Severson, IL Weather Forecast & Current Conditions

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Severson, IL Weather Maps

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Severson Weather Map
UTC Time: 9/16/2026, 23:39
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Severson, IL Regional Weather

Expires:202609162300;;567712
ASUS43 KLOT 162201
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.


ILZ003-004-008-010-011-017-018-162300-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       DRIZZLE   66  63  90 NE8       30.29F TC  19           
FREEPORT*      CLOUDY    64  63  95 NE7       30.30F TC  18           
DE KALB*       CLOUDY    69  66  89 NE10      30.29F 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

Late Afternoon
Rain Showers
62°17°
70%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Friday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
90%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy. Scattered showers. Temperatures in the mid 60s. East winds 5 to 10 mph. Chance of precipitation 30 percent.

Night: Mostly cloudy. Scattered showers early in the evening, then isolated showers and thunderstorms late in the evening. Numerous showers and thunderstorms after midnight. Lows in the lower 60s. East winds 5 to 10 mph. Chance of precipitation 70 percent.

Janesville, WI

Late Afternoon
Sprinkles
60°16°
70%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Friday
Rain Showers
72°/ 62° 22°/ 17°
90%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Thunderstorms
65°/ 55° 18°/ 13°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Wednesday
Partly Cloudy
72°22°
0%

Day: Cloudy. Chance of sprinkles. East winds 5 to 10 mph.

Night: Cloudy. Chance of light showers through around midnight. Chance of thunderstorms through the night. Light showers likely after midnight. Lows around 60. East winds up to 5 mph. Chance of precipitation 70 percent.

Belvidere, IL

Late Afternoon
Rain Showers
62°17°
70%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Friday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
90%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
50%
Monday
Rain Showers
65°/ 55° 18°/ 13°
50%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Wednesday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy. Scattered showers. Temperatures in the upper 60s. East winds 5 to 10 mph. Chance of precipitation 30 percent.

Night: Mostly cloudy. Scattered showers early in the evening, then isolated showers and thunderstorms late in the evening. Numerous showers and thunderstorms after midnight. Lows in the lower 60s. East winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 70 percent.

Freeport, IL

Tonight
Thunderstorms
62°17°
70%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Friday
Rain Showers
75°/ 65° 24°/ 18°
70%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
80%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
65°/ 55° 18°/ 13°
50%
Tuesday
Mostly Cloudy
70°21°
0%
Wednesday
Mostly Cloudy
70°21°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers and thunderstorms likely after midnight. Lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 70 percent.

Rochelle, IL

Late Afternoon
Rain Showers
65°18°
90%
Thursday
Thunderstorms
75°/ 60° 24°/ 16°
90%
Friday
Thunderstorms
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy. Scattered showers. Temperatures in the upper 60s. East winds 5 to 10 mph. Chance of precipitation 30 percent.

Night: Mostly cloudy. Isolated showers in the evening. Isolated thunderstorms late in the evening, then showers and thunderstorms after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. East winds 5 to 10 mph. Chance of precipitation 90 percent.

Monroe, WI

Late Afternoon
Sprinkles
60°16°
70%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Friday
Rain Showers
72°/ 65° 22°/ 18°
90%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Thunderstorms
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
30%
Wednesday
Partly Cloudy
72°22°
0%

Day: Cloudy. Chance of sprinkles. East winds 5 to 10 mph.

Night: Cloudy. Chance of light showers through around midnight. Chance of thunderstorms through the night. Light showers likely after midnight. Lows around 60. East winds up to 10 mph. Chance of precipitation 70 percent.

Whitewater, WI

Late Afternoon
Sprinkles
60°16°
50%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Friday
Rain Showers
72°/ 62° 22°/ 17°
90%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Thunderstorms
65°/ 55° 18°/ 13°
50%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
30%
Wednesday
Partly Cloudy
72°22°
0%

Day: Cloudy. Chance of sprinkles. East winds 5 to 10 mph.

Night: Cloudy. Chance of sprinkles late in the evening. Chance of light showers and thunderstorms after midnight. Lows around 60. Northeast winds up to 10 mph. Chance of precipitation 50 percent.

DeKalb, IL

Late Afternoon
Rain Showers
65°18°
90%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
90%
Friday
Thunderstorms
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. Scattered showers. Temperatures in the lower 70s. East winds 5 to 10 mph. Chance of precipitation 30 percent.

Night: Mostly cloudy. Scattered showers early in the evening, then isolated showers and thunderstorms late in the evening. Showers and thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of precipitation 90 percent.

Crystal Lake, IL

Late Afternoon
Rain Showers
62°17°
70%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Friday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
90%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. Scattered showers. Temperatures in the upper 60s. Northeast winds around 10 mph. Chance of precipitation 30 percent.

Night: Mostly cloudy. Scattered showers with isolated thunderstorms in the evening, then numerous showers and thunderstorms after midnight. Lows in the lower 60s. East winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 70 percent.

Mount Carroll, IL

Tonight
Thunderstorms
62°17°
90%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
80%
Friday
Rain Showers
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tue Night
Mostly Cloudy
55°13°
0%
Wednesday
Partly Cloudy
72°22°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 90 percent.

Dixon, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
100%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
60%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tuesday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. Scattered showers. Temperatures around 70. East winds 5 to 10 mph. Chance of precipitation 30 percent.

Night: Isolated showers in the evening. Isolated thunderstorms late in the evening, then showers and thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the mid 60s. East winds 5 to 10 mph. Chance of precipitation near 100 percent.

Madison, WI

Late Afternoon
Mostly Cloudy
58°14°
50%
Thursday
Sprinkles
72°/ 55° 22°/ 13°
0%
Friday
Rain Showers
70°/ 62° 21°/ 17°
90%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Thunderstorms
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Wednesday
Partly Cloudy
72°22°
0%

Day: Mostly cloudy. East winds 5 to 10 mph.

Night: Cloudy. Chance of light rain showers and slight chance of thunderstorms in the late evening and overnight. Lows in the upper 50s. East winds up to 10 mph. Chance of precipitation 50 percent.

Aurora, IL

Late Afternoon
Rain Showers
65°18°
80%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
80%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
60%
Monday
Rain Showers
68°/ 58° 20°/ 14°
50%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. Scattered showers. Temperatures around 70. Northeast winds around 10 mph. Chance of precipitation 30 percent.

Night: Mostly cloudy. Scattered showers early in the evening, then isolated showers and thunderstorms late in the evening. Showers and thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of precipitation 80 percent.

Watertown, WI

Late Afternoon
Sprinkles
58°14°
50%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
40%
Friday
Rain Showers
70°/ 62° 21°/ 17°
90%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Thunderstorms
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Wednesday
Partly Cloudy
72°22°
0%

Day: Mostly cloudy. Chance of sprinkles. East winds 5 to 10 mph.

Night: Cloudy. Chance of light showers and slight chance of thunderstorms in the late evening and overnight. Lows in the upper 50s. Northeast winds up to 10 mph. Chance of precipitation 50 percent.

Darlington, WI

Late Afternoon
Sprinkles
60°16°
70%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Friday
Thunderstorms
72°/ 65° 22°/ 18°
90%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
80%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
60%
Monday
Thunderstorms
65°/ 55° 18°/ 13°
50%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
30%
Wednesday
Partly Cloudy
72°22°
0%

Day: Cloudy. Chance of sprinkles. East winds around 5 mph.

Night: Cloudy. Chance of light showers through around midnight. Chance of thunderstorms through the night. Light showers likely after midnight. Lows around 60. East winds up to 5 mph. Chance of precipitation 70 percent.

Galena, IL

Tonight
Thunderstorms
62°17°
90%
Thursday
Thunderstorms
75°/ 60° 24°/ 16°
50%
Friday
Rain Showers
75°/ 65° 24°/ 18°
70%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
80%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
50%
Monday
Rain Showers
65°/ 55° 18°/ 13°
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Partly Cloudy
72°22°
0%

Night: Cloudy. A slight chance of showers and thunderstorms this evening, then showers with thunderstorms likely after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 90 percent.

Kenosha, WI

Late Afternoon
Sprinkles
62°17°
50%
Thursday
Rain Showers
72°/ 58° 22°/ 14°
50%
Friday
Rain Showers
72°/ 62° 22°/ 17°
80%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
50%
Monday
Thunderstorms
65°/ 55° 18°/ 13°
50%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
30%
Wednesday
Partly Cloudy
72°22°
0%

Day: Cloudy. Chance of sprinkles. Northeast winds 5 to 10 mph.

Night: Cloudy. Chance of sprinkles late in the evening. Chance of light showers and thunderstorms after midnight. Near steady temperature in the lower 60s. Northeast winds up to 10 mph. Chance of precipitation 50 percent.

Waukesha, WI

Late Afternoon
Sprinkles
58°14°
40%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
30%
Friday
Rain Showers
68°/ 62° 20°/ 17°
90%
Saturday
Thunderstorms
75°/ 60° 24°/ 16°
100%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Thunderstorms
65°/ 55° 18°/ 13°
50%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
30%
Wednesday
Partly Cloudy
70°21°
0%

Day: Mostly cloudy. Chance of sprinkles. Northeast winds 5 to 10 mph.

Night: Cloudy. Chance of sprinkles late in the evening. Slight chance of thunderstorms after midnight. Chance of light rain showers after midnight. Lows in the upper 50s. Northeast winds up to 5 mph. Chance of precipitation 40 percent.

Racine, WI

Late Afternoon
Sprinkles
62°17°
50%
Thursday
Rain Showers
72°/ 58° 22°/ 14°
40%
Friday
Rain Showers
72°/ 62° 22°/ 17°
90%
Saturday
Thunderstorms
75°/ 62° 24°/ 17°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Thunderstorms
65°/ 55° 18°/ 13°
50%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
30%
Wednesday
Partly Cloudy
70°21°
0%

Day: Cloudy. Chance of sprinkles. Northeast winds 5 to 10 mph.

Night: Cloudy. Chance of sprinkles late in the evening. Chance of light showers and slight chance of thunderstorms after midnight. Near steady temperature in the lower 60s. Northeast winds up to 10 mph. Chance of precipitation 50 percent.

Sterling, IL

Tonight
Thunderstorms
65°18°
90%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Friday
Rain Showers
78°/ 68° 26°/ 20°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
60%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tue Night-Wed
Cloudy
55°13°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. East winds around 5 mph. Chance of rain 90 percent.

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