Spectrum School, IL Weather Forecast & Current Conditions

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Spectrum School, IL Weather Maps

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Spectrum School Weather Map
UTC Time: 9/22/2026, 06:52
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Spectrum School, IL Regional Weather

Expires:202609220700;;854800
ASUS43 KLOT 220610
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT TUE SEP 22 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.


ILZ003-004-008-010-011-017-018-220700-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    55  52  89 N5        30.24R TC  13           
6HR MIN TEMP:  54; 6HR MAX TEMP:  59; 6HR PCP:  0.08;                

FREEPORT*      CLOUDY    54  53  95 NE8       30.24R TC  12           
ROCHELLE*      CLOUDY    55  55  99 NE7       30.21R TC  13           
DE KALB*       CLOUDY    58  54  84 E9        30.21S TC  15           
PERU*          CLOUDY    61  55  82 NE9       30.19R TC  16           
$$


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

Spectrum School, IL

Tonight
Rain Showers
52°11°
50%
Tuesday
Rain Showers
62°/ 48° 17°/
40%
Wednesday
Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
65°/ 48° 18°/
0%
Friday
Mostly Cloudy
65°/ 48° 18°/
0%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°22°
0%

Night: Cloudy. A chance of showers. Lows in the lower 50s. Northeast winds around 10 mph. Chance of precipitation 50 percent.

Belvidere, IL

Tonight
Rain Showers
52°11°
60%
Tuesday
Rain Showers
62°/ 48° 17°/
20%
Wednesday
Mostly Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
65°/ 48° 18°/
0%
Friday
Mostly Cloudy
65°/ 48° 18°/
0%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°22°
0%

Night: Cloudy. Showers likely late in the evening, then a chance of showers after midnight. A slight chance of showers late. Lows in the lower 50s. Northeast winds around 10 mph. Chance of precipitation 60 percent.

Rochelle, IL

Tonight
Rain Showers
55°13°
50%
Tuesday
Rain Showers
62°/ 48° 17°/
40%
Wednesday
Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
65°/ 48° 18°/
0%
Friday
Mostly Cloudy
65°/ 48° 18°/
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°22°
0%

Night: Cloudy. A chance of showers. Near steady temperature in the mid 50s. Northeast winds around 10 mph. Chance of precipitation 50 percent.

Janesville, WI

Tonight
Rain Showers
50°10°
70%
Tuesday
Rain Showers
60°/ 48° 16°/
20%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Partly Cloudy
65°/ 48° 18°/
0%
Saturday
Rain Showers
62°/ 50° 17°/ 10°
30%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
20%
Monday
Partly Cloudy
70°21°
0%

Night: Cloudy. Light rain showers likely in the evening, then chance of light rain showers in the late evening and overnight. Lows around 50. Northeast winds 5 to 15 mph. Chance of showers 70 percent.

DeKalb, IL

Tonight
Rain Showers
55°13°
50%
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
Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°22°
0%

Night: Cloudy. A chance of showers in the late evening and early morning, then a slight chance of showers late. Lows in the mid 50s. Northeast winds around 10 mph. Chance of precipitation 50 percent.

Freeport, IL

Tonight
Rain Showers
52°11°
50%
Tuesday
Rain Showers
62°/ 48° 17°/
50%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
68°20°
0%
Friday
Mostly Cloudy
68°20°
0%
Saturday
Mostly Cloudy
68°20°
0%
Sunday
Mostly Cloudy
68°20°
0%
Sun Night-Mon
Cloudy
55°13°
0%

Night: Cloudy. A slight chance of showers late this evening, then a chance of showers. Patchy fog. Near steady temperature in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Crystal Lake, IL

Tonight
Rain Showers
55°13°
60%
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
Cloudy
65°/ 48° 18°/
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°22°
0%

Night: Cloudy. Showers likely late in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Northeast winds around 10 mph. Chance of precipitation 60 percent.

Whitewater, WI

Tonight
Rain Showers
50°10°
70%
Tuesday
Rain Showers
60°/ 48° 16°/
20%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Partly Cloudy
65°/ 48° 18°/
0%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
20%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
20%
Monday
Partly Cloudy
72°22°
0%

Night: Cloudy. Light rain showers likely in the evening, then chance of light rain showers late in the evening. Slight chance of light rain showers early in the morning. Lows around 50. Northeast winds 5 to 10 mph. Chance of showers 70 percent.

Monroe, WI

Tonight
Rain Showers
50°10°
50%
Tuesday
Rain Showers
60°/ 45° 16°/
20%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Partly Cloudy
65°/ 48° 18°/
0%
Saturday
Rain Showers
62°/ 52° 17°/ 11°
30%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
20%
Monday
Partly Cloudy
70°21°
0%

Night: Cloudy with a 50 percent chance of light rain showers. Lows around 50. Northeast winds 5 to 15 mph.

Dixon, IL

Tonight
Rain Showers
55°13°
40%
Tuesday
Rain Showers
62°/ 48° 17°/
30%
Wednesday
Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers. Lows in the mid 50s. Northeast winds around 10 mph. Chance of precipitation 40 percent.

Aurora, IL

Tonight
Rain Showers
55°13°
50%
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
65°/ 48° 18°/
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°22°
0%

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

Mount Carroll, IL

Tonight
Rain Showers
55°13°
50%
Tuesday
Rain Showers
62°/ 48° 17°/
50%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°20°
0%
Friday
Mostly Cloudy
68°20°
0%
Saturday
Mostly Cloudy
68°20°
0%
Sunday
Mostly Cloudy
68°20°
0%
Sun Night-Mon
Cloudy
55°13°
0%

Night: Cloudy. A slight chance of showers late this evening, then a chance of showers. Patchy fog. Near steady temperature in the mid 50s. Northeast winds 10 to 15 mph. Chance of rain 50 percent.

Kenosha, WI

Tonight
Rain Showers
52°11°
50%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Partly Cloudy
65°/ 48° 18°/
0%
Saturday
Partly Cloudy
65°/ 52° 18°/ 11°
20%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
20%
Monday
Partly Cloudy
72°22°
0%

Night: Cloudy. A 50 percent chance of light rain showers through around midnight. Lows in the lower 50s. Northeast winds 5 to 15 mph.

Madison, WI

Tonight
Rain Showers
48°
70%
Tuesday
Rain Showers
62°/ 45° 17°/
20%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Partly Cloudy
65°/ 48° 18°/
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
40%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
20%
Monday
Partly Cloudy
72°22°
0%

Night: Cloudy. Light rain showers likely in the evening, then chance of light rain showers in the late evening and overnight. Lows in the upper 40s. Northeast winds 5 to 15 mph. Chance of showers 70 percent.

Watertown, WI

Tonight
Rain Showers
48°
70%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Partly Cloudy
65°/ 45° 18°/
0%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
20%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
20%
Monday
Partly Cloudy
72°22°
0%

Night: Cloudy. Light rain showers likely in the evening, then chance of light rain showers in the late evening and overnight. Lows in the upper 40s. Northeast winds 5 to 10 mph. Chance of showers 70 percent.

Darlington, WI

Tonight
Thunderstorms
50°10°
60%
Tuesday
Rain Showers
58°/ 45° 14°/
20%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Friday
Partly Cloudy
65°/ 48° 18°/
20%
Saturday
Rain Showers
62°/ 52° 17°/ 11°
40%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
20%
Monday
Partly Cloudy
70°21°
0%

Night: Cloudy. Chance of light rain showers through around midnight. Slight chance of thunderstorms late in the evening, then light rain showers likely after midnight. Lows around 50. Northeast winds 5 to 15 mph. Chance of precipitation 60 percent.

Galena, IL

Tonight
Rain Showers
52°11°
50%
Tuesday
Rain Showers
62°/ 48° 17°/
50%
Wednesday
Partly Cloudy
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
68°20°
0%
Sun Night-Mon
Cloudy
55°13°
0%

Night: Cloudy with a 50 percent chance of showers. Patchy fog. Near steady temperature in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph.

Evanston, IL

Tonight
Rain Showers
55°13°
20%
Tuesday
Rain Showers
62°/ 55° 17°/ 13°
20%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Cloudy
65°/ 52° 18°/ 11°
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Cloudy
72°22°
0%

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

Sterling, IL

Tonight
Rain Showers
55°13°
50%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
50%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
70°21°
0%
Friday
Mostly Cloudy
70°21°
0%
Saturday
Mostly Cloudy
70°21°
0%
Sunday
Mostly Cloudy
70°21°
0%
Sun Night-Mon
Cloudy
55°13°
0%

Night: Cloudy. A chance of showers. Patchy fog. Near steady temperature in the mid 50s. Northeast winds 10 to 15 mph. Chance of rain 50 percent.

Waukegan, IL

Tonight
Rain Showers
55°13°
50%
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
65°/ 50° 18°/ 10°
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Mostly Cloudy
72°22°
0%

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

Names listed above may include county names.

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