Weather Alert
Lake Helen Weather Warning NWS WEATHER ALERT FOR THE LAKE HELEN, IL AREA - Issued: 1250 AM CDT Thu Aug 6 2026 Lake Helen Weather Warning

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Lake Helen, IL Weather - Hour by Hour Forecast

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Lake Helen, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 76°F24°C, dew point 73°F23°C, humidity 92%. Wind direction is WSW at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 30.15 in1020 mb.
Today - Mostly cloudy. Showers likely with a chance of thunderstorms this morning, then a chance of showers with a slight chance of thunde.. Full Forecast
Tonight - Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Southeast winds around 5 mph in the evening, .. Full Forecast

Lake Helen Hourly Weather

24 Hour Forecast Scroll
Thu, Aug 06
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Noon
Lake Helen, IL Hourly Weather - Cloudy - 1:00 PM Lake Helen, IL Hourly Weather - Cloudy - 2:00 PM Lake Helen, IL Hourly Weather - Mostly Cloudy - 3:00 PM Lake Helen, IL Hourly Weather - Mostly Cloudy - 4:00 PM Lake Helen, IL Hourly Weather - Mostly Cloudy - 5:00 PM Lake Helen, IL Hourly Weather - Partly Cloudy - 6:00 PM Lake Helen, IL Hourly Weather - Partly Cloudy - 7:00 PM Lake Helen, IL Hourly Weather - Partly Cloudy - 8:00 PM Lake Helen, IL Hourly Weather - Mostly Cloudy - 9:00 PM Lake Helen, IL Hourly Weather - Mostly Cloudy - 10:00 PM Lake Helen, IL Hourly Weather - Mostly Cloudy - 11:00 PM Lake Helen, IL Hourly Weather - Mostly Cloudy - 12:00 AM Lake Helen, IL Hourly Weather - Mostly Cloudy - 1:00 AM Lake Helen, IL Hourly Weather - Mostly Cloudy - 2:00 AM Lake Helen, IL Hourly Weather - Mostly Cloudy - 3:00 AM Lake Helen, IL Hourly Weather - Mostly Cloudy - 4:00 AM Lake Helen, IL Hourly Weather - Mostly Cloudy - 5:00 AM Lake Helen, IL Hourly Weather - Mostly Cloudy - 6:00 AM Lake Helen, IL Hourly Weather - Mostly Cloudy - 7:00 AM Lake Helen, IL Hourly Weather - Mostly Cloudy - 8:00 AM Lake Helen, IL Hourly Weather - Mostly Cloudy - 9:00 AM Lake Helen, IL Hourly Weather - Mostly Cloudy - 10:00 AM Lake Helen, IL Hourly Weather - Mostly Cloudy - 11:00 AM Lake Helen, IL Hourly Weather - Mostly Cloudy - 12:00 PM
Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
79°F26°C 80°F27°C 81°F27°C 82°F28°C 82°F28°C 82°F28°C 82°F28°C 80°F27°C 77°F25°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 76°F24°C 78°F26°C 81°F27°C 83°F28°C 86°F30°C
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7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 3% 3% 3% 3% 3%
73°F23°C 73°F23°C 74°F23°C 74°F23°C 74°F23°C 75°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 73°F23°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C
82% 79% 79% 77% 77% 79% 79% 85% 91% 97% 94% 93% 90% 90% 90% 90% 90% 90% 90% 82% 79% 72% 67% 61%
NW SSW SSE SE SSE SSE S SSE SSE SE SE SE SE SSE SSE SSE SSE SSE SSE S S SW SW SW
4 mph 4 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 4 mph 4 mph 4 mph 6 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 5 mi8 km 5 mi8 km 5 mi8 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 KHSB model statistics.

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Prob Precip % = Probability of Precipitation.

Lake Helen 36 Hour Forecast

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

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