McLean Institute, IL Weather Forecast & Current Conditions

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McLean Institute, IL Weather Maps

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Mclean Institute Weather Map
UTC Time: 10/12/2026, 22:21
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McLean Institute, IL

Late Afternoon
Cloudy
72°22°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
70%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Thunderstorms
65°/ 50° 18°/ 10°
80%
Friday
Mostly Cloudy
58°/ 42° 14°/ 6°
0%
Saturday
Sunny
58°/ 42° 14°/ 6°
0%
Sunday
Sunny
62°/ 48° 17°/ 9°
0%
Monday
Mostly Cloudy
68°20°
0%

Day: Partly cloudy. Temperatures in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Gary, IN

Late Afternoon
Cloudy
72°22°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
70%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
50%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
90%
Friday
Mostly Cloudy
60°/ 42° 16°/ 6°
0%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Mostly Cloudy
68°20°
0%

Day: Partly cloudy. Temperatures in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Warmer. Lows in the lower 70s. Southwest winds 10 to 15 mph.

Calumet City, IL

Late Afternoon
Cloudy
72°22°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
70%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
50%
Thursday
Thunderstorms
65°/ 50° 18°/ 10°
80%
Friday
Mostly Cloudy
60°/ 42° 16°/ 6°
0%
Saturday
Sunny
58°/ 40° 14°/ 4°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Mostly Cloudy
68°20°
0%

Day: Partly cloudy. Temperatures in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Lows in the lower 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening.

Evanston, IL

Late Afternoon
Cloudy
72°22°
0%
Tuesday
Sunny
80°/ 62° 27°/ 17°
70%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Thunderstorms
62°/ 48° 17°/ 9°
80%
Friday
Cloudy
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
58°/ 42° 14°/ 6°
0%
Sunday
Sunny
62°/ 48° 17°/ 9°
0%
Monday
Mostly Cloudy
68°20°
0%

Day: Partly cloudy. Temperatures in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Naperville, IL

Late Afternoon
Cloudy
72°22°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
70%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
80%
Friday
Mostly Cloudy
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
58°/ 40° 14°/ 4°
0%
Sunday
Sunny
62°/ 48° 17°/ 9°
0%
Monday
Mostly Cloudy
68°20°
0%

Day: Partly cloudy. Temperatures in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Joliet, IL

Late Afternoon
Cloudy
72°22°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
70%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
50%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
90%
Friday
Mostly Cloudy
60°/ 38° 16°/ 3°
0%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Mostly Cloudy
68°20°
0%

Day: Partly cloudy. Temperatures in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Lows in the lower 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening.

Crete, IL

Late Afternoon
Cloudy
72°22°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
70%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
50%
Thursday
Thunderstorms
68°/ 48° 20°/ 9°
90%
Friday
Mostly Cloudy
60°/ 38° 16°/ 3°
0%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Mostly Cloudy
68°20°
0%

Day: Partly cloudy. Temperatures in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Warmer. Lows in the lower 70s. Southwest winds 10 to 15 mph.

Portage, IN

Late Afternoon
Cloudy
70°21°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
70%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
50%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
80%
Friday
Mostly Cloudy
60°/ 42° 16°/ 6°
0%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Cloudy
68°20°
0%

Day: Partly cloudy. Temperatures in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy. Warmer. Lows around 70. Southwest winds around 10 mph.

Waukegan, IL

Late Afternoon
Cloudy
70°21°
0%
Tuesday
Sunny
78°/ 58° 26°/ 14°
70%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Thursday
Thunderstorms
62°/ 45° 17°/ 7°
80%
Friday
Mostly Cloudy
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
58°/ 40° 14°/ 4°
0%
Sunday
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Mostly Cloudy
65°18°
0%

Day: Partly cloudy. Temperatures in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Lows around 70. Southwest winds 10 to 15 mph.

Channahon, IL

Late Afternoon
Cloudy
72°22°
0%
Tuesday
Sunny
85°/ 65° 29°/ 18°
70%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
50%
Thursday
Thunderstorms
68°/ 48° 20°/ 9°
90%
Friday
Mostly Cloudy
62°/ 38° 17°/ 3°
0%
Saturday
Sunny
60°/ 38° 16°/ 3°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Mostly Cloudy
70°21°
0%

Day: Partly cloudy. Temperatures in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Warmer. Lows in the lower 70s. Southwest winds around 10 mph.

Aurora, IL

Late Afternoon
Cloudy
70°21°
0%
Tuesday
Sunny
80°/ 62° 27°/ 17°
70%
Wednesday
Rain Showers
70°/ 52° 21°/ 11°
50%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
90%
Friday
Mostly Cloudy
58°/ 35° 14°/ 2°
0%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Mostly Cloudy
68°20°
0%

Day: Partly cloudy. Temperatures in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Lows around 70. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Michigan City, IN

Afternoon
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
60%
Wednesday
Rain Showers
72°/ 52° 22°/ 11°
70%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
80%
Friday
Rain Showers
58°/ 40° 14°/ 4°
30%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
62°17°
0%

Day: Mostly sunny. Near steady temperature in the mid 80s. Southwest winds 10 to 15 mph.

Night: Mostly clear. Not as cool with lows in the upper 60s. Southwest winds around 10 mph with gusts up to 20 mph.

Kankakee, IL

Late Afternoon
Cloudy
72°22°
0%
Tuesday
Sunny
85°/ 65° 29°/ 18°
70%
Wednesday
Rain Showers
75°/ 55° 24°/ 13°
60%
Thursday
Thunderstorms
68°/ 48° 20°/ 9°
90%
Friday
Mostly Cloudy
62°/ 38° 17°/ 3°
0%
Saturday
Sunny
60°/ 38° 16°/ 3°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Cloudy
72°22°
0%

Day: Partly cloudy. Temperatures in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Warmer. Lows in the lower 70s. Southwest winds around 10 mph.

Oswego, IL

Late Afternoon
Cloudy
72°22°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
70%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
50%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
90%
Friday
Mostly Cloudy
60°/ 35° 16°/ 2°
0%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Mostly Cloudy
68°20°
0%

Day: Partly cloudy. Temperatures in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Warmer. Lows in the lower 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening.

Niles, MI

Afternoon
Sunny
85°/ 68° 29°/ 20°
20%
Tuesday
Sunny
82°/ 60° 28°/ 16°
70%
Wednesday
Rain Showers
70°/ 50° 21°/ 10°
70%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
80%
Friday
Rain Showers
60°/ 38° 16°/ 3°
40%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
62°17°
0%

Day: Mostly sunny. Near steady temperature in the mid 80s. Southwest winds around 10 mph with gusts up to 20 mph.

Night: Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Morris, IL

Late Afternoon
Cloudy
72°22°
0%
Tuesday
Sunny
85°/ 65° 29°/ 18°
70%
Wednesday
Rain Showers
75°/ 55° 24°/ 13°
50%
Thursday
Thunderstorms
68°/ 50° 20°/ 10°
90%
Friday
Mostly Cloudy
62°/ 38° 17°/ 3°
0%
Saturday
Sunny
60°/ 40° 16°/ 4°
0%
Sunday
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Cloudy
72°22°
0%

Day: Partly cloudy. Temperatures in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Warmer. Lows in the lower 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph after midnight.

Crystal Lake, IL

Late Afternoon
Cloudy
70°21°
0%
Tuesday
Sunny
78°/ 58° 26°/ 14°
70%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Thursday
Thunderstorms
62°/ 45° 17°/ 7°
80%
Friday
Cloudy
58°/ 35° 14°/ 2°
0%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Mostly Cloudy
68°20°
0%

Day: Partly cloudy. Temperatures in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening then clearing. Lows around 70. Southwest winds 10 to 15 mph. Gusts up to 25 mph after midnight.

Roselawn, IN

Late Afternoon
Cloudy
70°21°
0%
Tuesday
Sunny
85°/ 65° 29°/ 18°
70%
Wednesday
Thunderstorms
75°/ 55° 24°/ 13°
60%
Thursday
Thunderstorms
68°/ 50° 20°/ 10°
90%
Friday
Mostly Cloudy
62°/ 38° 17°/ 3°
0%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Cloudy
72°22°
0%

Day: Partly cloudy. Temperatures in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy. Warmer. Lows around 70. Southwest winds around 10 mph.

Wanatah, IN

Afternoon
Sunny
88°/ 68° 31°/ 20°
0%
Tuesday
Sunny
85°/ 62° 29°/ 17°
60%
Wednesday
Rain Showers
72°/ 52° 22°/ 11°
70%
Thursday
Thunderstorms
68°/ 48° 20°/ 9°
80%
Friday
Rain Showers
60°/ 38° 16°/ 3°
30%
Saturday
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
65°18°
0%

Day: Mostly sunny. Near steady temperature in the upper 80s. Southwest winds 10 to 15 mph.

Night: Mostly clear. Not as cool with lows in the upper 60s. Southwest winds around 10 mph with gusts up to 20 mph.

Rensselaer, IN

Late Afternoon
Cloudy
70°21°
0%
Tuesday
Sunny
85°/ 65° 29°/ 18°
70%
Wednesday
Rain Showers
75°/ 55° 24°/ 13°
60%
Thursday
Thunderstorms
68°/ 50° 20°/ 10°
90%
Friday
Mostly Cloudy
62°/ 38° 17°/ 3°
0%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Cloudy
70°21°
0%

Day: Partly cloudy. Temperatures in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy. Warmer. Lows around 70. Southwest winds around 10 mph.

Names listed above may include county names.

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