Weather Alert
Back Lake Weather Warning NWS WEATHER ALERT FOR THE BACK LAKE, IL AREA - Issued: 1137 AM CDT Fri Sep 18 2026 Back Lake Weather Warning

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Back Lake, IL Weather - Hour by Hour Forecast

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Back Lake, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 85°F29°C, dew point 73°F23°C, humidity 68%. Wind direction is ESE at 7 mph11 km/h with visibility of 10.00 mi16 km. Barometric pressure is 30.12 in1020 mb.
Today - Partly sunny with a 20% chance of showers. Not as warm with highs in the mid 80s. East winds 5 to 10 mph... Full Forecast
Tonight - Partly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph... Full Forecast

Back Lake Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 18
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Noon
Back Lake, IL Hourly Weather - Cloudy - 1:00 PM Back Lake, IL Hourly Weather - Cloudy - 2:00 PM Back Lake, IL Hourly Weather - Mostly Cloudy - 3:00 PM Back Lake, IL Hourly Weather - Mostly Cloudy - 4:00 PM Back Lake, IL Hourly Weather - Mostly Cloudy - 5:00 PM Back Lake, IL Hourly Weather - Mostly Cloudy - 6:00 PM Back Lake, IL Hourly Weather - Mostly Cloudy - 7:00 PM Back Lake, IL Hourly Weather - Mostly Cloudy - 8:00 PM Back Lake, IL Hourly Weather - Cloudy - 9:00 PM Back Lake, IL Hourly Weather - Cloudy - 10:00 PM Back Lake, IL Hourly Weather - Cloudy - 11:00 PM Back Lake, IL Hourly Weather - Mostly Cloudy - 12:00 AM Back Lake, IL Hourly Weather - Mostly Cloudy - 1:00 AM Back Lake, IL Hourly Weather - Mostly Cloudy - 2:00 AM Back Lake, IL Hourly Weather - Mostly Cloudy - 3:00 AM Back Lake, IL Hourly Weather - Mostly Cloudy - 4:00 AM Back Lake, IL Hourly Weather - Mostly Cloudy - 5:00 AM Back Lake, IL Hourly Weather - Cloudy - 6:00 AM Back Lake, IL Hourly Weather - Cloudy - 7:00 AM Back Lake, IL Hourly Weather - Cloudy - 8:00 AM Back Lake, IL Hourly Weather - Cloudy - 9:00 AM Back Lake, IL Hourly Weather - Cloudy - 10:00 AM Back Lake, IL Hourly Weather - Cloudy - 11:00 AM Back Lake, IL Hourly Weather - Cloudy - 12:00 PM
Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
84°F29°C 85°F29°C 85°F29°C 86°F30°C 84°F29°C 81°F27°C 79°F26°C 77°F25°C 75°F24°C 73°F23°C 72°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 72°F22°C 75°F24°C 78°F26°C 81°F27°C 83°F28°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
25% 25% 25% 25% 25% 25% 25% 30% 30% 30% 30% 30% 30% 26% 26% 26% 26% 26% 26% 32% 32% 32% 32% 32%
72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 71°F22°C 72°F22°C 71°F22°C 69°F21°C
67% 65% 65% 63% 67% 77% 82% 85% 90% 93% 93% 97% 97% 97% 97% 97% 97% 100% 100% 93% 87% 82% 72% 63%
NNE NE NE ENE ENE NE NE ENE E E E E E ESE SE SE SE SSE SSE S SW SSW SSW SSW
4 mph 4 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 5 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 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
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POP = Probability of Precipitation. ** Indicates missing data/values from KIJX model statistics.

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Prob Precip % = Probability of Precipitation.

Back Lake 36 Hour Forecast

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

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