Weather Alert
Rock Cave Nature Preserve Weather Warning NWS WEATHER ALERT FOR THE ROCK CAVE NATURE PRESERVE, IL AREA - Issued: 241 PM CDT Wed Aug 26 2026 Rock Cave Nature Preserve Weather Warning

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Rock Cave Nature Preserve, IL Weather - Hour by Hour Forecast

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Rock Cave Nature Preserve, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 73°F23°C, dew point 67°F20°C, humidity 82%. Wind direction is WNW at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 29.97 in1015 mb.
Rest of Tonight - Mostly clear. Lows in the mid 60s. Northwest winds around 5 mph... Full Forecast
Thursday - Sunny. Highs in the mid 80s. North winds around 5 mph... Full Forecast

Rock Cave Nature Preserve Hourly Weather

24 Hour Forecast Scroll
Wed, Aug 26
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Rock Cave Nature Preserve, IL Hourly Weather - Clear - 10:00 PM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 11:00 PM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 12:00 AM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 1:00 AM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 2:00 AM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 3:00 AM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 4:00 AM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 5:00 AM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 6:00 AM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 7:00 AM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 8:00 AM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 9:00 AM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 10:00 AM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 11:00 AM Rock Cave Nature Preserve, IL Hourly Weather - Mostly Clear - 12:00 PM Rock Cave Nature Preserve, IL Hourly Weather - Mostly Clear - 1:00 PM Rock Cave Nature Preserve, IL Hourly Weather - Mostly Clear - 2:00 PM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 3:00 PM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 4:00 PM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 5:00 PM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 6:00 PM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 7:00 PM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 8:00 PM Rock Cave Nature Preserve, IL Hourly Weather - Clear - 9:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Clear
68°F20°C 67°F19°C 65°F18°C 64°F18°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 63°F17°C 63°F17°C 68°F20°C 72°F22°C 77°F25°C 79°F26°C 81°F27°C 83°F28°C 83°F28°C 84°F29°C 84°F29°C 82°F28°C 80°F27°C 78°F26°C 74°F23°C 71°F22°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1%
62°F17°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 62°F17°C 63°F17°C 62°F17°C 60°F16°C 59°F15°C 58°F14°C 58°F14°C 57°F14°C 58°F14°C 58°F14°C 59°F15°C 59°F15°C 60°F16°C
81% 81% 87% 87% 90% 87% 90% 90% 90% 90% 78% 71% 62% 56% 49% 44% 43% 41% 40% 44% 47% 52% 60% 68%
N SSW SE N N N N N N N ESE SW NNW NNW NNW NNW SW SE NNE NE NE NE ENE E
1 mph 1 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 1 mph 1 mph 1 mph 1 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 3 mi5 km .75 mi1 km 3 mi5 km 3 mi5 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
Hour (CDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from K1H2 model statistics.

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Prob Precip % = Probability of Precipitation.

Rock Cave Nature Preserve 36 Hour Forecast

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

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