New Haven, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for New Haven, IL in one place.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 9am, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Southwest wind around 10 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for New Haven, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 8, 2026 11:46 PM CDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for New Haven, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 8, 2026 11:46 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in New Haven
Wednesday looks like the warmest upcoming period in New Haven at 92 degrees F.
Sunday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Thursday at about 7 to 13 mph SSW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 11:46 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 73. South southwest wind around 8 mph. Chance of precipitation is 40%.
A chance of rain showers before 7am. Sunny, with a high near 92. South southwest wind 7 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Mostly clear, with a low around 74. South southwest wind 7 to 10 mph.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 90. South southwest wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 72. Southwest wind 6 to 10 mph.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Northwest wind around 6 mph.
A chance of showers and thunderstorms. Mostly clear, with a low around 69. East wind 1 to 5 mph.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. South southwest wind 2 to 6 mph.
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southwest wind around 3 mph.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. West wind around 7 mph.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. North northwest wind around 6 mph.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. North northwest wind 5 to 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Chance Showers And Thunderstorms
|
89°F |
10 mph
SW
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms
|
73°F |
8 mph
SSW
|
|
Wednesday
Jun 10
|
Chance Rain Showers then Sunny
|
92°F |
7 to 12 mph
SSW
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
74°F |
7 to 10 mph
SSW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
90°F |
7 to 13 mph
SSW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
72°F |
6 to 10 mph
SW
|
|
Friday
Jun 12
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
89°F |
6 mph
NW
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
69°F |
1 to 5 mph
E
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
89°F |
2 to 6 mph
SSW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
70°F |
3 mph
SSW
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
87°F |
7 mph
W
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
67°F |
6 mph
NNW
|
|
Monday
Jun 15
|
Chance Rain Showers
|
83°F |
5 to 8 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around New Haven.