What is today's weather forecast for Isaar, WI?

Today's forecast for Isaar shows a low of 29 degrees Fahrenheit. A 30 percent chance of rain, mainly before 9am.

What is the 7-day weather forecast for Isaar, WI?

The 7-day forecast for Isaar shows highs from 40 to 45 degrees and lows from 22 to 31 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in Isaar, WI this week?

Yes, rain is possible in Isaar this week. Precipitation chances: Saturday (30% chance), Monday (20% chance), Wednesday (30% chance), Thursday (40% chance), Friday (30% chance).

How accurate is the Isaar weather forecast?

WeatherForYou provides highly accurate Isaar forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Isaar, WI Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

44°F
Feels Like 44°F

Humidity 80% Dew Point 38°F Wind Calm Barometer 29.77 in.756.2 mm

Report from a personal weather station 2.4 miles SE of central Isaar
at 8:45 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

30%

SunNov 16

MonNov 17

TueNov 18

WedNov 19

ThuNov 20

40%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 40°F to 45°F. Unsettled weather expected with rain on most days, including one day with snow.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 43°F and lows around 27°F.

This Date in Weather History

1986 - An early season cold wave set more than 200 records from the northwestern U.S. to the east coast over a seven day period. For some places it proved to be the coldest weather of the winter season.

Isaar, WI 7 Day Weather Forecast Details

Friday Nov 14

Night: Increasing clouds, with a temperature rising to around 52 by 2am. South wind 7 to 10 mph, with gusts as high as 21 mph.

Saturday Nov 15

Day: A 30 percent chance of rain, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 57 by noon, then falling to around 49 during the remainder of the day. Northwest wind 8 to 17 mph, with gusts as high as 26 mph.

Night: Mostly clear, with a low around 29. West northwest wind around 11 mph, with gusts as high as 21 mph.

Sunday Nov 16

Day: Sunny, with a high near 43. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.

Night: Mostly clear, with a low around 22. West northwest wind 6 to 8 mph.

Monday Nov 17

Day: Sunny, with a high near 41.

Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23.

Tuesday Nov 18

Day: Mostly sunny, with a high near 40.

Night: Partly cloudy, with a low around 23.

Wednesday Nov 19

Day: Partly sunny, with a high near 43.

Night: A 30 percent chance of rain. Mostly cloudy, with a low around 31.

Thursday Nov 20

Day: A 40 percent chance of rain. Mostly cloudy, with a high near 45.

Night: A 40 percent chance of rain. Mostly cloudy, with a low around 31.

Friday Nov 21

Day: A 30 percent chance of rain. Partly sunny, with a high near 44.

About Isaar, WI

Isaar is a small unincorporated community in the Town of Seymour in Outagamie County, Wisconsin, about 10 miles (16 km) from Green Bay. Isaar has the same zip code as the City of Seymour and its schools are part of the Seymour Community School District. Isaar was founded in 1867 by immigrants from Bavaria who settled there as part of the Homestead Act. The town was named by the new settlers after the Isar River in their homeland. Isaar became known for its St. Sebastian Catholic Church, although in September 2007 the last resident priest left Isaar. The community is home to a number of clubs, such as the snowmobile club, called the Isaar Trail Riders, and the Isaar Booster Club. The downtown area of Isaar is located at the intersection of County Hwy VV and Isaar Road. Isaar has always been known as a small farming community and continues this tradition today. Today the community has a tavern/restaurant, a construction company, a food processing plant, and a nursery, as well as few other businesses within its business district.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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.

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