Grimsby, IL Weather

Thursday... Sunny. Highs in the mid 60s. Southeast winds 5 to 10 mph.

Thursday Night... Mostly cloudy. A chance of rain and thunderstorms after midnight. Not as cool with lows in the mid 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50%.

Friday... Rain likely with a chance of thunderstorms in the morning, then rain with thunderstorms likely in the afternoon. Breezy with highs in the upper 60s. South winds 20 to 25 mph with gusts up to 40 mph. Chance of rain near 100%.

Friday Night... Mostly cloudy with a chance of rain and thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the lower 40s. Chance of rain 50%.

Saturday... Sunny. Highs in the mid 50s.

Saturday Night... Mostly clear. Lows in the mid 30s.

Sunday... Sunny. Highs in the mid 60s.

Sunday Night... Mostly clear. A slight chance of showers and thunderstorms after midnight. Not as cool with lows in the lower 50s. Chance of rain 20%.

Monday... Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30%.

Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows around 60. Chance of rain 30%.