Evansville, IL Weather Forecast & Current Conditions

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Evansville, IL Weather Maps

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Evansville Weather Map
UTC Time: 9/16/2026, 20:12
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Evansville, IL Regional Weather

Expires:202609162100;;564039
ASUS43 KLOT 162010
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT WED SEP 16 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.


ILZ079-100>102-162100-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   90  72  55 SW3       30.22F HX  96  TC  32   
CAHOKIA*       MOSUNNY   94  73  50 NE5       30.19F HX 103  TC  34   
SPARTA*        PTSUNNY   95  69  42 SE3       30.22F HX 100  TC  35   
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Evansville, IL

Afternoon
Thunderstorms
95°/ 72° 35°/ 22°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night
Cloudy
72°22°
0%
Sunday
Rain Showers
95°/ 68° 35°/ 20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
30%
Tuesday
Rain Showers
82°28°
20%

Day: Mostly sunny with a chance of showers and thunderstorms. Hot. Near steady temperature in the mid 90s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 107.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent.

Sainte Genevieve, MO

Afternoon
Thunderstorms
95°/ 72° 35°/ 22°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night
Cloudy
72°22°
0%
Sunday
Rain Showers
95°/ 68° 35°/ 20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
30%
Tuesday
Rain Showers
82°28°
20%

Day: Mostly sunny with a chance of showers and thunderstorms. Hot. Near steady temperature in the mid 90s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 107.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent.

Monroe, IL

Afternoon
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night
Thunderstorms
72°22°
20%
Sunday
Rain Showers
92°/ 68° 33°/ 20°
20%
Mon-Mon Night
Thunderstorms
88°31°
40%
Tuesday
Rain Showers
82°28°
20%

Day: Mostly sunny with a chance of showers and thunderstorms. Hot. Near steady temperature in the lower 90s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 108.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. Heat index values up to 100 early in the evening.

Saint Clair, IL

Afternoon
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
40%
Sun Night
Thunderstorms
68°20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
40%
Tuesday
Rain Showers
82°28°
20%

Day: Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 30 percent.

Perryville, MO

Afternoon
Rain Showers
95°/ 72° 35°/ 22°
20%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night
Cloudy
72°22°
0%
Sun Night
Cloudy
72°22°
0%
Monday
Rain Showers
88°/ 65° 31°/ 18°
30%
Tuesday
Sunny
85°29°
0%

Day: Sunny with a 20 percent chance of showers. Hot. Near steady temperature in the mid 90s. South winds around 5 mph.

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph.

Pinckneyville, IL

Afternoon
Thunderstorms
95°/ 72° 35°/ 22°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night
Cloudy
70°21°
0%
Sun Night
Cloudy
70°21°
0%
Monday
Partly Cloudy
92°/ 65° 33°/ 18°
30%
Tuesday
Sunny
85°29°
0%

Day: Sunny with a chance of showers with a slight chance of thunderstorms. Hot. Near steady temperature in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Highest heat index readings heat index readings up to 106.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 20 percent.

Washington, IL

Afternoon
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night-Sun
Thunderstorms
72°22°
20%
Sun Night
Rain Showers
68°20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
30%
Tuesday
Rain Showers
85°29°
20%

Day: Mostly sunny with a chance of showers and thunderstorms. Hot. Near steady temperature in the mid 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 40 percent. Heat index values up to 101 early in the evening.

Carbondale, IL

Afternoon
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night
Cloudy
72°22°
0%
Sun Night
Cloudy
72°22°
0%
Monday
Partly Cloudy
92°/ 65° 33°/ 18°
30%
Tuesday
Sunny
85°29°
0%

Day: Sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph.

Saint Francois, MO

Afternoon
Thunderstorms
92°/ 72° 33°/ 22°
20%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 70° 35°/ 21°
0%
Sat Night
Cloudy
70°21°
0%
Sunday
Rain Showers
95°/ 68° 35°/ 20°
20%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
40%
Tuesday
Rain Showers
82°28°
20%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the lower 90s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 104.

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph.

Monroe, MO

Afternoon
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night
Thunderstorms
72°22°
20%
Sunday
Rain Showers
92°/ 68° 33°/ 20°
20%
Mon-Mon Night
Thunderstorms
88°31°
40%
Tuesday
Rain Showers
82°28°
20%

Day: Mostly sunny with a chance of showers and thunderstorms. Hot. Near steady temperature in the lower 90s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 108.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. Heat index values up to 100 early in the evening.

Clinton, IL

Afternoon
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night-Sun
Thunderstorms
72°22°
20%
Sun Night
Rain Showers
68°20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
30%
Tuesday
Rain Showers
85°29°
20%

Day: Mostly sunny with a chance of showers and thunderstorms. Hot. Near steady temperature in the mid 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 40 percent. Heat index values up to 101 early in the evening.

Saint Louis, MO

Afternoon
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
40%
Sun Night
Thunderstorms
68°20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
40%
Tuesday
Rain Showers
82°28°
20%

Day: Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 30 percent.

Cape Girardeau, MO

Afternoon
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night-Sun
Cloudy
72°22°
0%
Sun Night
Cloudy
70°21°
0%
Monday
Rain Showers
90°/ 65° 32°/ 18°
30%
Tuesday
Sunny
85°29°
0%

Day: Sunny, hot. Near steady temperature in the mid 90s. South winds around 5 mph.

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph.

Madison, MO

Afternoon
Thunderstorms
92°/ 72° 33°/ 22°
20%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 70° 35°/ 21°
0%
Sat Night
Cloudy
70°21°
0%
Sunday
Rain Showers
95°/ 68° 35°/ 20°
20%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
40%
Tuesday
Rain Showers
82°28°
20%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the lower 90s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 104.

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph.

Washington, MO

Afternoon
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Sunny
95°/ 72° 35°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Saturday
Sunny
95°/ 70° 35°/ 21°
40%
Sunday
Rain Showers
92°/ 65° 33°/ 18°
20%
Monday
Thunderstorms
85°/ 62° 29°/ 17°
40%
Tuesday
Rain Showers
80°27°
20%

Day: Mostly sunny with a chance of showers and thunderstorms. Near steady temperature in the lower 90s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent.

Saint Louis City, MO

Afternoon
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
40%
Sun Night
Thunderstorms
68°20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
40%
Tuesday
Rain Showers
82°28°
20%

Day: Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 30 percent.

Marble Hill, MO

Afternoon
Rain Showers
95°/ 72° 35°/ 22°
20%
Thursday
Sunny
95°/ 72° 35°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night
Cloudy
70°21°
0%
Sun Night
Cloudy
70°21°
0%
Monday
Rain Showers
90°/ 65° 32°/ 18°
30%
Tuesday
Sunny
85°29°
0%

Day: Sunny with a 20 percent chance of showers. Hot. Near steady temperature in the mid 90s. South winds around 5 mph.

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph.

Madison, IL

Afternoon
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
40%
Sun Night
Thunderstorms
68°20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
40%
Tuesday
Rain Showers
82°28°
20%

Day: Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 30 percent.

West Frankfort, IL

Afternoon
Thunderstorms
98°/ 75° 37°/ 24°
20%
Thursday
Sunny
98°/ 75° 37°/ 24°
0%
Friday
Sunny
98°/ 72° 37°/ 22°
0%
Sat Night
Cloudy
72°22°
0%
Sun Night
Cloudy
72°22°
0%
Monday
Partly Cloudy
92°/ 65° 33°/ 18°
30%
Tuesday
Sunny
85°29°
0%

Day: Sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly clear. Lows in the mid 70s. South winds around 5 mph.

Mount Vernon, IL

Afternoon
Thunderstorms
95°/ 75° 35°/ 24°
30%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night
Cloudy
70°21°
0%
Sun Night
Cloudy
70°21°
0%
Monday
Partly Cloudy
92°/ 65° 33°/ 18°
30%
Tuesday
Sunny
85°29°
0%

Day: Sunny with a chance of showers with a slight chance of thunderstorms. Hot. Near steady temperature in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Highest heat index readings heat index readings up to 105.

Night: Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 30 percent.

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