Severson, IL Weather Forecast & Current Conditions

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Severson, IL Weather Maps

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Severson Weather Map
UTC Time: 9/21/2026, 20:15
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Severson, IL Regional Weather

Expires:202609212100;;835878
ASUS43 KLOT 212010
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT MON SEP 21 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.


ILZ003-004-008-010-011-017-018-212100-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    63  53  70 NE12G18   30.16R TC  17           
FREEPORT*      CLOUDY    62  57  85 NE15      30.18R TC  17           
ROCHELLE*      CLOUDY    64  56  77 NE15      30.14F TC  18           
DE KALB*       CLOUDY    63  55  74 NE18      30.15F TC  17           
PERU*          CLOUDY    70  55  60 E15       30.10F TC  21           
$$


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

Severson, IL

Afternoon
Rain Showers
60°/ 52° 16°/ 11°
20%
Tuesday
Rain Showers
62°/ 48° 17°/
20%
Wednesday
Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
65°/ 48° 18°/
0%
Friday
Mostly Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
68°20°
0%

Day: Cloudy. A slight chance of showers. Near steady temperature around 60. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

Night: Cloudy. A slight chance of showers. Lows in the lower 50s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Chance of precipitation 20 percent.

Janesville, WI

Today
Sprinkles
60°/ 48° 16°/
20%
Tuesday
Rain Showers
62°/ 45° 17°/
20%
Wednesday
Sunny
62°/ 48° 17°/
0%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Partly Cloudy
65°/ 48° 18°/
0%
Saturday
Partly Cloudy
65°/ 48° 18°/
0%
Sunday
Partly Cloudy
68°20°
0%

Day: Cloudy. Scattered sprinkles late in the afternoon. Near steady temperature around 60. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Patchy drizzle in the evening. Scattered sprinkles through the night, then patchy drizzle after midnight. Lows in the upper 40s. Northeast winds 5 to 15 mph. Chance of showers 20 percent.

Belvidere, IL

Afternoon
Rain Showers
62°/ 52° 17°/ 11°
20%
Tuesday
Rain Showers
62°/ 48° 17°/
20%
Wednesday
Mostly Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
65°/ 48° 18°/
0%
Friday
Mostly Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Sunday
Mostly Cloudy
68°20°
0%

Day: Cloudy. A slight chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

Night: Cloudy. A slight chance of showers early in the evening. A slight chance of showers after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Freeport, IL

Afternoon
Rain Showers
60°/ 50° 16°/ 10°
50%
Tuesday
Rain Showers
62°/ 48° 17°/
50%
Wednesday
Sunny
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
65°18°
0%
Friday
Mostly Cloudy
65°18°
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
30%
Sunday
Mostly Cloudy
68°20°
0%

Day: Cloudy with a 20 percent chance of showers. Near steady temperature around 60. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows around 50. Northeast winds 10 to 15 mph. Chance of rain 50 percent.

Rochelle, IL

Afternoon
Rain Showers
62°/ 55° 17°/ 13°
30%
Tuesday
Rain Showers
62°/ 48° 17°/
20%
Wednesday
Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
65°/ 48° 18°/
0%
Friday
Mostly Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Sunday
Mostly Cloudy
72°22°
0%

Day: Cloudy. A slight chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

Night: Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Chance of precipitation 30 percent.

Monroe, WI

Today
Rain Showers
60°/ 48° 16°/
20%
Tuesday
Sprinkles
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
0%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Partly Cloudy
65°/ 48° 18°/
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
20%
Sunday
Rain Showers
68°20°
20%

Day: Cloudy. Scattered sprinkles late in the morning and early afternoon. Patchy drizzle late in the afternoon. Near steady temperature around 60. Northeast winds 10 to 15 mph. Chance of showers 20 percent.

Night: Mostly cloudy. Patchy drizzle through the night. Scattered sprinkles in the late evening and overnight. Lows in the upper 40s. Northeast winds 5 to 15 mph. Chance of showers 20 percent.

Whitewater, WI

Today
Cloudy
60°/ 48° 16°/
0%
Tuesday
Drizzle
60°/ 48° 16°/
0%
Wednesday
Partly Cloudy
62°/ 48° 17°/
0%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Partly Cloudy
65°/ 48° 18°/
0%
Saturday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Partly Cloudy
68°20°
0%

Day: Cloudy. Near steady temperature around 60. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Scattered sprinkles in the evening. Scattered sprinkles after midnight. Lows in the upper 40s. Northeast winds 5 to 10 mph.

DeKalb, IL

Afternoon
Rain Showers
62°/ 55° 17°/ 13°
30%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
20%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Friday
Mostly Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Mostly Cloudy
72°22°
0%

Day: Cloudy. A chance of showers early in the afternoon, then a slight chance of showers in the afternoon. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.

Night: Cloudy. A slight chance of showers. Lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 20 percent.

Crystal Lake, IL

Afternoon
Rain Showers
62°/ 55° 17°/ 13°
20%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
20%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Friday
Mostly Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
68°20°
0%

Day: Cloudy. A slight chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

Night: Cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Mount Carroll, IL

Afternoon
Rain Showers
60°/ 52° 16°/ 11°
50%
Tuesday
Rain Showers
62°/ 48° 17°/
50%
Wednesday
Sunny
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
65°18°
0%
Friday
Mostly Cloudy
65°18°
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
30%
Sunday
Mostly Cloudy
70°21°
0%

Day: Cloudy with a 20 percent chance of showers. Near steady temperature around 60. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows in the lower 50s. Northeast winds 10 to 15 mph. Chance of rain 50 percent.

Dixon, IL

Afternoon
Rain Showers
62°/ 55° 17°/ 13°
30%
Tuesday
Rain Showers
62°/ 48° 17°/
20%
Wednesday
Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Mostly Cloudy
72°22°
0%

Day: Cloudy. A chance of showers early in the afternoon, then a slight chance of showers in the afternoon. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph. Chance of precipitation 30 percent.

Night: Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. A slight chance of showers late. Lows in the mid 50s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Chance of precipitation 30 percent.

Madison, WI

Today
Sprinkles
62°/ 48° 17°/
0%
Tuesday
Sprinkles
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
0%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Partly Cloudy
68°/ 48° 20°/
0%
Saturday
Partly Cloudy
65°/ 50° 18°/ 10°
20%
Sunday
Rain Showers
68°20°
20%

Day: Cloudy. Scattered sprinkles in the afternoon. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Scattered sprinkles through the night. Lows in the upper 40s. Northeast winds 5 to 15 mph.

Aurora, IL

Afternoon
Rain Showers
62°/ 55° 17°/ 13°
40%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Mostly Cloudy
70°21°
0%

Day: Cloudy. A chance of showers early in the afternoon, then a slight chance of showers in the afternoon. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40 percent.

Night: Cloudy. Lows in the mid 50s. Northeast winds around 10 mph.

Watertown, WI

Today
Cloudy
62°/ 48° 17°/
0%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
0%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Partly Cloudy
65°/ 48° 18°/
0%
Saturday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
68°20°
0%

Day: Cloudy. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the upper 40s. Northeast winds 5 to 15 mph.

Darlington, WI

Today
Rain Showers
60°/ 48° 16°/
30%
Tuesday
Drizzle
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
0%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Partly Cloudy
65°/ 48° 18°/
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
20%
Sunday
Rain Showers
68°20°
20%

Day: Cloudy. Scattered sprinkles late in the morning and early afternoon. Areas of drizzle late in the afternoon. Near steady temperature around 60. Northeast winds 10 to 15 mph. Chance of showers 20 percent.

Night: Cloudy. Areas of drizzle. Lows in the upper 40s. Northeast winds 5 to 15 mph. Chance of precipitation 30 percent.

Galena, IL

Afternoon
Rain Showers
60°/ 52° 16°/ 11°
50%
Tuesday
Rain Showers
62°/ 48° 17°/
50%
Wednesday
Sunny
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
65°18°
0%
Friday
Mostly Cloudy
65°18°
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
40%
Sunday
Mostly Cloudy
68°20°
0%

Day: Cloudy with a 30 percent chance of showers. Near steady temperature around 60. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows in the lower 50s. Northeast winds 10 to 15 mph. Chance of rain 50 percent.

Kenosha, WI

Today
Cloudy
62°/ 50° 17°/ 10°
0%
Tuesday
Sprinkles
62°/ 52° 17°/ 11°
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Saturday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Partly Cloudy
68°20°
0%

Day: Cloudy. Near steady temperature in the lower 60s. Northeast winds 10 to 20 mph.

Night: Mostly cloudy. Scattered sprinkles early in the morning. Lows around 50. Northeast winds 5 to 15 mph.

Waukesha, WI

Today
Cloudy
60°/ 48° 16°/
0%
Tuesday
Sprinkles
62°/ 48° 17°/
0%
Wednesday
Sunny
62°/ 48° 17°/
0%
Thursday
Partly Cloudy
62°/ 48° 17°/
0%
Friday
Partly Cloudy
65°/ 48° 18°/
0%
Saturday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Partly Cloudy
68°20°
0%

Day: Cloudy. Near steady temperature around 60. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph.

Racine, WI

Today
Cloudy
62°/ 50° 17°/ 10°
0%
Tuesday
Sprinkles
62°/ 50° 17°/ 10°
0%
Wednesday
Partly Cloudy
62°/ 50° 17°/ 10°
0%
Thursday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Friday
Partly Cloudy
65°/ 48° 18°/
0%
Saturday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Partly Cloudy
68°20°
0%

Day: Cloudy. Near steady temperature in the lower 60s. Northeast winds 10 to 20 mph.

Night: Mostly cloudy. Lows around 50. Northeast winds 5 to 15 mph.

Sterling, IL

Afternoon
Rain Showers
62°/ 52° 17°/ 11°
50%
Tuesday
Rain Showers
62°/ 48° 17°/
50%
Wednesday
Sunny
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°20°
0%
Friday
Mostly Cloudy
68°20°
0%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
30%
Sunday
Mostly Cloudy
72°22°
0%

Day: Cloudy with a 50 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph.

Night: Mostly cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows in the lower 50s. Northeast winds 10 to 15 mph. Chance of rain 50 percent.

Names listed above may include county names.

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