Vasa Park, IL Weather Forecast & Current Conditions

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Vasa Park, IL Weather Maps

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Vasa Park Weather Map
UTC Time: 9/19/2026, 23:26
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Vasa Park, IL Regional Weather

Expires:202609200000;;734652
ASUS43 KLOT 192310
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SAT SEP 19 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.


ILZ003-004-008-010-011-017-018-200000-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       LGT RAIN  67  66  97 CALM      29.94S TC  19           
FREEPORT*      CLOUDY    67  66  96 CALM      29.95R TC  20           
ROCHELLE*      LGT RAIN  67  67 100 E3        29.92F TC  20           
DE KALB*       LGT RAIN  66  66 100 E5        29.94F TC  19           
PERU*          RAIN      70  70 100 NE9       29.93R TC  21           
$$


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

Vasa Park, IL

Late Afternoon
Thunderstorms
62°17°
100%
Sunday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Rain Showers
62°/ 48° 17°/
20%
Wednesday
Mostly Cloudy
62°/ 48° 17°/
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Saturday
Cloudy
70°21°
0%

Day: Showers likely and a chance of thunderstorms. Temperatures in the upper 60s. Southeast winds around 5 mph. Chance of precipitation 70 percent.

Night: Showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 60s. East winds around 5 mph, becoming northeast after midnight. Chance of precipitation near 100 percent.

Rochelle, IL

Late Afternoon
Thunderstorms
62°17°
100%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
80%
Monday
Rain Showers
62°/ 48° 17°/
60%
Tuesday
Rain Showers
62°/ 48° 17°/
20%
Wednesday
Mostly Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers likely and a chance of thunderstorms. Temperatures in the upper 60s. Southeast winds around 5 mph. Chance of precipitation 70 percent.

Night: Showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 60s. East winds around 5 mph, becoming northeast after midnight. Chance of precipitation near 100 percent.

DeKalb, IL

Late Afternoon
Thunderstorms
62°17°
100%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
80%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
50%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers likely and a chance of thunderstorms. Temperatures in the upper 60s. Southeast winds around 5 mph. Chance of precipitation 70 percent.

Night: Showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid. Lows in the lower 60s. East winds around 5 mph, becoming north after midnight. Chance of precipitation near 100 percent.

Belvidere, IL

Late Afternoon
Thunderstorms
62°17°
100%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Rain Showers
62°/ 48° 17°/
20%
Wednesday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers likely and a chance of thunderstorms. Temperatures in the upper 60s. Southeast winds around 5 mph. Chance of precipitation 70 percent.

Night: Showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 60s. East winds 5 to 10 mph. Chance of precipitation near 100 percent.

Crystal Lake, IL

Late Afternoon
Thunderstorms
62°17°
100%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
20%
Wednesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers likely and a chance of thunderstorms. Temperatures in the upper 60s. Southeast winds around 5 mph. Chance of precipitation 70 percent.

Night: Showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

Janesville, WI

Late Afternoon
Thunderstorms
62°17°
90%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
60%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Rain Showers
60°/ 48° 16°/
20%
Wednesday
Partly Cloudy
62°/ 48° 17°/
0%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Partly Cloudy
70°21°
0%

Day: Cloudy with scattered showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. East winds around 5 mph. Chance of precipitation 50 percent.

Night: Scattered showers in the evening. Chance of thunderstorms until early morning. Showers in the late evening and overnight. Some thunderstorms may produce heavy rainfall until early morning. Lows in the lower 60s. Northeast winds 5 to 15 mph. Chance of precipitation 90 percent.

Dixon, IL

Late Afternoon
Thunderstorms
65°18°
100%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
80%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
50%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers likely and a chance of thunderstorms. Temperatures around 70. South winds around 5 mph. Chance of precipitation 70 percent.

Night: Showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid. Lows in the mid 60s. East winds around 5 mph, becoming west after midnight. Chance of precipitation near 100 percent.

Freeport, IL

Tonight
Thunderstorms
62°17°
100%
Sunday
Thunderstorms
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Rain Showers
62°/ 48° 17°/
50%
Wednesday
Mostly Cloudy
65°18°
0%
Thursday
Mostly Cloudy
65°18°
0%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%

Night: Showers. Thunderstorms likely, mainly this evening. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall this evening. Some thunderstorms may produce heavy rainfall after midnight. Lows in the lower 60s. East winds around 5 mph, becoming northeast 10 to 15 mph after midnight. Chance of rain near 100 percent.

Aurora, IL

Late Afternoon
Thunderstorms
68°20°
100%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
40%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers likely and a chance of thunderstorms. Temperatures in the upper 60s. Southeast winds around 5 mph. Chance of precipitation 70 percent.

Night: Showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 60s. East winds around 5 mph, becoming southwest after midnight. Chance of precipitation near 100 percent.

Whitewater, WI

Late Afternoon
Thunderstorms
62°17°
100%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Rain Showers
60°/ 48° 16°/
30%
Wednesday
Partly Cloudy
62°/ 50° 17°/ 10°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Partly Cloudy
70°21°
0%

Day: Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. East winds around 5 mph. Chance of precipitation near 100 percent.

Night: Scattered showers in the evening. Chance of thunderstorms until early morning. Showers in the late evening and overnight. Some thunderstorms may produce heavy rainfall until early morning. Lows in the lower 60s. Northeast winds up to 10 mph. Chance of precipitation near 100 percent.

Monroe, WI

Late Afternoon
Thunderstorms
60°16°
90%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Rain Showers
62°/ 48° 17°/
30%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Partly Cloudy
70°/ 52° 21°/ 11°
0%
Saturday
Partly Cloudy
72°22°
0%

Day: Cloudy with scattered showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. East winds up to 5 mph. Chance of precipitation 50 percent.

Night: Scattered rain showers in the evening. Chance of thunderstorms until early morning. Rain showers in the late evening and overnight. Some thunderstorms may produce heavy rainfall until early morning. Lows around 60. Northeast winds 5 to 15 mph. Chance of precipitation 90 percent.

Mount Carroll, IL

Tonight
Thunderstorms
62°17°
90%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Monday
Rain Showers
62°/ 50° 17°/ 10°
60%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
68°20°
0%
Friday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%

Night: Showers with thunderstorms likely. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall. Lows in the lower 60s. East winds around 5 mph, becoming north after midnight. Chance of rain 90 percent.

Oswego, IL

Late Afternoon
Thunderstorms
65°18°
100%
Sunday
Thunderstorms
68°/ 58° 20°/ 14°
80%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
40%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Cloudy
75°24°
0%

Day: Showers likely and a slight chance of thunderstorms. Temperatures in the lower 70s. Southeast winds around 5 mph. Chance of precipitation 70 percent.

Night: Showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid. Lows in the mid 60s. East winds around 5 mph, becoming southwest after midnight. Chance of precipitation near 100 percent.

Ottawa, IL

Late Afternoon
Thunderstorms
68°20°
100%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
70%
Monday
Rain Showers
65°/ 55° 18°/ 13°
60%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
50%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Cloudy
75°24°
0%

Day: Cloudy. A chance of showers and a slight chance of thunderstorms. Temperatures in the lower 70s. Southeast winds around 5 mph. Chance of precipitation 50 percent.

Night: A chance of showers early in the evening. A chance of thunderstorms. Showers in the late evening and overnight. Humid. Lows in the upper 60s. East winds around 5 mph, becoming southwest after midnight. Chance of precipitation near 100 percent.

Evanston, IL

Late Afternoon
Thunderstorms
68°20°
100%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
40%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Mostly Cloudy
62°/ 55° 17°/ 13°
0%
Thursday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Friday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers likely and a chance of thunderstorms. Temperatures in the upper 60s. East winds around 5 mph. Chance of precipitation 70 percent.

Night: Showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 60s. East winds 5 to 10 mph. Chance of precipitation near 100 percent.

Naperville, IL

Late Afternoon
Thunderstorms
65°18°
100%
Sunday
Thunderstorms
65°/ 58° 18°/ 14°
90%
Monday
Rain Showers
65°/ 55° 18°/ 13°
40%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
30%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers likely and a slight chance of thunderstorms. Temperatures around 70. Southeast winds around 5 mph. Chance of precipitation 70 percent.

Night: Showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid. Lows in the mid 60s. East winds around 5 mph, becoming southwest after midnight. Chance of precipitation near 100 percent.

Sterling, IL

Tonight
Thunderstorms
65°18°
100%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
65°18°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°20°
0%
Friday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%

Night: Showers with thunderstorms likely. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall. Lows in the mid 60s. East winds around 5 mph, becoming northwest after midnight. Chance of rain near 100 percent.

Waukegan, IL

Late Afternoon
Thunderstorms
65°18°
100%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
40%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers likely and a chance of thunderstorms. Temperatures in the upper 60s. East winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 60s. East winds around 5 mph, becoming north after midnight. Chance of precipitation near 100 percent.

Kenosha, WI

Late Afternoon
Thunderstorms
62°17°
100%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
70%
Monday
Cloudy
62°/ 52° 17°/ 11°
30%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Sunny
70°21°
0%

Day: Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. East winds 5 to 10 mph. Chance of precipitation 80 percent.

Night: Scattered showers and chance of thunderstorms in the evening, then showers and chance of thunderstorms in the late evening and overnight. Some thunderstorms may produce heavy rainfall. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

Princeton, IL

Tonight
Thunderstorms
65°18°
100%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
50%
Wed Night
Cloudy
52°11°
0%
Thursday
Mostly Cloudy
70°21°
0%
Friday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%

Night: A chance of thunderstorms. A chance of showers this evening, then showers after midnight. Patchy fog after midnight. Lows in the mid 60s. Southeast winds around 5 mph, becoming west around 5 mph after midnight. Chance of rain near 100 percent.

Names listed above may include county names.

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