What is today's weather forecast for New Haven, IL?

Today's forecast for New Haven shows a low of 6 degrees Fahrenheit. A slight chance of snow before 1pm, then a slight chance of freezing rain.

What is the 7-day weather forecast for New Haven, IL?

The 7-day forecast for New Haven shows highs from 15 to 57 degrees and lows from 5 to 44 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in New Haven, IL this week?

Yes, rain is possible in New Haven this week. Precipitation chances: Saturday (20% chance), Wednesday (50% chance), Thursday (50% chance), Friday (50% chance).

How accurate is the New Haven weather forecast?

WeatherForYou provides highly accurate New 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.

New Haven, IL Weather Forecast and Current Conditions

WEATHER ALERTS - Cold Weather Advisory

Current Conditions From Nearby Station

Switch to Metric Units

34°F
Feels Like 34°F

Humidity 92% Dew Point 32°F Wind Calm Barometer 29.67 in.

Solar Rad 44 w/m²

Report from a personal weather station 10.1 mi. ENE of central New Haven
at 11:57 AM Sat, Dec 13, 2025

Point Forecast at a Glance

SatDec 13

20%

SunDec 14

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

50%

FriDec 19

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 15°F to a high of 57°F by week's end. Unsettled weather expected with rain on most days, including one day with wintry mix.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for December. Normal highs for this period are around 45°F with lows around 28°F.

This Date in Weather History

1988 - Low pressure off the Atlantic coast produced up to a foot of snow in eastern Nassau County and western Suffolk County of southeastern New York State. Mild weather prevailed across the western half of the country. Nine cities reported record high temperatures for the date, including Goodland KS with a reading of 74 degrees.

New Haven, IL 7 Day Weather Forecast Details

Saturday Dec 13

Day: A slight chance of snow before 1pm, then a slight chance of freezing rain. Cloudy, with a temperature falling to around 24 by 5pm. North wind 6 to 11 mph. Chance of precipitation is 20%.

Night: A slight chance of freezing rain before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 6. Wind chill values as low as -7. North northwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Sunday Dec 14

Day: Sunny, with a high near 15. Wind chill values as low as -10. North wind 6 to 13 mph, with gusts as high as 20 mph.

Night: Mostly clear, with a low around 5. Light and variable wind.

Monday Dec 15

Day: Sunny, with a high near 35. Light south wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

Night: Mostly clear, with a low around 23. Southwest wind around 7 mph.

Tuesday Dec 16

Day: Sunny, with a high near 46. South southwest wind 6 to 10 mph.

Night: Partly cloudy, with a low around 34. South southwest wind around 9 mph.

Wednesday Dec 17

Day: Partly sunny, with a high near 54. South southwest wind 8 to 10 mph.

Night: A chance of showers, mainly after midnight. Mostly cloudy, with a low around 44. South wind 9 to 15 mph, with gusts as high as 23 mph.

Thursday Dec 18

Day: Showers likely. Mostly cloudy, with a high near 57. South southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

Night: A slight chance of showers. Partly cloudy, with a low around 27. Northwest wind 5 to 8 mph.

Friday Dec 19

Day: A slight chance of showers. Mostly sunny, with a high near 45. North wind 5 to 7 mph becoming south southeast in the afternoon.

About New Haven, IL

New Haven is a village in Gallatin County, Illinois, United States. It is located adjacent to the Little Wabash River near its mouth with the Wabash River. A small portion of the village is located in Emma Township, White County. The population was 399 at the 2020 United States 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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