Weather Alert
Dewmaine Weather Warning NWS WEATHER ALERT FOR THE DEWMAINE, IL AREA - Issued: 158 PM CDT Fri Oct 9 2026 Dewmaine Weather Warning

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Dewmaine, IL Weather - Hour by Hour Forecast

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Dewmaine, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 66°F19°C, dew point 48°F9°C, humidity 52%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.06 in1017 mb.
Tonight - Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 50s. Southeast winds around 5 mph... Full Forecast
Saturday - Cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Cooler with highs in the mid 70s. East winds a.. Full Forecast

Dewmaine Hourly Weather

24 Hour Forecast Scroll
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Dewmaine, IL Hourly Weather - Cloudy - 12:00 AM Dewmaine, IL Hourly Weather - Cloudy - 1:00 AM Dewmaine, IL Hourly Weather - Cloudy - 2:00 AM Dewmaine, IL Hourly Weather - Cloudy - 3:00 AM Dewmaine, IL Hourly Weather - Cloudy - 4:00 AM Dewmaine, IL Hourly Weather - Cloudy - 5:00 AM Dewmaine, IL Hourly Weather - Cloudy - 6:00 AM Dewmaine, IL Hourly Weather - Cloudy - 7:00 AM Dewmaine, IL Hourly Weather - Cloudy - 8:00 AM Dewmaine, IL Hourly Weather - Mostly Clear - 9:00 AM Dewmaine, IL Hourly Weather - Mostly Clear - 10:00 AM Dewmaine, IL Hourly Weather - Mostly Clear - 11:00 AM Dewmaine, IL Hourly Weather - Clear - 12:00 PM Dewmaine, IL Hourly Weather - Clear - 1:00 PM Dewmaine, IL Hourly Weather - Clear - 2:00 PM Dewmaine, IL Hourly Weather - Clear - 3:00 PM Dewmaine, IL Hourly Weather - Clear - 4:00 PM Dewmaine, IL Hourly Weather - Clear - 5:00 PM Dewmaine, IL Hourly Weather - Clear - 6:00 PM Dewmaine, IL Hourly Weather - Clear - 7:00 PM Dewmaine, IL Hourly Weather - Clear - 8:00 PM Dewmaine, IL Hourly Weather - Clear - 9:00 PM Dewmaine, IL Hourly Weather - Clear - 10:00 PM Dewmaine, IL Hourly Weather - Clear - 11:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
60°F16°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 61°F16°C 63°F17°C 65°F18°C 67°F19°C 70°F21°C 72°F22°C 73°F23°C 75°F24°C 76°F24°C 74°F23°C 71°F22°C 69°F21°C 68°F20°C 66°F19°C 65°F18°C 65°F18°C
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24% 24% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 3% 3% 3% 3% 3% 3% 0% 0% 0% 0%
58°F14°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 58°F14°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C
93% 100% 100% 100% 100% 100% 100% 100% 93% 90% 84% 76% 68% 61% 57% 54% 50% 53% 61% 66% 68% 73% 75% 75%
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2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph
5 mi8 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 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 = Probability of Precipitation. ** Indicates missing data/values from KMWA model statistics.

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Prob Precip % = Probability of Precipitation.

Dewmaine 36 Hour Forecast

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

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