Henderson, IL Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Henderson, IL Weather Maps

°F °C°F °C
Henderson Weather Map
UTC Time: 9/18/2026, 19:03
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Henderson, IL Regional Weather

Expires:202609182000;;670451
ASUS43 KLOT 181901
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT FRI SEP 18 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.


ILZ025>027-034>036-040-047-049-050-058-095>099-182000-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$


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

Henderson, IL

Afternoon
Thunderstorms
78°/ 68° 26°/ 20°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Cooler with highs in the upper 70s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of thunderstorms with a slight chance of showers after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Aledo, IL

Today
Thunderstorms
78°/ 68° 26°/ 20°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Cloudy
50°10°
0%
Thursday
Cloudy
50°10°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Night: Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Monmouth, IL

Today
Thunderstorms
78°/ 68° 26°/ 20°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tue-Tue Night
Mostly Cloudy
62°17°
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
0%
Thursday
Sunny
70°21°
0%

Day: Partly sunny with a slight chance of thunderstorms. A chance of showers late this morning, then a slight chance of showers this afternoon. Not as warm with highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 40 percent.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Geneseo, IL

Today
Thunderstorms
75°/ 68° 24°/ 20°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Monday
Rain Showers
62°/ 52° 17°/ 11°
70%
Tuesday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Cloudy
50°10°
0%
Thursday
Cloudy
50°10°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Not as warm with highs in the mid 70s. East winds around 10 mph. Chance of rain 50 percent.

Night: Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Peoria, IL

Afternoon
Thunderstorms
78°/ 68° 26°/ 20°
40%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Rain Showers
65°/ 55° 18°/ 13°
70%
Tuesday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Cooler with highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 40 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Toulon, IL

Afternoon
Thunderstorms
78°/ 68° 26°/ 20°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
75°24°
80%
Sun Night-Mon
Rain Showers
58°14°
70%
Mon Night
Rain Showers
52°11°
50%
Tuesday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Cooler with highs in the upper 70s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Canton, IL

Afternoon
Thunderstorms
82°/ 70° 28°/ 21°
20%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Cloudy
52°11°
0%
Thursday
Cloudy
52°11°
0%

Day: Partly sunny with a slight chance of showers and thunderstorms. Not as warm with highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows around 70. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Moline, IL

Today
Thunderstorms
75°/ 68° 24°/ 20°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Cloudy
50°10°
0%
Thursday
Cloudy
50°10°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Not as warm with highs in the mid 70s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Night: Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Oquawka, IL

Today
Thunderstorms
78°/ 70° 26°/ 21°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
90%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tue-Tue Night
Mostly Cloudy
62°17°
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Sunny
70°21°
0%

Day: Partly sunny with a slight chance of showers and thunderstorms. Not as warm with highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows around 70. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Macomb, IL

Today
Thunderstorms
82°/ 68° 28°/ 20°
20%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
80%
Monday
Rain Showers
65°/ 55° 18°/ 13°
70%
Tue-Tue Night
Mostly Cloudy
62°17°
0%
Wednesday
Sunny
68°/ 52° 20°/ 11°
0%
Thursday
Sunny
70°21°
0%

Day: Partly sunny. A slight chance of showers and thunderstorms late this morning. Not as warm with highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly clear in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Princeton, IL

Today
Thunderstorms
75°/ 65° 24°/ 18°
70%
Saturday
Thunderstorms
80°/ 65° 27°/ 18°
100%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tue-Tue Night
Mostly Cloudy
65°18°
0%
Wednesday
Cloudy
68°20°
0%
Thursday
Cloudy
68°20°
0%

Day: A slight chance of thunderstorms late this morning. Partly sunny with a chance of showers. Not as warm with highs in the mid 70s. East winds around 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms after midnight. Humid with lows in the mid 60s. Southeast winds 10 to 15 mph. Chance of rain 70 percent.

Burlington, IA

Today
Thunderstorms
78°/ 70° 26°/ 21°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
90%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wed-Wed Night
Mostly Cloudy
68°20°
0%
Thursday
Sunny
70°21°
0%

Day: Mostly cloudy late this morning, then becoming mostly sunny. A chance of showers with a slight chance of thunderstorms late this morning, then a slight chance of showers this afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 30 percent.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows around 70. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Davenport, IA

Today
Thunderstorms
75°/ 68° 24°/ 20°
70%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
90%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Monday
Rain Showers
62°/ 52° 17°/ 11°
70%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Cloudy
48°
0%
Thursday
Cloudy
48°
0%

Day: Showers likely with a slight chance of thunderstorms. Not as warm with highs in the mid 70s. East winds around 10 mph. Chance of rain 60 percent.

Night: Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Wapello, IA

Today
Thunderstorms
78°/ 68° 26°/ 20°
70%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
90%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Cloudy
50°10°
0%
Thursday
Cloudy
50°10°
0%

Day: Partly sunny with a slight chance of thunderstorms. A chance of showers late this morning, then a slight chance of showers this afternoon. Highs in the upper 70s. East winds around 10 mph. Chance of rain 50 percent.

Night: Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Lacon, IL

Afternoon
Rain Showers
78°/ 68° 26°/ 20°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
75°24°
80%
Sun Night-Mon
Rain Showers
58°14°
70%
Mon Night
Rain Showers
52°11°
50%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%

Day: Partly sunny with a 40 percent chance of showers. Cooler with highs in the upper 70s. East winds around 10 mph.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of thunderstorms with a slight chance of showers after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

Muscatine, IA

Today
Thunderstorms
75°/ 68° 24°/ 20°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Thunderstorms
70°/ 55° 21°/ 13°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Cloudy
50°10°
0%
Thursday
Cloudy
50°10°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the mid 70s. East winds around 10 mph. Chance of rain 50 percent.

Night: Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Carthage, IL

Today
Thunderstorms
82°/ 72° 28°/ 22°
20%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
78°/ 60° 26°/ 16°
80%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tue-Tue Night
Mostly Cloudy
65°18°
0%
Wednesday
Sunny
68°/ 52° 20°/ 11°
0%
Thursday
Sunny
72°22°
0%

Day: Mostly cloudy late this morning, then becoming mostly sunny. A slight chance of showers and thunderstorms late this morning. Not as warm with highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Eureka, IL

Afternoon
Rain Showers
78°/ 68° 26°/ 20°
40%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
70%
Monday
Rain Showers
68°/ 52° 20°/ 11°
70%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%

Day: Partly sunny with a 40 percent chance of showers. Cooler with highs in the upper 70s. East winds around 10 mph.

Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Sterling, IL

Today
Thunderstorms
72°/ 65° 22°/ 18°
80%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
100%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
70%
Monday
Rain Showers
65°/ 50° 18°/ 10°
70%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Cloudy
48°
0%
Thursday
Cloudy
48°
0%

Day: Mostly cloudy late this morning, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Not as warm with highs in the lower 70s. East winds around 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Showers with a chance of thunderstorms after midnight. Humid with lows in the mid 60s. East winds around 10 mph. Chance of rain 80 percent.

Pekin, IL

Afternoon
Thunderstorms
82°/ 70° 28°/ 21°
40%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Sunday
Rain Showers
78°/ 58° 26°/ 14°
70%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tuesday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Not as warm with highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 40 percent.

Night: Partly cloudy. Lows around 70. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Henderson Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Henderson Quick Facts

National Two Day Weather Forecast


E-mail the Henderson Weather Forecast

Voice your opinion or tell us about page issues...