Willis, IL Weather Forecast & Current Conditions

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Willis Weather Map
UTC Time: 10/29/2026, 16:25
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Willis, IL Regional Weather

Expires:202610291700;;918042
ASUS43 KLOT 291610
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT THU OCT 29 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.


ILZ003-004-008-010-011-017-018-291700-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    62  57  83 N9        30.12R TC  17           
FREEPORT*      CLOUDY    61  58  88 N8        30.15R TC  16           
ROCHELLE*      PTSUNNY   64  56  75 NW8       30.12R TC  18           
DE KALB*       CLOUDY    64  55  73 W9        30.11R TC  18           
$$


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

Willis, IL

Today
Rain Showers
68°/ 40° 20°/ 4°
20%
Friday
Rain Showers
62°/ 50° 17°/ 10°
70%
Saturday
Rain Showers
62°/ 48° 17°/ 9°
80%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
70%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning then clearing. Isolated showers early in the morning. Highs in the upper 60s. West winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows around 40. North winds around 5 mph.

Aurora, IL

Today
Rain Showers
68°/ 40° 20°/ 4°
20%
Friday
Rain Showers
62°/ 50° 17°/ 10°
70%
Saturday
Rain Showers
62°/ 48° 17°/ 9°
80%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning then clearing. Isolated showers early in the morning. Highs in the upper 60s. West winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows around 40. North winds around 5 mph.

Belvidere, IL

Today
Rain Showers
68°/ 38° 20°/ 3°
20%
Friday
Rain Showers
62°/ 48° 17°/ 9°
70%
Saturday
Rain Showers
60°/ 48° 16°/ 9°
70%
Sunday
Rain Showers
68°/ 50° 20°/ 10°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Rain Showers
68°/ 50° 20°/ 10°
70%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning then clearing. Isolated showers early in the morning. Highs in the upper 60s. West winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear. Much cooler with lows in the upper 30s. North winds around 5 mph.

Crystal Lake, IL

Today
Rain Showers
65°/ 38° 18°/ 3°
20%
Friday
Rain Showers
62°/ 48° 17°/ 9°
50%
Saturday
Rain Showers
60°/ 48° 16°/ 9°
70%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning then clearing. Isolated showers early in the morning. Highs in the mid 60s. West winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows in the upper 30s. North winds around 5 mph.

Rochelle, IL

Today
Rain Showers
65°/ 38° 18°/ 3°
20%
Friday
Rain Showers
62°/ 50° 17°/ 10°
70%
Saturday
Rain Showers
62°/ 48° 17°/ 9°
80%
Sunday
Rain Showers
68°/ 50° 20°/ 10°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tuesday
Rain Showers
68°/ 50° 20°/ 10°
70%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning then clearing. Isolated showers early in the morning. Highs in the mid 60s. West winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear. Much cooler with lows in the upper 30s. North winds around 5 mph.

Rockford, IL

Today
Rain Showers
65°/ 38° 18°/ 3°
20%
Friday
Rain Showers
62°/ 48° 17°/ 9°
70%
Saturday
Rain Showers
62°/ 48° 17°/ 9°
70%
Sunday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tuesday
Rain Showers
68°/ 50° 20°/ 10°
70%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning then clearing. Isolated showers early in the morning. Highs in the mid 60s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Clear. Much cooler with lows in the upper 30s. North winds around 5 mph.

Dixon, IL

Today
Rain Showers
68°/ 40° 20°/ 4°
20%
Friday
Rain Showers
62°/ 52° 17°/ 11°
80%
Saturday
Rain Showers
62°/ 50° 17°/ 10°
80%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
70%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning then clearing. Isolated showers early in the morning. Highs in the upper 60s. West winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows around 40. North winds around 5 mph.

Oswego, IL

Today
Rain Showers
68°/ 42° 20°/ 6°
20%
Friday
Rain Showers
65°/ 52° 18°/ 11°
70%
Saturday
Rain Showers
62°/ 50° 17°/ 10°
80%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Rain Showers
70°/ 52° 21°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning, then becoming partly cloudy. Isolated showers in the morning. Highs in the upper 60s. Southwest winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows in the lower 40s. North winds around 5 mph.

Naperville, IL

Today
Rain Showers
68°/ 42° 20°/ 6°
20%
Friday
Mostly Cloudy
62°/ 52° 17°/ 11°
70%
Saturday
Rain Showers
62°/ 50° 17°/ 10°
80%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning, then becoming partly cloudy. Isolated showers in the morning. Highs in the upper 60s. Southwest winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows in the lower 40s. North winds around 5 mph.

Evanston, IL

Today
Rain Showers
68°/ 42° 20°/ 6°
20%
Friday
Mostly Cloudy
62°/ 52° 17°/ 11°
70%
Saturday
Rain Showers
60°/ 50° 16°/ 10°
70%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning, then becoming partly cloudy. Isolated showers early in the morning. Highs in the upper 60s. West winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows in the lower 40s. North winds around 5 mph.

Ottawa, IL

Today
Rain Showers
68°/ 42° 20°/ 6°
20%
Friday
Rain Showers
65°/ 52° 18°/ 11°
80%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
70%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
20%
Monday
Rain Showers
70°/ 58° 21°/ 14°
60%
Tuesday
Rain Showers
70°/ 52° 21°/ 11°
70%
Wednesday
Rain Showers
68°20°
60%

Day: Mostly cloudy in the morning, then becoming partly cloudy. Isolated showers early in the morning. Highs in the upper 60s. Southwest winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows in the lower 40s. North winds around 5 mph.

Waukegan, IL

Today
Rain Showers
68°/ 40° 20°/ 4°
20%
Friday
Mostly Cloudy
60°/ 52° 16°/ 11°
50%
Saturday
Rain Showers
58°/ 48° 14°/ 9°
70%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
20%
Monday
Rain Showers
65°/ 55° 18°/ 13°
60%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning then clearing. Isolated showers early in the morning. Highs in the upper 60s. West winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows around 40. Northwest winds around 5 mph.

Joliet, IL

Today
Rain Showers
68°/ 42° 20°/ 6°
20%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
70%
Saturday
Rain Showers
62°/ 50° 17°/ 10°
80%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning, then becoming partly cloudy. Isolated showers until late afternoon. Highs in the upper 60s. Southwest winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows in the lower 40s. North winds around 5 mph.

Whitewater, WI

Today
Rain Showers
65°/ 38° 18°/ 3°
20%
Friday
Partly Cloudy
60°/ 48° 16°/ 9°
50%
Saturday
Rain Showers
62°/ 48° 17°/ 9°
70%
Sunday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Monday
Rain Showers
65°/ 55° 18°/ 13°
60%
Tuesday
Rain Showers
68°/ 50° 20°/ 10°
70%
Wednesday
Rain Showers
62°17°
60%

Day: Mostly cloudy with a 20 percent chance of light rain showers in the morning, then sunny in the late morning and afternoon. Highs in the mid 60s. Northwest winds 5 to 10 mph.

Night: Colder, clear. Lows in the upper 30s. North winds up to 5 mph.

Janesville, WI

Today
Rain Showers
65°/ 38° 18°/ 3°
20%
Friday
Partly Cloudy
62°/ 48° 17°/ 9°
50%
Saturday
Rain Showers
62°/ 48° 17°/ 9°
70%
Sunday
Partly Cloudy
68°/ 50° 20°/ 10°
0%
Monday
Rain Showers
65°/ 55° 18°/ 13°
70%
Tuesday
Rain Showers
68°/ 50° 20°/ 10°
70%
Wednesday
Rain Showers
62°17°
60%

Day: Cloudy with a 20 percent chance of light rain showers in the morning, then sunny in the late morning and afternoon. Highs in the mid 60s. Northwest winds 5 to 10 mph.

Night: Colder. Mostly clear. Lows in the upper 30s. North winds up to 5 mph.

Kenosha, WI

Today
Rain Showers
68°/ 40° 20°/ 4°
20%
Friday
Partly Cloudy
60°/ 48° 16°/ 9°
40%
Saturday
Rain Showers
60°/ 48° 16°/ 9°
70%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
20%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Rain Showers
68°/ 50° 20°/ 10°
60%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy with a 20 percent chance of light rain showers in the morning, then mostly sunny in the late morning and afternoon. Highs in the upper 60s. Northwest winds 5 to 10 mph.

Night: Colder, clear. Lows around 40. Northwest winds up to 10 mph.

Chicago, IL

Today
Rain Showers
68°/ 42° 20°/ 6°
20%
Friday
Mostly Cloudy
62°/ 52° 17°/ 11°
60%
Saturday
Rain Showers
62°/ 52° 17°/ 11°
80%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
60%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy in the morning, then becoming partly cloudy. Isolated showers until late afternoon. Highs in the upper 60s. Southwest winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows in the lower 40s in the suburbs to the upper 40s downtown. North winds around 5 mph.

Morris, IL

Today
Rain Showers
70°/ 42° 21°/ 6°
20%
Friday
Rain Showers
68°/ 52° 20°/ 11°
70%
Saturday
Rain Showers
65°/ 50° 18°/ 10°
80%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
20%
Monday
Rain Showers
72°/ 55° 22°/ 13°
60%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
60%
Wednesday
Rain Showers
68°20°
60%

Day: Mostly cloudy. Isolated showers in the morning. Highs around 70. Southwest winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows in the lower 40s. North winds around 5 mph.

Freeport, IL

Today
Sunny
65°/ 38° 18°/ 3°
0%
Friday
Rain Showers
62°/ 48° 17°/ 9°
70%
Saturday
Rain Showers
62°/ 48° 17°/ 9°
70%
Sun Night
Mostly Cloudy
48°9°
0%
Monday
Rain Showers
68°/ 52° 20°/ 11°
70%
Tue Night
Rain Showers
52°11°
70%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly sunny. Not as warm with highs in the mid 60s. Northwest winds 5 to 10 mph.

Night: Clear. Much cooler with lows in the upper 30s. North winds around 5 mph.

Calumet City, IL

Today
Rain Showers
68°/ 45° 20°/ 7°
20%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
60%
Saturday
Rain Showers
62°/ 50° 17°/ 10°
80%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Day: Mostly cloudy. Isolated showers until late afternoon. Highs in the upper 60s. Southwest winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.

Night: Clear, cooler with lows in the mid 40s. North winds around 5 mph.

Names listed above may include county names.

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