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Lake Melissa Weather Warning NWS WEATHER ALERT FOR THE LAKE MELISSA, IL AREA - Issued: 345 AM CDT Fri Aug 21 2026 Lake Melissa Weather Warning

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Lake Melissa, IL Weather - Hour by Hour Forecast

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Lake Melissa, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Partly Cloudy. Temperature is 62°F17°C, dew point 59°F15°C, humidity 89%. Wind direction is SSE at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 30.08 in1019 mb.
Morning - Partly cloudy. Temperatures in the lower 60s. West winds around 5 mph... Full Forecast
Today - Mostly cloudy. A slight chance of showers and thunderstorms late in the morning. A chance of showers and thunderstorms in the afte.. Full Forecast

Lake Melissa Hourly Weather

24 Hour Forecast Scroll
Fri, Aug 21
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Lake Melissa, IL Hourly Weather - Mostly Cloudy - 7:00 AM Lake Melissa, IL Hourly Weather - Mostly Cloudy - 8:00 AM Lake Melissa, IL Hourly Weather - Cloudy - 9:00 AM Lake Melissa, IL Hourly Weather - Cloudy - 10:00 AM Lake Melissa, IL Hourly Weather - Cloudy - 11:00 AM Lake Melissa, IL Hourly Weather - Mostly Cloudy - 12:00 PM Lake Melissa, IL Hourly Weather - Mostly Cloudy - 1:00 PM Lake Melissa, IL Hourly Weather - Mostly Cloudy - 2:00 PM Lake Melissa, IL Hourly Weather - Cloudy - 3:00 PM Lake Melissa, IL Hourly Weather - Cloudy - 4:00 PM Lake Melissa, IL Hourly Weather - Cloudy - 5:00 PM Lake Melissa, IL Hourly Weather - Mostly Cloudy - 6:00 PM Lake Melissa, IL Hourly Weather - Mostly Cloudy - 7:00 PM Lake Melissa, IL Hourly Weather - Mostly Cloudy - 8:00 PM Lake Melissa, IL Hourly Weather - Mostly Cloudy - 9:00 PM Lake Melissa, IL Hourly Weather - Mostly Cloudy - 10:00 PM Lake Melissa, IL Hourly Weather - Mostly Cloudy - 11:00 PM Lake Melissa, IL Hourly Weather - Clear - 12:00 AM Lake Melissa, IL Hourly Weather - Clear - 1:00 AM Lake Melissa, IL Hourly Weather - Clear - 2:00 AM Lake Melissa, IL Hourly Weather - Clear - 3:00 AM Lake Melissa, IL Hourly Weather - Clear - 4:00 AM Lake Melissa, IL Hourly Weather - Clear - 5:00 AM Lake Melissa, IL Hourly Weather - Clear - 6:00 AM
Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Clear Clear Clear Clear Clear Clear Clear
64°F18°C 67°F19°C 71°F22°C 74°F23°C 76°F24°C 78°F26°C 80°F27°C 80°F27°C 81°F27°C 81°F27°C 80°F27°C 79°F26°C 78°F26°C 76°F24°C 75°F24°C 73°F23°C 72°F22°C 70°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 67°F19°C
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14% 14% 14% 14% 14% 14% 14% 42% 42% 42% 42% 42% 42% 38% 38% 38% 38% 38% 38% 12% 12% 12% 12% 12%
59°F15°C 59°F15°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 59°F15°C 60°F16°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 62°F17°C 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
84% 76% 64% 57% 54% 50% 47% 49% 49% 51% 52% 56% 58% 62% 66% 71% 71% 76% 76% 78% 76% 78% 78% 78%
SW SW SW SW SW SW SW SW SSE SSE SSE SW SW SW SW SSW SSW W W WNW WNW NW NW NW
1 mph 1 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 8 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
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KPWK model statistics.

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Prob Precip % = Probability of Precipitation.

Lake Melissa 36 Hour Forecast

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

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