What is today's weather forecast for South Haven, IN?

Today's forecast for South Haven shows a low of 17 degrees Fahrenheit. Mostly cloudy, with a low around 17.

What is the 7-day weather forecast for South Haven, IN?

The 7-day forecast for South Haven shows highs from 22 to 34 degrees and lows from 4 to 24 degrees Fahrenheit. Expect precipitation on 6 days with chances of 20% or higher.

Will it rain in South Haven, IN this week?

Yes, rain is possible in South Haven this week. Precipitation chances: Friday (20% chance), Saturday (40% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance), Wednesday (50% chance).

How accurate is the South Haven weather forecast?

WeatherForYou provides highly accurate South Haven 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.

South Haven, IN Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

24°F
Feels Like 15°F

Humidity 76% Dew Point 17°F Wind NNW 8 MPH Gusts 11 Barometer 30.31 in.

Report from a personal weather station 3.8 mi. NW of central South Haven
at 2:25 AM Thu, Dec 4, 2025

Point Forecast at a Glance

WedDec 3

ThuDec 4

FriDec 5

SatDec 6

SunDec 7

50%

MonDec 8

TueDec 9

50%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 22°F to 33°F. Unsettled weather expected with snow likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 7°F below the historical average for December. Normal highs for this period are around 37°F with lows around 23°F.

This Date in Weather History

1972 - Winds gusting to 70 mph sent the temperature at Livingston, MT, plunging from 52 degrees to 18 degrees in just twenty minutes.

South Haven, IN 7 Day Weather Forecast Details

Wednesday Dec 3

Night: Mostly cloudy, with a low around 17. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Thursday Dec 4

Day: Partly sunny, with a temperature rising to near 22 by 11am, then falling to around 15 during the remainder of the day. North northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

Night: Partly cloudy, with a low around 4. Wind chill values as low as -9. South wind 5 to 10 mph.

Friday Dec 5

Day: Mostly sunny, with a high near 28. Wind chill values as low as -5. South southwest wind around 10 mph, with gusts as high as 15 mph.

Night: A 20 percent chance of snow. Cloudy, with a low around 22. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Saturday Dec 6

Day: Mostly cloudy, with a high near 31.

Night: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 20.

Sunday Dec 7

Day: A chance of snow before noon. Mostly cloudy, with a high near 30.

Night: Mostly cloudy, with a low around 9.

Monday Dec 8

Day: Mostly sunny, with a high near 22.

Night: A chance of snow. Mostly cloudy, with a low around 13.

Tuesday Dec 9

Day: A chance of snow. Mostly cloudy, with a high near 33.

Night: A chance of snow. Mostly cloudy, with a low around 24.

Wednesday Dec 10

Day: Rain and snow likely. Mostly cloudy, with a high near 34.

About South Haven, IN

South Haven is a census-designated place in Portage Township, Porter County, in the U.S. state of Indiana. The population was 5,282 at the 2010 census.

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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