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Fourth Lake Weather Warning NWS WEATHER ALERT FOR THE FOURTH LAKE, IL AREA - FLOOD WATCH Issued: 923 AM CDT Thu Oct 1 2026 Fourth Lake Weather Warning

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Fourth Lake, IL Weather - Hour by Hour Forecast

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Fourth Lake, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Light Rain. Temperature is 65°F18°C, dew point 64°F18°C, humidity 96%. Wind direction is SSW at 5 mph8 km/h with visibility of 5 mi8 km. Barometric pressure is 29.83 in1010 mb.
Today - A slight chance of thunderstorms until late afternoon. Showers. Highs in the upper 60s. Southwest winds 5 to 10 mph, becoming nort.. Full Forecast
Tonight - Cloudy. Showers likely early in the evening, then a chance of showers late in the evening. A slight chance of showers after midnig.. Full Forecast

Fourth Lake Hourly Weather

24 Hour Forecast Scroll
Thu, Oct 01
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Fourth Lake, IL Hourly Weather - Cloudy - 9:00 AM Fourth Lake, IL Hourly Weather - Cloudy - 10:00 AM Fourth Lake, IL Hourly Weather - Cloudy - 11:00 AM Fourth Lake, IL Hourly Weather - Cloudy - 12:00 PM Fourth Lake, IL Hourly Weather - Cloudy - 1:00 PM Fourth Lake, IL Hourly Weather - Cloudy - 2:00 PM Fourth Lake, IL Hourly Weather - Cloudy - 3:00 PM Fourth Lake, IL Hourly Weather - Cloudy - 4:00 PM Fourth Lake, IL Hourly Weather - Cloudy - 5:00 PM Fourth Lake, IL Hourly Weather - Cloudy - 6:00 PM Fourth Lake, IL Hourly Weather - Cloudy - 7:00 PM Fourth Lake, IL Hourly Weather - Cloudy - 8:00 PM Fourth Lake, IL Hourly Weather - Cloudy - 9:00 PM Fourth Lake, IL Hourly Weather - Cloudy - 10:00 PM Fourth Lake, IL Hourly Weather - Cloudy - 11:00 PM Fourth Lake, IL Hourly Weather - Mostly Cloudy - 12:00 AM Fourth Lake, IL Hourly Weather - Mostly Cloudy - 1:00 AM Fourth Lake, IL Hourly Weather - Mostly Cloudy - 2:00 AM Fourth Lake, IL Hourly Weather - Clear - 3:00 AM Fourth Lake, IL Hourly Weather - Clear - 4:00 AM Fourth Lake, IL Hourly Weather - Clear - 5:00 AM Fourth Lake, IL Hourly Weather - Clear - 6:00 AM Fourth Lake, IL Hourly Weather - Clear - 7:00 AM Fourth Lake, IL Hourly Weather - Clear - 8:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Clear Clear Clear Clear Clear Clear
65°F18°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 61°F16°C 60°F16°C 59°F15°C 58°F14°C 56°F13°C 55°F13°C 54°F12°C 52°F11°C 51°F11°C 54°F12°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - -
94% 94% 94% 94% 94% 93% 93% 93% 93% 93% 93% 25% 25% 25% 25% 25% 25% 13% 13% 13% 13% 13% 13% 4%
63°F17°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 58°F14°C 56°F13°C 55°F13°C 54°F12°C 52°F11°C 51°F11°C 49°F9°C 48°F9°C 46°F8°C 46°F8°C
93% 90% 87% 90% 87% 90% 87% 90% 93% 93% 97% 97% 90% 90% 90% 87% 87% 87% 86% 86% 83% 86% 83% 74%
S S SW SW SSW W NW N N N N N NNW NNW NNW NNW N SSW SE N SE SSW N SSW
4 mph 4 mph 4 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph
5 mi8 km 5 mi8 km 5 mi8 km 3 mi5 km 3 mi5 km 3 mi5 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 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 KUGN model statistics.

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Prob Precip % = Probability of Precipitation.

Fourth Lake 36 Hour Forecast

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

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