Prairie Du Sac, WI Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Sunny -5°F
Feels Like -15°F  
Humidity 61% Dew Point -15°F Wind NW 4 MPH Barometer 30.6 in.
Solar Rad 253 w/m2
Report from a MADIS/MESONET weather station 4 mi. N of central Prairie Du Sac
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Point Forecast at a Glance

SunDec 14
Sun Dec 14: Mostly Sunny, High 9F, Low 0F
9
0
MonDec 15
Mon Dec 15: Partly Sunny, High 26F, Low 11F
26
11
TueDec 16
Tue Dec 16: Mostly Cloudy, High 36F, Low 24F
36
24
WedDec 17
Wed Dec 17: Partly Sunny, High 36F, Low 30F
36
30
ThuDec 18
Thu Dec 18: Rain And Snow, High 37F, Low 5F
40%
37
5
FriDec 19
Fri Dec 19: Partly Sunny, High 27F, Low 19F
27
19
SatDec 20
Sat Dec 20: Rain, High 36F
20%
36
 

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7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 9°F to a high of 36°F by week's end. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 4°F below the historical average for December. Normal highs for this period are around 32°F with lows around 16°F.

This Date in Weather History

1924 - The temperature at Helena, MT, plunged 79 degrees in 24 hours, and 88 degrees in 34 hours. The mercury plummeted from 63 above to 25 below zero. At Fairfield MT the temperature plunged 84 degrees in just 12 hours, from 63 at Noon to 21 below zero at midnight.

More on this and other weather history

Prairie Du Sac, WI 7 Day Weather Forecast Details

Sunday Dec 14

Mostly Sunny

Day: Mostly sunny and cold, with a high near 9. Wind chill values between -5 and -15. Calm wind becoming northwest around 5 mph in the morning.

Mostly Cloudy

Night: Mostly cloudy, with a low around 0. Wind chill values between -10 and zero. Southwest wind 5 to 15 mph.

Monday Dec 15

Partly Sunny

Day: Partly sunny, with a high near 26. Wind chill values between -5 and 5. West wind 5 to 15 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 11. West wind around 5 mph becoming calm.

Tuesday Dec 16

Mostly Cloudy

Day: Mostly cloudy, with a high near 36. Southwest wind 5 to 15 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 24. West wind 5 to 10 mph.

Wednesday Dec 17

Partly Sunny

Day: Partly sunny, with a high near 36. West wind 5 to 10 mph becoming south in the afternoon.

Rain Likely

Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 30. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Dec 18

Rain And Snow

Day: A chance of rain before noon, then a slight chance of rain and snow. Partly sunny, with a temperature rising to near 37 by 11am, then falling to around 26 during the remainder of the day. Breezy. Chance of precipitation is 40%.

Mostly Cloudy

Night: Mostly cloudy, with a low around 5.

Friday Dec 19

Partly Sunny

Day: Partly sunny, with a high near 27.

Mostly Cloudy

Night: Mostly cloudy, with a low around 19.

Saturday Dec 20

Rain

Day: A 20 percent chance of rain. Mostly cloudy, with a high near 36.

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.