Summit Argo, IL Weather Forecast & Current Conditions

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Summit Argo, IL Weather Maps

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Summit Argo Weather Map
UTC Time: 9/30/2026, 18:48
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Summit Argo, IL

Afternoon
Rain Showers
65°/ 65° 18°/ 18°
100%
Thursday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
60°/ 45° 16°/ 7°
0%
Tuesday
Sunny
62°17°
0%

Day: Showers. Near steady temperature in the mid 60s. South winds around 10 mph. Chance of precipitation near 100 percent.

Night: Showers. A slight chance of thunderstorms after midnight. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Naperville, IL

Afternoon
Rain Showers
65°/ 65° 18°/ 18°
100%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
100%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
62°17°
0%

Day: Showers. Near steady temperature in the mid 60s. Southwest winds 10 to 15 mph. Chance of precipitation near 100 percent.

Night: Showers. A slight chance of thunderstorms after midnight. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Calumet City, IL

Afternoon
Rain Showers
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
62°17°
0%

Day: Showers. Highs in the upper 60s. South winds around 10 mph. Chance of precipitation near 100 percent.

Night: Showers likely early in the evening, then a chance of showers late in the evening. Showers likely after midnight. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 70 percent.

Joliet, IL

Afternoon
Rain Showers
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Friday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
65°18°
0%

Day: Showers. Highs in the upper 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: A chance of showers in the evening, then showers likely after midnight. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 70 percent.

Evanston, IL

Afternoon
Rain Showers
65°/ 65° 18°/ 18°
100%
Thursday
Thunderstorms
70°/ 55° 21°/ 13°
100%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
60°/ 45° 16°/ 7°
0%
Tuesday
Sunny
62°17°
0%

Day: Showers. Near steady temperature in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation near 100 percent.

Night: Showers. A slight chance of thunderstorms in the late evening and overnight. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Aurora, IL

Afternoon
Rain Showers
65°/ 65° 18°/ 18°
100%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
100%
Friday
Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Cloudy
68°/ 42° 20°/ 6°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
62°17°
0%

Day: Showers. Near steady temperature in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation near 100 percent.

Night: Showers. A slight chance of thunderstorms in the late evening and overnight. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Gary, IN

Afternoon
Rain Showers
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Rain Showers
65°/ 45° 18°/ 7°
20%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Sunny
62°17°
0%

Day: Showers. Highs in the upper 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Mostly cloudy. A chance of showers. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 50 percent.

Oswego, IL

Afternoon
Rain Showers
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
100%
Friday
Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
65°18°
0%

Day: Showers. Highs in the upper 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Showers. A slight chance of thunderstorms after midnight. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 90 percent.

Crete, IL

Afternoon
Rain Showers
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Sunny
62°17°
0%

Day: Showers. Highs in the upper 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Mostly cloudy. A chance of showers until early morning, then showers likely late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 60 percent.

Waukegan, IL

Afternoon
Rain Showers
65°/ 65° 18°/ 18°
90%
Thursday
Thunderstorms
68°/ 52° 20°/ 11°
100%
Friday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°/ 42° 16°/ 6°
0%
Tuesday
Cloudy
62°17°
0%

Day: Showers. Near steady temperature in the mid 60s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 90 percent.

Night: Showers. A slight chance of thunderstorms in the late evening and overnight. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Channahon, IL

Afternoon
Rain Showers
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
70°/ 45° 21°/ 7°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
65°18°
0%

Day: Showers. Highs in the upper 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Mostly cloudy. A chance of showers until early morning, then showers likely late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 60 percent.

Crystal Lake, IL

Afternoon
Rain Showers
65°/ 65° 18°/ 18°
90%
Thursday
Thunderstorms
65°/ 52° 18°/ 11°
100%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°/ 42° 16°/ 6°
0%
Tuesday
Cloudy
62°17°
0%

Day: Showers. Near steady temperature in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 90 percent.

Night: Showers. A slight chance of thunderstorms in the late evening and overnight. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Morris, IL

Afternoon
Rain Showers
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
78°/ 55° 26°/ 13°
100%
Friday
Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
65°18°
0%

Day: Showers. Highs in the upper 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Mostly cloudy. A slight chance of showers until early morning. A chance of showers late. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of precipitation 40 percent.

DeKalb, IL

Afternoon
Rain Showers
65°/ 65° 18°/ 18°
100%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
100%
Friday
Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Cloudy
68°/ 42° 20°/ 6°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
62°17°
0%

Day: Showers. Near steady temperature in the mid 60s. Southwest winds 10 to 15 mph. Gusts up to 25 mph early in the afternoon. Chance of precipitation near 100 percent.

Night: Showers. A slight chance of thunderstorms in the late evening and overnight. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 90 percent.

Portage, IN

Afternoon
Rain Showers
65°/ 65° 18°/ 18°
90%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Rain Showers
65°/ 45° 18°/ 7°
20%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
60°/ 38° 16°/ 3°
0%
Tuesday
Sunny
62°17°
0%

Day: Showers. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 90 percent.

Night: Mostly cloudy. A chance of showers. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 50 percent.

Kankakee, IL

Afternoon
Rain Showers
70°/ 65° 21°/ 18°
90%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Rain Showers
68°/ 45° 20°/ 7°
20%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
70°/ 45° 21°/ 7°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Sunny
65°18°
0%

Day: Showers. Highs around 70. South winds around 5 mph. Chance of precipitation 90 percent.

Night: Mostly cloudy. A chance of showers early in the evening, then a slight chance of showers late in the evening. A chance of showers after midnight. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of precipitation 50 percent.

Ottawa, IL

Afternoon
Rain Showers
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
100%
Friday
Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
70°/ 45° 21°/ 7°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
65°18°
0%

Day: Showers. Highs in the upper 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Mostly cloudy. A chance of showers until early morning, then showers likely with a slight chance of thunderstorms late. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of precipitation 70 percent.

Kenosha, WI

Today
Rain Showers
65°/ 65° 18°/ 18°
90%
Thursday
Thunderstorms
68°/ 50° 20°/ 10°
100%
Friday
Partly Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
62°/ 45° 17°/ 7°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°/ 42° 16°/ 6°
0%
Tuesday
Sunny
62°17°
0%

Day: Cloudy. Showers late in the morning, then areas of drizzle in the afternoon. Highs in the mid 60s. Southwest winds 10 to 15 mph. Chance of showers 90 percent.

Night: Light showers through around midnight, then light showers and slight chance of thunderstorms after midnight. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Roselawn, IN

Afternoon
Rain Showers
72°/ 68° 22°/ 20°
70%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
100%
Friday
Rain Showers
68°/ 45° 20°/ 7°
40%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
70°/ 42° 21°/ 6°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Sunny
65°18°
0%

Day: Cloudy. A chance of showers early in the afternoon, then showers likely early in the afternoon. A chance of showers late. Highs in the lower 70s. South winds around 5 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A chance of showers early in the evening, then a slight chance of showers late in the evening. A chance of showers after midnight. Near steady temperature in the upper 60s. South winds around 5 mph. Chance of precipitation 50 percent.

Belvidere, IL

Afternoon
Rain Showers
65°/ 65° 18°/ 18°
90%
Thursday
Thunderstorms
65°/ 50° 18°/ 10°
100%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Cloudy
65°/ 40° 18°/ 4°
0%
Monday
Sunny
62°/ 40° 17°/ 4°
0%
Tuesday
Cloudy
62°17°
0%

Day: Showers. Near steady temperature in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 90 percent.

Night: Showers. A slight chance of thunderstorms in the late evening and overnight. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Names listed above may include county names.

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