F with an average humidity of 76%. Winds will be 3 mph from the S.