Compton, IL Weather Forecast & Current Conditions

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Compton, IL Weather Maps

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Compton Weather Map
UTC Time: 10/29/2026, 03:38
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Compton, IL Regional Weather

Expires:202610290400;;888682
ASUS43 KLOT 290308
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT WED OCT 28 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.


ILZ003-004-008-010-011-017-018-290400-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    67  50  54 S12       30.06F TC  19           
FREEPORT*      PTCLDY    67  53  61 S13G22    30.05S TC  19           
ROCHELLE*      PTCLDY    66  51  57 S10       30.08S TC  19           
DE KALB*       PTCLDY    63  52  67 S14       30.09S TC  17           
$$


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

Compton, IL

Tonight
Thunderstorms
58°14°
20%
Thursday
Mostly Cloudy
68°/ 38° 20°/ 3°
0%
Friday
Thunderstorms
62°/ 52° 17°/ 11°
70%
Saturday
Thunderstorms
62°/ 50° 17°/ 10°
60%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Night: Mostly cloudy. A slight chance of showers. A slight chance of thunderstorms in the late evening and overnight. Lows in the upper 50s. South winds around 10 mph. Chance of precipitation 20 percent.

Ottawa, IL

Tonight
Mostly Cloudy
58°14°
0%
Thursday
Thunderstorms
68°/ 40° 20°/ 4°
20%
Friday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Saturday
Thunderstorms
65°/ 52° 18°/ 11°
50%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
70°/ 55° 21°/ 13°
40%
Tuesday
Rain Showers
70°/ 55° 21°/ 13°
60%
Wednesday
Rain Showers
68°20°
60%

Night: Mostly cloudy. Lows in the upper 50s. South winds around 10 mph.

DeKalb, IL

Tonight
Thunderstorms
55°13°
20%
Thursday
Thunderstorms
68°/ 38° 20°/ 3°
20%
Friday
Thunderstorms
62°/ 52° 17°/ 11°
70%
Saturday
Thunderstorms
62°/ 48° 17°/ 9°
60%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
30%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Night: Mostly cloudy. A slight chance of showers in the late evening and overnight. A slight chance of thunderstorms after midnight. Lows in the mid 50s. South winds 10 to 15 mph. Chance of precipitation 20 percent.

Rochelle, IL

Tonight
Thunderstorms
58°14°
30%
Thursday
Mostly Cloudy
68°/ 38° 20°/ 3°
0%
Friday
Thunderstorms
62°/ 52° 17°/ 11°
70%
Saturday
Thunderstorms
62°/ 48° 17°/ 9°
60%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
70%
Wednesday
Rain Showers
65°18°
60%

Night: Mostly cloudy. A slight chance of showers in the evening. A slight chance of thunderstorms. A chance of showers after midnight. Lows in the upper 50s. South winds 10 to 15 mph. Chance of precipitation 30 percent.

Princeton, IL

Tonight
Cloudy
58°14°
0%
Thursday
Sunny
72°/ 42° 22°/ 6°
0%
Friday
Rain Showers
68°/ 50° 20°/ 10°
80%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
50%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
70°/ 55° 21°/ 13°
70%

Night: Mostly clear this evening, then becoming partly cloudy. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph.

Oswego, IL

Tonight
Thunderstorms
58°14°
20%
Thursday
Thunderstorms
68°/ 40° 20°/ 4°
20%
Friday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Saturday
Thunderstorms
62°/ 50° 17°/ 10°
60%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
30%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
60%
Wednesday
Rain Showers
68°20°
60%

Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. South winds around 10 mph. Chance of precipitation 20 percent.

Aurora, IL

Tonight
Thunderstorms
55°13°
20%
Thursday
Thunderstorms
68°/ 40° 20°/ 4°
20%
Friday
Thunderstorms
62°/ 52° 17°/ 11°
60%
Saturday
Thunderstorms
60°/ 48° 16°/ 9°
60%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
30%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Night: Mostly cloudy. A slight chance of showers in the late evening and overnight. A slight chance of thunderstorms after midnight. Lows in the mid 50s. South winds around 10 mph. Chance of precipitation 20 percent.

Sterling, IL

Tonight
Thunderstorms
58°14°
50%
Thursday
Thunderstorms
70°/ 42° 21°/ 6°
20%
Friday
Rain Showers
65°/ 48° 18°/ 9°
70%
Saturday
Rain Showers
68°/ 50° 20°/ 10°
70%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
70%

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Not as cool with lows in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Hennepin, IL

Tonight
Cloudy
58°14°
0%
Thursday
Sunny
72°/ 45° 22°/ 7°
0%
Friday
Rain Showers
68°/ 50° 20°/ 10°
70%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
50%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
70°/ 58° 21°/ 14°
50%
Tuesday
Rain Showers
68°20°
60%
Wednesday
Rain Showers
68°20°
60%

Night: Mostly clear this evening, then becoming partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph.

Morris, IL

Tonight
Cloudy
58°14°
0%
Thursday
Thunderstorms
68°/ 40° 20°/ 4°
20%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
70%
Saturday
Thunderstorms
65°/ 52° 18°/ 11°
50%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
72°/ 55° 22°/ 13°
40%
Tuesday
Rain Showers
72°/ 55° 22°/ 13°
60%
Wednesday
Rain Showers
70°21°
60%

Night: Partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph.

Rockford, IL

Tonight
Thunderstorms
58°14°
30%
Thursday
Mostly Cloudy
65°/ 38° 18°/ 3°
0%
Friday
Thunderstorms
60°/ 50° 16°/ 10°
70%
Saturday
Thunderstorms
60°/ 48° 16°/ 9°
60%
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%

Night: Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. South winds 10 to 15 mph. Chance of precipitation 30 percent.

Belvidere, IL

Tonight
Thunderstorms
58°14°
30%
Thursday
Thunderstorms
65°/ 38° 18°/ 3°
20%
Friday
Thunderstorms
60°/ 50° 16°/ 10°
60%
Saturday
Thunderstorms
58°/ 48° 14°/ 9°
60%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Night: Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. South winds 10 to 15 mph. Chance of precipitation 30 percent.

Mount Carroll, IL

Tonight
Thunderstorms
58°14°
50%
Thursday
Partly Cloudy
68°/ 38° 20°/ 3°
0%
Friday
Rain Showers
62°/ 48° 17°/ 9°
70%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
70%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
70%
Wednesday
Rain Showers
65°18°
60%

Night: Partly cloudy. A slight chance of showers this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Not as cool with lows in the upper 50s. South winds 10 to 15 mph. Chance of rain 50 percent.

Freeport, IL

Tonight
Thunderstorms
58°14°
50%
Thursday
Sunny
68°/ 38° 20°/ 3°
0%
Friday
Rain Showers
62°/ 48° 17°/ 9°
70%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
70%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
30%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
70%
Wednesday
Rain Showers
65°18°
60%

Night: Partly cloudy. A slight chance of showers this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Lacon, IL

Tonight
Sprinkles
58°14°
0%
Thursday
Sprinkles
72°/ 45° 22°/ 7°
0%
Friday
Rain Showers
68°/ 50° 20°/ 10°
70%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
50%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tuesday
Rain Showers
70°21°
60%
Wednesday
Rain Showers
70°21°
60%

Night: Mostly cloudy. Scattered sprinkles. Lows in the upper 50s. South winds around 10 mph with gusts up to 25 mph.

Joliet, IL

Tonight
Mostly Cloudy
58°14°
0%
Thursday
Thunderstorms
65°/ 42° 18°/ 6°
40%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
50%
Saturday
Thunderstorms
62°/ 50° 17°/ 10°
60%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
30%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
60%
Wednesday
Rain Showers
68°20°
60%

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. South winds around 10 mph.

Naperville, IL

Tonight
Thunderstorms
58°14°
20%
Thursday
Thunderstorms
68°/ 42° 20°/ 6°
40%
Friday
Mostly Cloudy
62°/ 52° 17°/ 11°
50%
Saturday
Thunderstorms
62°/ 52° 17°/ 11°
60%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
30%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
60%
Wednesday
Rain Showers
65°18°
60%

Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. South winds around 10 mph. Chance of precipitation 20 percent.

Toulon, IL

Tonight
Sprinkles
58°14°
0%
Thursday
Sprinkles
70°/ 45° 21°/ 7°
0%
Friday
Rain Showers
68°/ 52° 20°/ 11°
70%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
50%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tuesday
Rain Showers
70°/ 55° 21°/ 13°
70%
Wednesday
Rain Showers
68°20°
50%

Night: Mostly cloudy early this evening, then partly cloudy with scattered sprinkles. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph.

Geneseo, IL

Tonight
Thunderstorms
58°14°
40%
Thursday
Rain Showers
72°/ 42° 22°/ 6°
20%
Friday
Rain Showers
65°/ 52° 18°/ 11°
80%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
50%
Sunday
Rain Showers
70°/ 55° 21°/ 13°
40%
Monday
Rain Showers
70°/ 58° 21°/ 14°
50%
Tuesday
Rain Showers
70°/ 55° 21°/ 13°
70%
Wednesday
Rain Showers
68°20°
50%

Night: Mostly clear this evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.

Crystal Lake, IL

Tonight
Thunderstorms
58°14°
30%
Thursday
Thunderstorms
65°/ 38° 18°/ 3°
20%
Friday
Thunderstorms
60°/ 52° 16°/ 11°
50%
Saturday
Thunderstorms
58°/ 48° 14°/ 9°
60%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
20%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Rain Showers
65°18°
60%

Night: Mostly cloudy. A slight chance of showers in the evening. A slight chance of thunderstorms. A chance of showers after midnight. Lows in the upper 50s. South winds 10 to 15 mph. Chance of precipitation 30 percent.

Names listed above may include county names.

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