Weather Alert
Main Lake Weather Warning NWS WEATHER ALERT FOR THE MAIN LAKE, IL AREA - Issued: 133 PM CDT Mon Oct 12 2026 Main Lake Weather Warning

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Main Lake, IL Weather - Hour by Hour Forecast

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Main Lake, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 88°F31°C, dew point 60°F15°C, humidity 38%. Wind direction is SSW at 12 mph19 km/h with visibility of 10 mi16 km. Barometric pressure is 29.96 in1015 mb.
Today - Sunny. Near steady temperature around 90. Southwest winds around 15 mph... Full Forecast
Tonight - Clear. Lows in the mid 60s. Southwest winds 5 to 10 mph... Full Forecast

Main Lake Hourly Weather

24 Hour Forecast Scroll
Mon, Oct 12
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Noon
Tue, Oct 13
1:00 pm
Main Lake, IL Hourly Weather - Clear - 2:00 PM Main Lake, IL Hourly Weather - Clear - 3:00 PM Main Lake, IL Hourly Weather - Clear - 4:00 PM Main Lake, IL Hourly Weather - Clear - 5:00 PM Main Lake, IL Hourly Weather - Clear - 6:00 PM Main Lake, IL Hourly Weather - Clear - 7:00 PM Main Lake, IL Hourly Weather - Clear - 8:00 PM Main Lake, IL Hourly Weather - Clear - 9:00 PM Main Lake, IL Hourly Weather - Clear - 10:00 PM Main Lake, IL Hourly Weather - Clear - 11:00 PM Main Lake, IL Hourly Weather - Clear - 12:00 AM Main Lake, IL Hourly Weather - Clear - 1:00 AM Main Lake, IL Hourly Weather - Clear - 2:00 AM Main Lake, IL Hourly Weather - Clear - 3:00 AM Main Lake, IL Hourly Weather - Clear - 4:00 AM Main Lake, IL Hourly Weather - Clear - 5:00 AM Main Lake, IL Hourly Weather - Clear - 6:00 AM Main Lake, IL Hourly Weather - Clear - 7:00 AM Main Lake, IL Hourly Weather - Clear - 8:00 AM Main Lake, IL Hourly Weather - Clear - 9:00 AM Main Lake, IL Hourly Weather - Clear - 10:00 AM Main Lake, IL Hourly Weather - Clear - 11:00 AM Main Lake, IL Hourly Weather - Clear - 12:00 PM Main Lake, IL Hourly Weather - Clear - 1:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
93°F34°C 93°F34°C 94°F34°C 91°F33°C 87°F31°C 84°F29°C 80°F27°C 75°F24°C 71°F22°C 69°F21°C 66°F19°C 64°F18°C 62°F17°C 61°F16°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 66°F19°C 74°F23°C 82°F28°C 87°F31°C 92°F33°C 97°F36°C
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0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1%
52°F11°C 51°F11°C 49°F9°C 51°F11°C 52°F11°C 54°F12°C 56°F13°C 57°F14°C 59°F15°C 58°F14°C 57°F14°C 56°F13°C 55°F13°C 54°F12°C 53°F12°C 53°F12°C 52°F11°C 52°F11°C 55°F13°C 57°F14°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C
25% 24% 22% 26% 30% 36% 44% 54% 66% 68% 73% 75% 78% 78% 80% 80% 80% 80% 68% 55% 47% 40% 33% 29%
SW SW SW SW SW SW SW SW SW SW SW SSW SSW SW SW SW SW SW SW SW SW SW SW SW
11 mph 13 mph 13 mph 13 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 8 mph 8 mph 8 mph 11 mph 11 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KHSB model statistics.

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Prob Precip % = Probability of Precipitation.

Main Lake 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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