Olson, IL Weather Forecast & Current Conditions

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Olson Weather Map
UTC Time: 11/4/2026, 07:20
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Olson, IL Regional Weather

Expires:202611040800;;234862
ASUS43 KLOT 040712
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CST WED NOV 04 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.


ILZ003-004-008-010-011-017-018-040800-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       LGT RAIN  61  59  93 S14G22    29.69S TC  16           
FREEPORT*      CLOUDY    61  59  95 S10       29.68F TC  16           
ROCHELLE*      CLOUDY    61  61 100 S14       29.70S TC  16           
DE KALB*       RAIN      59  59 100 S16       29.72F TC  15           
$$


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

Olson, IL

Tonight
Rain
58°14°
90%
Wednesday
Rain Showers
60°/ 45° 16°/ 7°
50%
Thursday
Rain Showers
55°/ 38° 13°/ 3°
70%
Friday
Rain Showers
50°/ 32° 10°/ 0°
20%
Saturday
Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Cloudy
58°/ 32° 14°/ 0°
0%
Monday
Sunny
60°/ 38° 16°/ 3°
0%
Tuesday
Cloudy
62°17°
0%

Night: Rain, breezy. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90 percent.

Freeport, IL

Tonight
Thunderstorms
52°11°
100%
Wednesday
Rain Showers
55°/ 45° 13°/ 7°
50%
Thursday
Rain Showers
55°/ 38° 13°/ 3°
50%
Friday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Saturday
Clear
32°0°
0%
Sun Night
Clear
32°0°
0%
Monday
Clear
62°17°
0%
Tuesday
Clear
62°17°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers likely after midnight. Lows in the lower 50s. South winds 10 to 15 mph. Gusts up to 30 mph this evening. Chance of rain near 100 percent.

Rochelle, IL

Tonight
Rain
55°13°
90%
Wednesday
Rain Showers
58°/ 45° 14°/ 7°
50%
Thursday
Rain Showers
55°/ 40° 13°/ 4°
50%
Friday
Rain Showers
52°/ 32° 11°/ 0°
20%
Saturday
Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Cloudy
58°/ 32° 14°/ 0°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Sunny
62°17°
0%

Night: Rain until early morning, then a chance of rain late. Breezy. Lows in the mid 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90 percent.

Janesville, WI

Tonight
Rain
55°13°
90%
Wednesday
Rain
58°/ 45° 14°/ 7°
30%
Thursday
Rain
52°/ 38° 11°/ 3°
60%
Friday
Rain
48°/ 32° 9°/ 0°
20%
Saturday
Sunny
52°/ 32° 11°/ 0°
0%
Sunday
Rain
58°/ 35° 14°/ 2°
20%
Monday
Sunny
58°/ 38° 14°/ 3°
0%
Tuesday
Sunny
60°16°
0%

Night: Light rain until early morning, then chance of light rain early in the morning. Lows in the mid 50s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of rain 90 percent.

Monroe, WI

Tonight
Rain
55°13°
80%
Wednesday
Rain
58°/ 45° 14°/ 7°
30%
Thursday
Rain
52°/ 40° 11°/ 4°
50%
Friday
Rain
48°/ 32° 9°/ 0°
20%
Saturday
Sunny
52°/ 35° 11°/ 2°
0%
Sunday
Rain
58°/ 35° 14°/ 2°
20%
Monday
Sunny
60°/ 38° 16°/ 3°
0%
Tuesday
Sunny
60°16°
0%

Night: Light rain until early morning, then slight chance of light rain early in the morning. Lows in the mid 50s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of rain 80 percent.

Belvidere, IL

Tonight
Rain
58°14°
90%
Wednesday
Rain Showers
62°/ 45° 17°/ 7°
50%
Thursday
Rain Showers
55°/ 40° 13°/ 4°
50%
Friday
Rain Showers
50°/ 32° 10°/ 0°
20%
Saturday
Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Cloudy
58°/ 32° 14°/ 0°
0%
Monday
Sunny
60°/ 38° 16°/ 3°
0%
Tuesday
Cloudy
62°17°
0%

Night: Rain, breezy. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90 percent.

DeKalb, IL

Tonight
Rain
58°14°
90%
Wednesday
Rain Showers
60°/ 45° 16°/ 7°
50%
Thursday
Rain Showers
55°/ 42° 13°/ 6°
50%
Friday
Rain Showers
52°/ 35° 11°/ 2°
20%
Saturday
Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Cloudy
58°/ 35° 14°/ 2°
0%
Monday
Sunny
60°/ 38° 16°/ 3°
0%
Tuesday
Cloudy
62°17°
0%

Night: Rain, breezy. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90 percent.

Mount Carroll, IL

Tonight
Thunderstorms
52°11°
70%
Wednesday
Rain Showers
58°/ 45° 14°/ 7°
50%
Thursday
Rain Showers
55°/ 38° 13°/ 3°
50%
Friday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Sat Night
Clear
32°0°
0%
Sun-Sun Night
Clear
55°13°
0%
Monday
Clear
62°17°
0%
Tuesday
Clear
62°17°
0%

Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms this evening, then a chance of showers after midnight. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Whitewater, WI

Tonight
Rain
58°14°
90%
Wednesday
Rain
60°/ 45° 16°/ 7°
30%
Thursday
Rain
52°/ 38° 11°/ 3°
60%
Friday
Rain
48°/ 32° 9°/ 0°
20%
Saturday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Rain
58°/ 35° 14°/ 2°
20%
Monday
Sunny
58°/ 38° 14°/ 3°
0%
Tuesday
Sunny
60°16°
0%

Night: Light rain. Lows in the upper 50s. South winds 10 to 15 mph. Chance of rain 90 percent.

Crystal Lake, IL

Tonight
Rain
58°14°
90%
Wednesday
Rain Showers
62°/ 48° 17°/ 9°
60%
Thursday
Rain Showers
55°/ 42° 13°/ 6°
50%
Friday
Rain Showers
52°/ 35° 11°/ 2°
20%
Saturday
Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Cloudy
58°/ 35° 14°/ 2°
0%
Monday
Sunny
60°/ 38° 16°/ 3°
0%
Tuesday
Cloudy
62°17°
0%

Night: Rain. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 90 percent.

Dixon, IL

Tonight
Rain
55°13°
90%
Wednesday
Rain Showers
58°/ 45° 14°/ 7°
50%
Thursday
Rain Showers
55°/ 42° 13°/ 6°
50%
Friday
Rain Showers
52°/ 35° 11°/ 2°
20%
Saturday
Cloudy
52°/ 35° 11°/ 2°
0%
Sunday
Cloudy
58°/ 35° 14°/ 2°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Sunny
62°17°
0%

Night: Rain until early morning, then a chance of rain late. Breezy. Lows in the mid 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90 percent.

Darlington, WI

Tonight
Rain
55°13°
70%
Wednesday
Rain
55°/ 45° 13°/ 7°
40%
Thursday
Rain
52°/ 42° 11°/ 6°
60%
Friday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Saturday
Sunny
52°/ 35° 11°/ 2°
0%
Sunday
Rain
58°/ 35° 14°/ 2°
20%
Monday
Sunny
58°/ 40° 14°/ 4°
0%
Tuesday
Sunny
58°14°
0%

Night: Cloudy. Light rain likely through around midnight, then chance of light rain after midnight. Lows in the mid 50s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of rain 70 percent.

Galena, IL

Tonight
Thunderstorms
52°11°
70%
Wednesday
Rain Showers
55°/ 45° 13°/ 7°
50%
Thursday
Rain Showers
52°/ 38° 11°/ 3°
70%
Friday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Sat Night
Clear
32°0°
0%
Sun-Sun Night
Clear
55°13°
0%
Monday
Clear
60°16°
0%
Tuesday
Clear
60°16°
0%

Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms this evening, then a slight chance of showers after midnight. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Madison, WI

Tonight
Rain
55°13°
80%
Wednesday
Rain
58°/ 45° 14°/ 7°
50%
Thursday
Rain
52°/ 38° 11°/ 3°
50%
Friday
Rain
48°/ 32° 9°/ 0°
20%
Saturday
Sunny
52°/ 32° 11°/ 0°
0%
Sunday
Rain
58°/ 35° 14°/ 2°
20%
Monday
Sunny
58°/ 38° 14°/ 3°
0%
Tuesday
Sunny
58°14°
0%

Night: Light rain until early morning, then chance of light rain early in the morning. Lows in the mid 50s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of rain 80 percent.

Sterling, IL

Tonight
Thunderstorms
52°11°
90%
Wednesday
Rain Showers
55°/ 45° 13°/ 7°
40%
Thursday
Rain Showers
55°/ 40° 13°/ 4°
50%
Friday
Partly Cloudy
50°/ 32° 10°/ 0°
0%
Sat Night
Clear
32°0°
0%
Sunday
Sunny
55°/ 35° 13°/ 2°
0%
Monday
Clear
62°17°
0%
Tuesday
Clear
62°17°
0%

Night: Mostly cloudy. Showers with a slight chance of thunderstorms this evening, then a slight chance of showers after midnight. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Aurora, IL

Tonight
Rain
58°14°
90%
Wednesday
Rain Showers
62°/ 48° 17°/ 9°
50%
Thursday
Rain Showers
55°/ 42° 13°/ 6°
50%
Friday
Rain Showers
52°/ 35° 11°/ 2°
20%
Saturday
Cloudy
52°/ 35° 11°/ 2°
0%
Sunday
Cloudy
58°/ 35° 14°/ 2°
0%
Monday
Sunny
60°/ 38° 16°/ 3°
0%
Tuesday
Cloudy
62°17°
0%

Night: Rain, breezy. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90 percent.

Watertown, WI

Tonight
Rain
58°14°
80%
Wednesday
Rain
60°/ 45° 16°/ 7°
30%
Thursday
Rain
52°/ 38° 11°/ 3°
60%
Friday
Rain
48°/ 32° 9°/ 0°
20%
Saturday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Rain
58°/ 35° 14°/ 2°
20%
Monday
Sunny
58°/ 38° 14°/ 3°
0%
Tuesday
Sunny
60°16°
0%

Night: Light rain. Lows in the upper 50s. South winds 10 to 15 mph. Chance of rain 80 percent.

Maquoketa, IA

Tonight
Thunderstorms
52°11°
70%
Wednesday
Rain Showers
55°/ 45° 13°/ 7°
40%
Thursday
Rain Showers
55°/ 38° 13°/ 3°
70%
Friday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Saturday
Clear
32°0°
0%
Sun Night
Clear
32°0°
0%
Monday
Clear
62°17°
0%
Tuesday
Clear
62°17°
0%

Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms this evening. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Dodgeville, WI

Tonight
Rain
55°13°
70%
Wednesday
Rain
58°/ 45° 14°/ 7°
50%
Thursday
Rain
52°/ 38° 11°/ 3°
60%
Friday
Rain
48°/ 32° 9°/ 0°
20%
Saturday
Sunny
52°/ 35° 11°/ 2°
0%
Sunday
Rain
58°/ 35° 14°/ 2°
20%
Monday
Sunny
60°/ 38° 16°/ 3°
0%
Tuesday
Sunny
58°14°
0%

Night: Cloudy. Light rain likely through around midnight, then chance of light rain after midnight. Lows in the mid 50s. South winds 5 to 15 mph with gusts to around 30 mph. Chance of rain 70 percent.

Kenosha, WI

Tonight
Rain
58°14°
90%
Wednesday
Rain
62°/ 48° 17°/ 9°
50%
Thursday
Rain
55°/ 40° 13°/ 4°
70%
Friday
Rain
52°/ 35° 11°/ 2°
30%
Saturday
Partly Cloudy
52°/ 35° 11°/ 2°
0%
Sunday
Rain
58°/ 35° 14°/ 2°
20%
Monday
Sunny
58°/ 38° 14°/ 3°
0%
Tuesday
Sunny
60°16°
0%

Night: Light rain. Lows in the upper 50s. South winds 5 to 15 mph. Chance of rain 90 percent.

Names listed above may include county names.

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