Summerville, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Sunny 57°F
Feels Like 57°F  
Humidity 45% Dew Point 36°F Wind WSW 5 MPH Gusts 11 Barometer 29.48 in.748.8 mm
Solar Rad 358 w/m2 UV Index 4
Report from a personal weather station 13.7 miles ENE of central Summerville
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Point Forecast at a Glance

WedNov 12
Wed Nov 12: Sunny, High 63F, Low 36F
63
36
ThuNov 13
Thu Nov 13: Partly Sunny, High 62F, Low 47F
62
47
FriNov 14
Fri Nov 14: Mostly Sunny, High 73F, Low 55F
73
55
SatNov 15
Sat Nov 15: Mostly Sunny, High 76F, Low 44F
76
44
SunNov 16
Sun Nov 16: Sunny, High 61F, Low 36F
61
36
MonNov 17
Mon Nov 17: Thunderstorms, High 55F, Low 40F
40%
55
40
TueNov 18
Tue Nov 18: Light Rain, High 59F, Low 40F
20%
59
40

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 63°F, reaching 76°F before cooling to 55°F, then recovering to 59°F by week's end. Mostly dry conditions with only one day showing rain chances.

Climate Context

This week's forecast shows temperatures running 10°F above the historical average for November. Normal highs for this period are around 54°F with lows around 34°F.

This Date in Weather History

1968 - A severe coastal storm produced high winds and record early snows from Georgia to Maine. Winds reached 90 mph in Massachusetts, and ten inches of snow blanketed interior Maine.

More on this and other weather history

Summerville, IL 7 Day Weather Forecast Details

Wednesday Nov 12

Sunny

Day: Sunny. High near 63, with temperatures falling to around 53 in the afternoon. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 36. West wind 1 to 6 mph.

Thursday Nov 13

Partly Sunny

Day: Partly sunny. High near 62, with temperatures falling to around 58 in the afternoon. South wind 1 to 8 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 47. South wind around 7 mph.

Friday Nov 14

Mostly Sunny

Day: Mostly sunny. High near 73, with temperatures falling to around 68 in the afternoon. South wind around 8 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 55.

Saturday Nov 15

Mostly Sunny

Day: Mostly sunny, with a high near 76.

Partly Cloudy

Night: Partly cloudy, with a low around 44.

Sunday Nov 16

Sunny

Day: Sunny, with a high near 61.

Mostly Clear

Night: Mostly clear, with a low around 36.

Monday Nov 17

Thunderstorms

Day: A slight chance of thunderstorms and a slight chance of rain before noon, then a chance of rain and a slight chance of thunderstorms. Mostly sunny, with a high near 55. Chance of precipitation is 40%.

Light Rain

Night: A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.

Tuesday Nov 18

Light Rain

Day: A slight chance of rain before noon. Mostly sunny, with a high near 59. Chance of precipitation is 20%.

Rain With Mostly Cloudy

Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 20%.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.