Weather Alert
Swanwick Weather Warning NWS WEATHER ALERT FOR THE SWANWICK, IL AREA - Issued: 402 PM CDT Fri Sep 18 2026 Swanwick Weather Warning

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Swanwick, IL Weather - Hour by Hour Forecast

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Swanwick, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 87°F31°C, dew point 68°F20°C, humidity 53%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.04 in1017 mb.
Tonight - Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly clear after midnight. Lows in the lower .. Full Forecast
Saturday - Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph... Full Forecast

Swanwick Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 18
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Swanwick, IL Hourly Weather - Partly Cloudy - 6:00 PM Swanwick, IL Hourly Weather - Partly Cloudy - 7:00 PM Swanwick, IL Hourly Weather - Partly Cloudy - 8:00 PM Swanwick, IL Hourly Weather - Mostly Cloudy - 9:00 PM Swanwick, IL Hourly Weather - Mostly Cloudy - 10:00 PM Swanwick, IL Hourly Weather - Mostly Cloudy - 11:00 PM Swanwick, IL Hourly Weather - Partly Cloudy - 12:00 AM Swanwick, IL Hourly Weather - Partly Cloudy - 1:00 AM Swanwick, IL Hourly Weather - Partly Cloudy - 2:00 AM Swanwick, IL Hourly Weather - Mostly Cloudy - 3:00 AM Swanwick, IL Hourly Weather - Mostly Cloudy - 4:00 AM Swanwick, IL Hourly Weather - Mostly Cloudy - 5:00 AM Swanwick, IL Hourly Weather - Partly Cloudy - 6:00 AM Swanwick, IL Hourly Weather - Partly Cloudy - 7:00 AM Swanwick, IL Hourly Weather - Partly Cloudy - 8:00 AM Swanwick, IL Hourly Weather - Partly Cloudy - 9:00 AM Swanwick, IL Hourly Weather - Partly Cloudy - 10:00 AM Swanwick, IL Hourly Weather - Partly Cloudy - 11:00 AM Swanwick, IL Hourly Weather - Mostly Clear - 12:00 PM Swanwick, IL Hourly Weather - Mostly Clear - 1:00 PM Swanwick, IL Hourly Weather - Mostly Clear - 2:00 PM Swanwick, IL Hourly Weather - Partly Cloudy - 3:00 PM Swanwick, IL Hourly Weather - Partly Cloudy - 4:00 PM Swanwick, IL Hourly Weather - Partly Cloudy - 5:00 PM
Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy
92°F33°C 90°F32°C 87°F31°C 84°F29°C 81°F27°C 79°F26°C 78°F26°C 76°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 77°F25°C 80°F27°C 84°F29°C 87°F31°C 91°F33°C 94°F34°C 95°F35°C 96°F36°C 97°F36°C 94°F34°C
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7% 7% 16% 16% 16% 16% 16% 16% 10% 10% 10% 10% 10% 10% 4% 4% 4% 4% 4% 4% 1% 1% 1% 1%
72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 68°F20°C 66°F19°C 64°F18°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C
52% 56% 61% 65% 72% 77% 77% 82% 84% 82% 84% 84% 87% 87% 76% 72% 63% 53% 44% 37% 35% 34% 32% 35%
S SE SE E E E SE SE SSE SSE S S S S SSE SW SSW SSW SSW SSW SSW SW SW SSE
3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 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
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KSAR model statistics.

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Prob Precip % = Probability of Precipitation.

Swanwick 36 Hour Forecast

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

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