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Summerville Weather Warning NWS WEATHER ALERT FOR THE SUMMERVILLE, IL AREA - Issued: 227 PM CST Tue Mar 3 2026 Summerville Weather Warning

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Summerville, IL Weather - Hour by Hour Forecast

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Summerville, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mist. Temperature is 48°F9°C, dew point 44°F7°C, humidity 87%. Wind direction is NE at 9 mph14 km/h with visibility of 6 mi10 km. Barometric pressure is 30.1 in1019 mb.
Tonight - Rain with a chance of thunderstorms. Patchy fog. Near steady temperature in the upper 40s. Northeast winds 5 to 10 mph with gusts .. Full Forecast
Wednesday - Cloudy. Areas of fog in the morning. A chance of rain and thunderstorms in the morning, then showers likely with a slight chance o.. Full Forecast

Summerville Hourly Weather

24 Hour Forecast Scroll
Tue, Mar 03
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Summerville, IL Hourly Weather - Cloudy - 10:00 PM Summerville, IL Hourly Weather - Cloudy - 11:00 PM Summerville, IL Hourly Weather - Cloudy - 12:00 AM Summerville, IL Hourly Weather - Cloudy - 1:00 AM Summerville, IL Hourly Weather - Cloudy - 2:00 AM Summerville, IL Hourly Weather - Cloudy - 3:00 AM Summerville, IL Hourly Weather - Cloudy - 4:00 AM Summerville, IL Hourly Weather - Cloudy - 5:00 AM Summerville, IL Hourly Weather - Cloudy - 6:00 AM Summerville, IL Hourly Weather - Cloudy - 7:00 AM Summerville, IL Hourly Weather - Cloudy - 8:00 AM Summerville, IL Hourly Weather - Cloudy - 9:00 AM Summerville, IL Hourly Weather - Cloudy - 10:00 AM Summerville, IL Hourly Weather - Cloudy - 11:00 AM Summerville, IL Hourly Weather - Cloudy - 12:00 PM Summerville, IL Hourly Weather - Cloudy - 1:00 PM Summerville, IL Hourly Weather - Cloudy - 2:00 PM Summerville, IL Hourly Weather - Cloudy - 3:00 PM Summerville, IL Hourly Weather - Cloudy - 4:00 PM Summerville, IL Hourly Weather - Cloudy - 5:00 PM Summerville, IL Hourly Weather - Cloudy - 6:00 PM Summerville, IL Hourly Weather - Cloudy - 7:00 PM Summerville, IL Hourly Weather - Cloudy - 8:00 PM Summerville, IL Hourly Weather - Cloudy - 9:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
50°F10°C 51°F11°C 51°F11°C 51°F11°C 51°F11°C 51°F11°C 51°F11°C 50°F10°C 50°F10°C 51°F11°C 51°F11°C 52°F11°C 54°F12°C 57°F14°C 59°F15°C 60°F16°C 62°F17°C 63°F17°C 62°F17°C 61°F16°C 60°F16°C 59°F15°C 58°F14°C 57°F14°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
64% 64% 64% 63% 63% 63% 63% 63% 63% 75% 75% 75% 75% 75% 75% 57% 57% 57% 57% 57% 57% 84% 84% 84%
50°F10°C 51°F11°C 51°F11°C 51°F11°C 51°F11°C 51°F11°C 51°F11°C 50°F10°C 50°F10°C 51°F11°C 51°F11°C 52°F11°C 53°F12°C 53°F12°C 54°F12°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C
100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 96% 86% 83% 84% 78% 78% 81% 84% 87% 90% 93% 96%
ENE ENE ENE ENE ENE NE ENE ENE E E ESE SE SE SSE S S S SSE SSE SSE SSE SSE SE SE
5 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 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 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 6 mi10 km 6 mi10 km 5 mi8 km
Hour (CST)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KALN model statistics.

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Prob Precip % = Probability of Precipitation.

Summerville 36 Hour Forecast

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

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