Grand Prairie, IL Weather

Includes the Counties: Jefferson, Including The City Of Mount Vernon

Today	Today... Mostly sunny. Highs in the mid 90s. Southwest winds around 10 mph. Highest heat index readings around 108.
Tonight	Tonight... Clear. Lows in the upper 70s. South winds 5 to 10 mph.
Sat	Saturday... Mostly sunny. Highs in the mid 90s. Southwest winds around 5 mph. Highest heat index readings around 108.
Sat Night	Saturday Night... Clear. Lows in the mid 70s. Southwest winds around 5 mph.
Sun	Sunday... Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the lower 90s. West winds around 5 mph. Highest heat index readings around 105.
Sun Night	Sunday Night... Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the upper 60s.
Mon	Monday... Partly sunny. A 20 percent chance of showers and thunderstorms in the morning. Highs in the lower 80s.
Mon Night	Monday Night... Mostly clear. Lows in the upper 50s.
Tue	Tuesday... Sunny. Highs in the lower 80s.
Tue Night	Tuesday Night... Clear. Lows in the upper 50s.
Wed	Wednesday... Mostly sunny. Highs in the lower 80s.
Wed Night	Wednesday Night... Clear. Lows in the lower 60s.

Grand Prairie, Illinois Weather