New Windsor, IL Weather Forecast and Current Conditions

WEATHER ALERTS - Wind Advisory

Current Conditions From Nearby Local Station

45°F
Feels Like 42°F  
Humidity 97% Dew Point 45°F Wind S 5 MPH Gusts 9 Barometer 28.6 in.
Solar Rad 1 w/m2
Report from a personal weather station 3.5 mi. ESE of central New Windsor
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Point Forecast at a Glance

ThuDec 18
Thu Dec 18: Snow Showers, High 26F, Low 11F
100%
26
11
FriDec 19
Fri Dec 19: Sunny, High 30F, Low 24F
30
24
SatDec 20
Sat Dec 20: Partly Sunny, High 42F, Low 19F
42
19
SunDec 21
Sun Dec 21: Sunny, High 31F, Low 23F
31
23
MonDec 22
Mon Dec 22: Mostly Cloudy, High 41F, Low 33F
41
33
TueDec 23
Tue Dec 23: Partly Sunny, High 48F, Low 32F
48
32
WedDec 24
Wed Dec 24: Mostly Cloudy, High 47F
47
 

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7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 30°F to 48°F. Mostly dry conditions with only one day showing snow chances.

Climate Context

This week's forecast shows temperatures running 4°F above the historical average for December. Normal highs for this period are around 36°F with lows around 20°F.

This Date in Weather History

1983 - Record cold hit the north central states. At Havre, MT, the mercury plunged to a record reading of 34 degrees below zero.

More on this and other weather history

New Windsor, IL 7 Day Weather Forecast Details

Thursday Dec 18

Snow Showers

Day: Rain before 1pm, then a slight chance of snow showers after 5pm. Temperature falling to around 26 by 5pm. Windy, with a southwest wind 20 to 25 mph becoming west 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Snow Showers

Night: Scattered snow showers, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 11. Wind chill values as low as -10. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.

Friday Dec 19

Sunny

Day: Sunny, with a high near 30. Wind chill values as low as -5. Blustery, with a northwest wind 10 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 24. South wind 10 to 15 mph, with gusts as high as 30 mph.

Saturday Dec 20

Partly Sunny

Day: Partly sunny, with a high near 42.

Mostly Clear

Night: Mostly clear, with a low around 19.

Sunday Dec 21

Sunny

Day: Sunny, with a high near 31.

Mostly Cloudy

Night: Mostly cloudy, with a low around 23.

Monday Dec 22

Mostly Cloudy

Day: Mostly cloudy, with a high near 41.

Mostly Cloudy

Night: Mostly cloudy, with a low around 33.

Tuesday Dec 23

Partly Sunny

Day: Partly sunny, with a high near 48.

Mostly Cloudy

Night: Mostly cloudy, with a low around 32.

Wednesday Dec 24

Mostly Cloudy

Day: Mostly cloudy, with a high near 47.

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.