National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

23°F

-5°C

Humidity 85%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 4 Jan 3:15 am CST
Extended Forecast for

New Haven IL

  • Overnight

    Overnight: Clear, with a low around 25. Calm wind.

    Low: 25 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 43. Calm wind.

    High: 43 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Calm wind becoming south around 6 mph after midnight.

    Low: 30 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 56. South southwest wind 6 to 10 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. South wind 6 to 9 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Southwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after midnight. Mostly cloudy, with a low around 47. Calm wind becoming south around 6 mph after midnight.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 25. Calm wind.
Sunday
Increasing clouds, with a high near 43. Calm wind.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Calm wind becoming south around 6 mph after midnight.
Monday
Sunny, with a high near 56. South southwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 44. South wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 62. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 40. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 60. Light and variable wind.
Wednesday Night
A chance of showers after midnight. Mostly cloudy, with a low around 47. Calm wind becoming south around 6 mph after midnight.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61. South southwest wind 6 to 9 mph.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 48. South southeast wind 6 to 9 mph.
Friday
A chance of showers. Partly sunny, with a high near 62. South wind 8 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 36. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 48. West wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Haven IL
 37.9°N 88.12°W
Last Update:
3:16 am CST Jan 4, 2026
Forecast Valid:
3am CST Jan 4, 2026-6pm CST Jan 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation