Keystone Park, IL Weather Forecast & Current Conditions

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Keystone Park, IL Weather Maps

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Keystone Park Weather Map
UTC Time: 9/22/2026, 23:35
Your Time:

Keystone Park, IL

Tonight
Rain Showers
58°14°
20%
Wednesday
Rain Showers
65°/ 58° 18°/ 14°
20%
Thursday
Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Cloudy
65°/ 55° 18°/ 13°
0%
Saturday
Cloudy
65°/ 55° 18°/ 13°
0%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Cloudy
72°/ 58° 22°/ 14°
0%
Tuesday
Rain Showers
75°24°
30%

Night: Cloudy. A slight chance of showers in the late evening and early morning. Near steady temperature in the upper 50s. Northeast winds 10 to 15 mph. Chance of precipitation 20 percent.

Naperville, IL

Tonight
Rain Showers
58°14°
20%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
20%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Cloudy
72°/ 58° 22°/ 14°
0%
Tuesday
Rain Showers
75°24°
30%

Night: Cloudy. A slight chance of showers until early morning. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Evanston, IL

Tonight
Cloudy
58°14°
0%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Cloudy
65°/ 52° 18°/ 11°
0%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Cloudy
72°/ 58° 22°/ 14°
0%
Tuesday
Rain Showers
72°22°
30%

Night: Cloudy. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.

Calumet City, IL

Tonight
Rain Showers
58°14°
30%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
20%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Cloudy
72°/ 58° 22°/ 14°
0%
Tuesday
Rain Showers
75°24°
30%

Night: Cloudy. A slight chance of showers in the evening. A chance of showers after midnight, then a slight chance of showers late. Near steady temperature in the upper 50s. Northeast winds around 10 mph. Chance of precipitation 30 percent.

Joliet, IL

Tonight
Rain Showers
55°13°
30%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
20%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Cloudy
68°/ 50° 20°/ 10°
0%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Rain Showers
75°24°
30%

Night: Cloudy. A slight chance of showers early in the evening, then a chance of showers in the late evening and early morning. A slight chance of showers late. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 30 percent.

Waukegan, IL

Tonight
Mostly Cloudy
55°13°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Cloudy
65°/ 52° 18°/ 11°
0%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Near steady temperature in the mid 50s. East winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight.

Gary, IN

Tonight
Rain Showers
58°14°
30%
Wednesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Cloudy
68°/ 48° 20°/
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Mostly Cloudy
75°24°
0%

Night: Cloudy. A slight chance of showers in the evening. A chance of showers after midnight, then a slight chance of showers late. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of precipitation 30 percent.

Aurora, IL

Tonight
Rain Showers
55°13°
20%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. A slight chance of showers until early morning. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Oswego, IL

Tonight
Rain Showers
55°13°
50%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
20%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Cloudy
68°/ 50° 20°/ 10°
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Rain Showers
75°24°
30%

Night: Mostly cloudy. A chance of showers, mainly in the evening. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent.

Crystal Lake, IL

Tonight
Rain Showers
55°13°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Cloudy
65°/ 48° 18°/
0%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. A slight chance of showers early in the evening. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Crete, IL

Tonight
Rain Showers
55°13°
30%
Wednesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Rain Showers
75°24°
30%

Night: Cloudy. A slight chance of showers early in the evening, then a chance of showers in the late evening and early morning. A slight chance of showers late. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 30 percent.

Channahon, IL

Tonight
Rain Showers
55°13°
40%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
20%
Thursday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Rain Showers
75°24°
30%

Night: Cloudy. A chance of showers until early morning, then a slight chance of showers late. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 40 percent.

Portage, IN

Tonight
Rain Showers
55°13°
20%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Cloudy
68°/ 48° 20°/
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Mostly Cloudy
75°24°
0%

Night: Cloudy. A slight chance of showers in the late evening and overnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Morris, IL

Tonight
Rain Showers
58°14°
50%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
20%
Thursday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Friday
Cloudy
68°/ 50° 20°/ 10°
0%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Monday
Cloudy
75°/ 58° 24°/ 14°
0%
Tuesday
Rain Showers
78°26°
30%

Night: Cloudy. A chance of showers until early morning, then a slight chance of showers late. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent.

DeKalb, IL

Tonight
Rain Showers
55°13°
50%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. A chance of showers early in the evening, then a slight chance of showers late in the evening. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent.

Kankakee, IL

Tonight
Rain Showers
55°13°
40%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Cloudy
68°/ 50° 20°/ 10°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Rain Showers
75°24°
30%

Night: Cloudy. A chance of showers until early morning. A slight chance of showers late. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 40 percent.

Kenosha, WI

Late Afternoon
Mostly Cloudy
55°13°
0%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Sunny
65°/ 50° 18°/ 10°
0%
Saturday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Partly Cloudy
70°/ 55° 21°/ 13°
0%
Tuesday
Rain Showers
72°22°
30%

Day: Mostly cloudy. Northeast winds 10 to 15 mph.

Night: Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy. Lows in the mid 50s. East winds 5 to 15 mph.

Whitewater, WI

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

Day: Mostly cloudy. Northeast winds 10 to 15 mph.

Night: Partly cloudy until early morning then becoming mostly cloudy. Lows around 50. Northeast winds around 5 mph.

Michigan City, IN

Afternoon
Mostly Cloudy
65°/ 52° 18°/ 11°
20%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Cloudy
68°/ 48° 20°/
0%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
68°/ 48° 20°/
0%
Sunday
Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°22°
0%

Day: Mostly cloudy. Near steady temperature in the mid 60s. Northeast winds around 10 mph.

Night: Mostly cloudy with a 20 percent chance of showers. Lows in the lower 50s. Northeast winds around 10 mph.

Ottawa, IL

Tonight
Rain Showers
55°13°
50%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
20%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Cloudy
72°/ 58° 22°/ 14°
0%
Tuesday
Rain Showers
75°24°
30%

Night: Mostly cloudy. A chance of showers, mainly in the evening. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent.

Names listed above may include county names.

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