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Matthiessen Dells Nature Preserve Weather Warning NWS WEATHER ALERT FOR THE MATTHIESSEN DELLS NATURE PRESERVE, IL AREA - FLOOD WATCH Issued: 639 PM CDT Sat Aug 15 2026 Matthiessen Dells Nature Preserve Weather Warning

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Matthiessen Dells Nature Preserve, IL Weather - Hour by Hour Forecast

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Matthiessen Dells Nature Preserve, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 78°F26°C, dew point 75°F24°C, humidity 88%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30 in1016 mb.
Tonight - Mostly cloudy. A chance of showers in the evening. A chance of thunderstorms. Showers likely after midnight. Lows in the mid 70s. .. Full Forecast
Sunday - Mostly cloudy. A chance of showers with a slight chance of thunderstorms early in the morning. A slight chance of showers and thun.. Full Forecast

Matthiessen Dells Nature Preserve Hourly Weather

24 Hour Forecast Scroll
Sat, Aug 15
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Matthiessen Dells Nature Preserve, IL Hourly Weather - Cloudy - 8:00 PM Matthiessen Dells Nature Preserve, IL Hourly Weather - Cloudy - 9:00 PM Matthiessen Dells Nature Preserve, IL Hourly Weather - Cloudy - 10:00 PM Matthiessen Dells Nature Preserve, IL Hourly Weather - Cloudy - 11:00 PM Matthiessen Dells Nature Preserve, IL Hourly Weather - Mostly Cloudy - 12:00 AM Matthiessen Dells Nature Preserve, IL Hourly Weather - Mostly Cloudy - 1:00 AM Matthiessen Dells Nature Preserve, IL Hourly Weather - Mostly Cloudy - 2:00 AM Matthiessen Dells Nature Preserve, IL Hourly Weather - Partly Cloudy - 3:00 AM Matthiessen Dells Nature Preserve, IL Hourly Weather - Partly Cloudy - 4:00 AM Matthiessen Dells Nature Preserve, IL Hourly Weather - Partly Cloudy - 5:00 AM Matthiessen Dells Nature Preserve, IL Hourly Weather - Mostly Clear - 6:00 AM Matthiessen Dells Nature Preserve, IL Hourly Weather - Mostly Clear - 7:00 AM Matthiessen Dells Nature Preserve, IL Hourly Weather - Mostly Clear - 8:00 AM Matthiessen Dells Nature Preserve, IL Hourly Weather - Mostly Cloudy - 9:00 AM Matthiessen Dells Nature Preserve, IL Hourly Weather - Mostly Cloudy - 10:00 AM Matthiessen Dells Nature Preserve, IL Hourly Weather - Mostly Cloudy - 11:00 AM Matthiessen Dells Nature Preserve, IL Hourly Weather - Mostly Cloudy - 12:00 PM Matthiessen Dells Nature Preserve, IL Hourly Weather - Mostly Cloudy - 1:00 PM Matthiessen Dells Nature Preserve, IL Hourly Weather - Mostly Cloudy - 2:00 PM Matthiessen Dells Nature Preserve, IL Hourly Weather - Partly Cloudy - 3:00 PM Matthiessen Dells Nature Preserve, IL Hourly Weather - Partly Cloudy - 4:00 PM Matthiessen Dells Nature Preserve, IL Hourly Weather - Partly Cloudy - 5:00 PM Matthiessen Dells Nature Preserve, IL Hourly Weather - Clear - 6:00 PM Matthiessen Dells Nature Preserve, IL Hourly Weather - Clear - 7:00 PM
Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear
79°F26°C 76°F24°C 74°F23°C 73°F23°C 71°F22°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 70°F21°C 72°F22°C 75°F24°C 77°F25°C 80°F27°C 82°F28°C 82°F28°C 83°F28°C 83°F28°C 82°F28°C 80°F27°C 79°F26°C
Rain Rain Rain Rain Rain Rain - - - - - - - - - - - - - - - - - -
28% 28% 28% 28% 28% 28% 8% 8% 8% 8% 8% 8% 4% 4% 4% 4% 4% 4% 2% 2% 2% 2% 2% 2%
71°F22°C 71°F22°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 66°F19°C 66°F19°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C
77% 85% 87% 87% 93% 93% 93% 93% 93% 93% 93% 93% 87% 81% 76% 71% 62% 59% 59% 55% 55% 57% 58% 60%
NW NW NW NW NW NNW SW SE N N N N NNE NNE NE SE SSW N N NNW NNW NW NW NW
9 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 4 mph 4 mph
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 3 mi5 km 3 mi5 km 5 mi8 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
Hour (CDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KVYS model statistics.

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Prob Precip % = Probability of Precipitation.

Matthiessen Dells Nature Preserve 36 Hour Forecast

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

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