10-Day Weather Forecast - Saint Jacob, IL

Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103.

Partly cloudy with a chance of showers and thunderstorms in the evening then mostly clear with a slight chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. West winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 102 early in the evening.

Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. North winds around 5 mph. Chance of rain 20 percent. Heat index values up to 103.

Mostly clear. Lows in the lower 70s. Heat index values up to 100 early in the evening.

Partly cloudy. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105.

Partly cloudy. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105.

Partly cloudy. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105.

Partly cloudy. Lows around 70. Highs in the mid 80s.

Partly cloudy. Lows around 70. Highs in the mid 80s.

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 60s.

Mostly sunny. A slight chance of showers in the morning. Highs in the mid 80s. Chance of rain 20 percent.

Partly cloudy. Low temperature around 67F. Dew point will be around 60F with an average humidity of 69%. Winds will be 4 mph from the NE.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 83F. Dew point will be around 66F with an average humidity of 67%. Winds will be 2 mph from the E.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 69F. Dew point will be around 66F with an average humidity of 76%. Winds will be 3 mph from the SE.

Sunny with a 25% chance for rain and thunderstorms. High temperature around 85F. Dew point will be around 68F with an average humidity of 68%. Winds will be 2 mph from the E.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 69F. Dew point will be around 67F with an average humidity of 78%. Winds will be 3 mph from the E.

Sunny. High temperature around 87F. Dew point will be around 69F with an average humidity of 68%. Winds will be 1 mph from the NE.

Mostly clear. Low temperature around 71F. Dew point will be around 69F with an average humidity of 76%. Winds will be 2 mph from the SE.