Rockton, IL Weather Forecast & Current Conditions

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Rockton Weather Map
UTC Time: 9/15/2026, 01:28
Your Time:

Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Rockton, IL Regional Weather

Expires:202609150200;;465245
ASUS43 KLOT 150110
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT MON SEP 14 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.


ILZ003-004-008-010-011-017-018-150200-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOCLDY    67  47  48 SE8       30.02F TC  19           
FREEPORT*      MOCLDY    65  53  65 SE8       30.01F TC  18           
ROCHELLE*      MOCLDY    65  49  56 SE9       30.02F TC  19           
DE KALB*       MOCLDY    65  47  53 SE12      30.04F TC  18           
PERU*          PTCLDY    72  52  49 SE12      30.01F TC  22           
$$


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

Rockton, IL

Tonight
Thunderstorms
65°18°
90%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
60%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
60%
Friday
Rain Showers
78°/ 65° 26°/ 18°
50%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
60%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Night: Mostly cloudy. Showers and a chance of thunderstorms after midnight. Breezy, warmer. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 90 percent.

Janesville, WI

Tonight
Thunderstorms
65°18°
90%
Tuesday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
60%
Friday
Rain Showers
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Night: Warmer. Mostly cloudy. Isolated showers and thunderstorms through around midnight, then showers and scattered thunderstorms after midnight. Near steady temperature in the mid 60s. South winds 15 to 20 mph. Chance of precipitation 90 percent.

Belvidere, IL

Tonight
Thunderstorms
65°18°
90%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
60%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
60%
Friday
Rain Showers
78°/ 65° 26°/ 18°
40%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
60%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Night: Mostly cloudy. Showers and a chance of thunderstorms after midnight. Breezy, warmer. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 90 percent.

Whitewater, WI

Tonight
Thunderstorms
62°17°
90%
Tuesday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
60%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
60%
Friday
Rain Showers
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Night: Warmer. Mostly cloudy. Isolated showers through around midnight, then showers and scattered thunderstorms after midnight. Near steady temperature in the lower 60s. South winds 10 to 20 mph. Chance of precipitation 90 percent.

Freeport, IL

Tonight
Thunderstorms
65°18°
90%
Tuesday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
70%
Friday
Rain Showers
80°/ 65° 27°/ 18°
50%
Saturday
Rain Showers
80°/ 62° 27°/ 17°
60%
Sun Night
Rain Showers
58°14°
40%

Night: Mostly cloudy. Showers with a chance of thunderstorms after midnight. Not as cool. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Monroe, WI

Tonight
Thunderstorms
65°18°
90%
Tuesday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
60%
Friday
Rain Showers
78°/ 65° 26°/ 18°
60%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
50%

Night: Warmer. Mostly cloudy. Scattered showers and thunderstorms through around midnight, then showers and scattered thunderstorms after midnight. Near steady temperature in the mid 60s. South winds 10 to 20 mph. Chance of precipitation 90 percent.

Crystal Lake, IL

Tonight
Thunderstorms
65°18°
80%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
60%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
60%
Friday
Rain Showers
78°/ 65° 26°/ 18°
40%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
60%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Night: Mostly cloudy. A chance of showers after midnight. A chance of thunderstorms after midnight. Showers late. Breezy, warmer. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent.

Rochelle, IL

Tonight
Thunderstorms
65°18°
90%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
60%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
60%
Friday
Rain Showers
82°/ 65° 28°/ 18°
50%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
50%
Sunday
Rain Showers
78°/ 58° 26°/ 14°
40%

Night: Partly cloudy in the evening, then becoming mostly cloudy. Showers and a chance of thunderstorms after midnight. Breezy, warmer. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 90 percent.

DeKalb, IL

Tonight
Thunderstorms
65°18°
80%
Tuesday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
60%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
60%
Friday
Rain Showers
82°/ 68° 28°/ 20°
40%
Saturday
Rain Showers
82°/ 65° 28°/ 18°
50%
Sunday
Rain Showers
78°/ 58° 26°/ 14°
40%

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. A chance of thunderstorms after midnight. Showers late. Breezy, warmer. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent.

Madison, WI

Tonight
Thunderstorms
62°17°
90%
Tuesday
Rain Showers
75°/ 52° 24°/ 11°
70%
Wednesday
Thunderstorms
72°/ 60° 22°/ 16°
70%
Thursday
Rain Showers
78°/ 60° 26°/ 16°
60%
Friday
Rain Showers
75°/ 65° 24°/ 18°
70%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
70%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
50%

Night: Warmer, cloudy. Scattered rain showers and thunderstorms through around midnight, then rain showers and scattered thunderstorms after midnight. Lows in the lower 60s. South winds 15 to 20 mph. Chance of precipitation 90 percent.

Watertown, WI

Tonight
Thunderstorms
62°17°
90%
Tuesday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Wednesday
Thunderstorms
72°/ 60° 22°/ 16°
60%
Thursday
Rain Showers
78°/ 60° 26°/ 16°
60%
Friday
Rain Showers
75°/ 65° 24°/ 18°
60%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
70%
Sunday
Rain Showers
75°/ 55° 24°/ 13°
40%

Night: Warmer, cloudy. Scattered showers and isolated thunderstorms through around midnight, then showers and scattered thunderstorms after midnight. Near steady temperature in the lower 60s. South winds 15 to 20 mph. Chance of precipitation 90 percent.

Aurora, IL

Tonight
Thunderstorms
65°18°
70%
Tuesday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
60%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
60%
Friday
Rain Showers
80°/ 68° 27°/ 20°
40%
Saturday
Rain Showers
82°/ 65° 28°/ 18°
50%
Sunday
Rain Showers
78°/ 60° 26°/ 16°
40%

Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. Showers likely and a chance of thunderstorms late. Breezy, warmer. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent.

Kenosha, WI

Tonight
Thunderstorms
65°18°
80%
Tuesday
Thunderstorms
78°/ 58° 26°/ 14°
80%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
60%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
60%
Friday
Rain Showers
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
60%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Night: Warmer. Mostly cloudy. Scattered showers and isolated thunderstorms after midnight. Showers and scattered thunderstorms early in the morning. Near steady temperature in the mid 60s. South winds 10 to 20 mph. Chance of precipitation 80 percent.

Mount Carroll, IL

Tonight
Thunderstorms
68°20°
80%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
80%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
70%
Friday
Rain Showers
82°/ 65° 28°/ 18°
50%
Sat Night-Sun
Rain Showers
62°17°
50%
Sun Night
Rain Showers
58°14°
40%

Night: Mostly cloudy. Showers with a chance of thunderstorms after midnight. Much warmer. Near steady temperature in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Dixon, IL

Tonight
Thunderstorms
68°20°
90%
Tuesday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Wednesday
Thunderstorms
72°/ 68° 22°/ 20°
60%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
60%
Friday
Rain Showers
82°/ 68° 28°/ 20°
40%
Saturday
Rain Showers
82°/ 65° 28°/ 18°
50%
Sunday
Rain Showers
78°/ 58° 26°/ 14°
40%

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. A chance of thunderstorms after midnight. Showers late. Warmer. Near steady temperature in the upper 60s. South winds 15 to 20 mph with gusts up to 25 mph. Chance of precipitation 90 percent.

Darlington, WI

Tonight
Thunderstorms
62°17°
100%
Tuesday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Wednesday
Thunderstorms
70°/ 62° 21°/ 17°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
60%
Friday
Rain Showers
78°/ 65° 26°/ 18°
60%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
50%

Night: Warmer. Scattered showers and thunderstorms through around midnight, then showers and scattered thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. South winds 10 to 20 mph. Chance of precipitation near 100 percent.

Waukesha, WI

Tonight
Thunderstorms
62°17°
90%
Tuesday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Wednesday
Thunderstorms
70°/ 62° 21°/ 17°
60%
Thursday
Rain Showers
75°/ 60° 24°/ 16°
60%
Friday
Rain Showers
75°/ 65° 24°/ 18°
60%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
40%

Night: Warmer, cloudy. Scattered showers through around midnight. Scattered thunderstorms in the late evening and overnight. Showers after midnight. Near steady temperature in the lower 60s. South winds around 15 mph with gusts to around 30 mph. Chance of precipitation 90 percent.

Racine, WI

Tonight
Thunderstorms
65°18°
90%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
60%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
60%
Friday
Rain Showers
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Night: Warmer. Mostly cloudy. Scattered showers in the late evening and early morning. Scattered thunderstorms after midnight. Showers early in the morning. Near steady temperature in the mid 60s. South winds 15 to 20 mph. Chance of precipitation 90 percent.

Galena, IL

Tonight
Thunderstorms
65°18°
100%
Tuesday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
70%
Friday
Rain Showers
80°/ 65° 27°/ 18°
50%
Saturday
Rain Showers
80°/ 62° 27°/ 17°
60%
Sun Night
Rain Showers
58°14°
40%

Night: Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Much warmer. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Waukegan, IL

Tonight
Thunderstorms
65°18°
70%
Tuesday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Wednesday
Thunderstorms
70°/ 65° 21°/ 18°
60%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
60%
Friday
Rain Showers
75°/ 65° 24°/ 18°
40%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Night: Mostly cloudy. A chance of showers after midnight. A chance of thunderstorms after midnight. Showers likely late. Breezy, warmer. Near steady temperature in the mid 60s. Southeast winds 15 to 20 mph, becoming south 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of precipitation 70 percent.

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