Katz Park, IL Weather Forecast & Current Conditions

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Katz Park, IL Weather Maps

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Katz Park Weather Map
UTC Time: 9/28/2026, 13:05
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Katz Park, IL Regional Weather

Expires:202609281400;;193156
ASUS43 KLOT 281301
RWRIL 

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


ILZ003-004-008-010-011-017-018-281400-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    50  49  96 CALM      30.15S TC  10           
FREEPORT*      CLOUDY    55  54  95 CALM      30.16R TC  13           
DE KALB*       MOSUNNY   51  51 100 CALM      30.15R FOG     TC  10   
$$


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

Katz Park, IL

Today
Cloudy
75°/ 52° 24°/ 11°
0%
Tuesday
Cloudy
75°/ 60° 24°/ 16°
0%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
70%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
80%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Cloudy
65°18°
0%

Day: Partly cloudy in the morning then clearing. Areas of fog early in the morning. Highs in the mid 70s. Northeast winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog late. Lows in the lower 50s. Southeast winds around 5 mph.

Aurora, IL

Today
Cloudy
75°/ 52° 24°/ 11°
0%
Tuesday
Cloudy
75°/ 58° 24°/ 14°
0%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
60%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
80%
Friday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Cloudy
65°18°
0%

Day: Partly cloudy in the morning then clearing. Areas of fog early in the morning. Highs in the mid 70s. Northeast winds around 5 mph.

Night: Mostly clear in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. East winds around 5 mph in the evening, becoming light and variable.

Rochelle, IL

Today
Cloudy
75°/ 50° 24°/ 10°
0%
Tuesday
Mostly Cloudy
75°/ 60° 24°/ 16°
20%
Wednesday
Rain Showers
75°/ 62° 24°/ 17°
70%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
80%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Cloudy
65°18°
0%

Day: Partly cloudy in the morning then clearing. Patchy fog early in the morning. Highs in the mid 70s. Light and variable winds, becoming northeast around 5 mph in the afternoon.

Night: Clear in the evening, then becoming partly cloudy. Lows around 50. Southeast winds around 5 mph.

Belvidere, IL

Today
Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Mostly Cloudy
75°/ 60° 24°/ 16°
20%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
70%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
65°18°
0%

Day: Partly cloudy in the morning then clearing. Patchy fog early in the morning. Highs in the lower 70s. Light and variable winds, becoming northeast around 5 mph in the afternoon.

Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog late. Lows in the upper 40s. East winds around 5 mph in the evening, becoming light and variable.

Dixon, IL

Today
Cloudy
75°/ 52° 24°/ 11°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
78°/ 65° 26°/ 18°
70%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
80%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Cloudy
65°18°
0%

Day: Partly cloudy in the morning, then becoming sunny. Patchy fog early in the morning. Highs in the mid 70s. Light and variable winds, becoming northeast around 5 mph in the afternoon.

Night: Mostly clear. Lows in the lower 50s. Southeast winds around 5 mph.

Oswego, IL

Today
Cloudy
75°/ 52° 24°/ 11°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
78°/ 65° 26°/ 18°
50%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
90%
Friday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Cloudy
68°20°
0%

Day: Partly cloudy in the morning then clearing. Areas of fog early in the morning. Highs in the mid 70s. Northeast winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. East winds around 5 mph in the evening, becoming light and variable.

Crystal Lake, IL

Today
Cloudy
72°/ 50° 22°/ 10°
0%
Tuesday
Mostly Cloudy
75°/ 60° 24°/ 16°
0%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
70%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
80%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
65°18°
0%

Day: Partly cloudy in the morning then clearing. Areas of fog early in the morning. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Mostly clear in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows around 50. East winds around 5 mph in the evening, becoming light and variable.

Rockford, IL

Today
Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Mostly Cloudy
75°/ 60° 24°/ 16°
20%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
70%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Cloudy
65°/ 48° 18°/ 9°
0%
Sunday
Mostly Cloudy
65°18°
0%

Day: Partly cloudy in the morning then clearing. Patchy fog early in the morning. Highs in the lower 70s. Light and variable winds, becoming northeast around 5 mph in the afternoon.

Night: Clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph.

Ottawa, IL

Today
Cloudy
78°/ 52° 26°/ 11°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
80°/ 68° 27°/ 20°
50%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Friday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Cloudy
68°20°
0%

Day: Partly cloudy in the morning, then becoming sunny. Patchy fog early in the morning. Highs in the upper 70s. Northeast winds around 5 mph.

Night: Mostly clear. Patchy fog late. Lows in the lower 50s. East winds around 5 mph.

Naperville, IL

Today
Cloudy
75°/ 52° 24°/ 11°
0%
Tuesday
Cloudy
75°/ 62° 24°/ 17°
0%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
50%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
90%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Saturday
Cloudy
65°/ 55° 18°/ 13°
0%
Sunday
Cloudy
65°18°
0%

Day: Partly cloudy in the morning then clearing. Patchy fog early in the morning. Highs in the mid 70s. Northeast winds around 5 mph.

Night: Mostly clear in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. East winds around 5 mph in the evening, becoming light and variable.

Evanston, IL

Today
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Mostly Cloudy
75°/ 62° 24°/ 17°
0%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
50%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
80%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Saturday
Cloudy
65°/ 55° 18°/ 13°
0%
Sunday
Cloudy
65°18°
0%

Day: Partly cloudy in the morning then clearing. Patchy fog early in the morning. Highs in the lower 70s inland, but only in the upper 60s near the lake. Northeast winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northeast winds around 5 mph in the evening, becoming light and variable.

Joliet, IL

Today
Cloudy
75°/ 52° 24°/ 11°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
50%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Saturday
Cloudy
65°/ 55° 18°/ 13°
0%
Sunday
Cloudy
68°20°
0%

Day: Partly cloudy in the morning then clearing. Areas of fog early in the morning. Highs in the mid 70s. Northeast winds around 5 mph.

Night: Mostly clear in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. East winds around 5 mph in the evening, becoming light and variable.

Waukegan, IL

Today
Cloudy
72°/ 52° 22°/ 11°
0%
Tuesday
Mostly Cloudy
75°/ 60° 24°/ 16°
0%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
60%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
80%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
65°18°
0%

Day: Partly cloudy in the morning then clearing. Areas of fog early in the morning. Highs in the lower 70s inland, but only in the upper 60s near the lake. Northeast winds around 5 mph.

Night: Mostly clear in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. Northeast winds around 5 mph in the evening, becoming light and variable.

Whitewater, WI

This Morning
Mostly Cloudy
48°9°
0%
Today
Partly Cloudy
72°22°
0%
Tuesday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Thursday
Thunderstorms
70°/ 50° 21°/ 10°
80%
Friday
Partly Cloudy
65°/ 45° 18°/ 7°
20%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Partly Cloudy
62°17°
0%

Day: Mostly cloudy. Areas of fog. North winds up to 5 mph.

Night: Partly cloudy. Lows in the upper 40s. East winds up to 5 mph through around midnight becoming calm.

Princeton, IL

Today
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
78°/ 65° 26°/ 18°
60%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
80%
Friday
Cloudy
68°20°
0%
Saturday
Cloudy
68°20°
0%
Sunday
Cloudy
68°20°
0%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the lower 50s. East winds around 5 mph.

Freeport, IL

Today
Sunny
72°/ 52° 22°/ 11°
0%
Tuesday
Partly Cloudy
75°/ 62° 24°/ 17°
0%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
80%
Thursday
Rain Showers
68°/ 50° 20°/ 10°
70%
Friday
Cloudy
65°18°
0%
Saturday
Cloudy
65°18°
0%
Sunday
Cloudy
65°18°
0%

Day: Sunny. Highs in the lower 70s. Light and variable winds.

Night: Mostly clear. Lows in the lower 50s. Southeast winds around 5 mph.

Janesville, WI

This Morning
Mostly Cloudy
50°10°
0%
Today
Sunny
72°22°
0%
Tuesday
Partly Cloudy
72°/ 60° 22°/ 16°
20%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
80%
Thursday
Thunderstorms
68°/ 50° 20°/ 10°
70%
Friday
Partly Cloudy
65°/ 45° 18°/ 7°
20%
Saturday
Sunny
65°/ 48° 18°/ 9°
20%
Sunday
Partly Cloudy
62°17°
0%

Day: Mostly cloudy. Patchy fog. North winds up to 5 mph.

Night: Clear through around midnight then becoming partly cloudy. Lows around 50. Southeast winds up to 5 mph.

Morris, IL

Today
Cloudy
78°/ 52° 26°/ 11°
0%
Tuesday
Cloudy
80°/ 62° 27°/ 17°
0%
Wednesday
Mostly Cloudy
82°/ 68° 28°/ 20°
40%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
90%
Friday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Saturday
Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Cloudy
68°20°
0%

Day: Partly cloudy in the morning, then becoming sunny. Areas of fog early in the morning. Highs in the upper 70s. Northeast winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. East winds around 5 mph in the evening, becoming light and variable.

Chicago, IL

Today
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Cloudy
75°/ 62° 24°/ 17°
0%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
50%
Thursday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Friday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Saturday
Cloudy
65°/ 55° 18°/ 13°
0%
Sunday
Cloudy
65°18°
0%

Day: Partly cloudy in the morning then clearing. Patchy fog early in the morning. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northeast winds around 5 mph in the evening, becoming light and variable.

Calumet City, IL

Today
Cloudy
72°/ 52° 22°/ 11°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
0%
Wednesday
Mostly Cloudy
78°/ 68° 26°/ 20°
40%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Saturday
Cloudy
65°/ 55° 18°/ 13°
0%
Sunday
Rain Showers
65°18°
30%

Day: Partly cloudy in the morning then clearing. Areas of fog early in the morning. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. East winds around 5 mph in the evening, becoming light and variable.

Names listed above may include county names.

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