Weather Alert
City Reservoir Weather Warning NWS WEATHER ALERT FOR THE CITY RESERVOIR, IL AREA - Issued: 106 AM CDT Mon Aug 10 2026 City Reservoir Weather Warning

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City Reservoir, IL Weather - Hour by Hour Forecast

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City Reservoir, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 74°F24°C, dew point 73°F23°C, humidity 96%. Wind direction is SW at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 30.06 in1017 mb.
Today - Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph... Full Forecast
Tonight - Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southwest winds 5 to 10 mph... Full Forecast

City Reservoir Hourly Weather

24 Hour Forecast Scroll
Mon, Aug 10
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City Reservoir, IL Hourly Weather - Clear - 7:00 AM City Reservoir, IL Hourly Weather - Clear - 8:00 AM City Reservoir, IL Hourly Weather - Clear - 9:00 AM City Reservoir, IL Hourly Weather - Clear - 10:00 AM City Reservoir, IL Hourly Weather - Clear - 11:00 AM City Reservoir, IL Hourly Weather - Mostly Clear - 12:00 PM City Reservoir, IL Hourly Weather - Mostly Clear - 1:00 PM City Reservoir, IL Hourly Weather - Mostly Clear - 2:00 PM City Reservoir, IL Hourly Weather - Mostly Clear - 3:00 PM City Reservoir, IL Hourly Weather - Mostly Clear - 4:00 PM City Reservoir, IL Hourly Weather - Mostly Clear - 5:00 PM City Reservoir, IL Hourly Weather - Mostly Clear - 6:00 PM City Reservoir, IL Hourly Weather - Mostly Clear - 7:00 PM City Reservoir, IL Hourly Weather - Mostly Clear - 8:00 PM City Reservoir, IL Hourly Weather - Partly Cloudy - 9:00 PM City Reservoir, IL Hourly Weather - Partly Cloudy - 10:00 PM City Reservoir, IL Hourly Weather - Partly Cloudy - 11:00 PM City Reservoir, IL Hourly Weather - Partly Cloudy - 12:00 AM City Reservoir, IL Hourly Weather - Partly Cloudy - 1:00 AM City Reservoir, IL Hourly Weather - Partly Cloudy - 2:00 AM City Reservoir, IL Hourly Weather - Partly Cloudy - 3:00 AM City Reservoir, IL Hourly Weather - Partly Cloudy - 4:00 AM City Reservoir, IL Hourly Weather - Partly Cloudy - 5:00 AM City Reservoir, IL Hourly Weather - Mostly Cloudy - 6:00 AM
Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy
76°F24°C 79°F26°C 83°F28°C 86°F30°C 88°F31°C 90°F32°C 92°F33°C 93°F34°C 93°F34°C 94°F34°C 92°F33°C 91°F33°C 89°F32°C 86°F30°C 84°F29°C 81°F27°C 80°F27°C 80°F27°C 79°F26°C 78°F26°C 78°F26°C 77°F25°C 77°F25°C 77°F25°C
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0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 6% 6% 6% 6% 6%
73°F23°C 73°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C
90% 82% 74% 68% 61% 58% 52% 51% 49% 48% 51% 54% 57% 65% 70% 79% 82% 82% 85% 88% 85% 88% 88% 88%
SW SW SW SW SW SSW SSW SW SW SW SW SW SW SSE SSE S SSE SW SW SW SW SW SW SW
3 mph 3 mph 10 mph 10 mph 10 mph 9 mph 9 mph 9 mph 10 mph 10 mph 10 mph 8 mph 8 mph 8 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 2 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
Clouds
Temperature
Precip. Type
POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KHSB model statistics.

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Prob Precip % = Probability of Precipitation.

City Reservoir 36 Hour Forecast

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

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