New Haven, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for New Haven, IL in one place.
Partly sunny. High near 55, with temperatures falling to around 52 in the afternoon. North northwest wind 8 to 12 mph.
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: Nov 6, 2026 10:22 AM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for New Haven, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 10:22 AM CST
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in New Haven
Tuesday looks like the warmest upcoming period in New Haven at 67 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Today at about 8 to 12 mph NNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 10:22 AM CST
- Coverage
- 8 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
Widespread frost after 10pm. Clear. Low around 30, with temperatures rising to around 32 overnight. North northwest wind 2 to 7 mph.
Widespread frost before 9am. Sunny. High near 54, with temperatures falling to around 50 in the afternoon. North northwest wind 1 to 5 mph.
Widespread frost after 10pm. Mostly clear, with a low around 29. Wind around 0 mph.
Widespread frost before 8am. Sunny, with a high near 60. West southwest wind 0 to 6 mph.
Clear, with a low around 35. West southwest wind 0 to 3 mph.
Sunny, with a high near 66. West southwest wind 0 to 5 mph.
Clear, with a low around 40. Southwest wind around 5 mph.
Sunny, with a high near 67. West southwest wind 2 to 6 mph.
Mostly clear, with a low around 40. West northwest wind around 2 mph.
A slight chance of rain showers after noon. Sunny, with a high near 65. West northwest wind 0 to 5 mph.
A slight chance of rain showers. Partly cloudy, with a low around 41. Northwest wind around 2 mph.
A slight chance of rain showers before noon. Mostly sunny, with a high near 61. North northwest wind 2 to 10 mph.
Mostly clear, with a low around 36. North northwest wind 2 to 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Partly Sunny
|
55°F |
8 to 12 mph
NNW
|
|
Tonight
Nov 6
|
Widespread Frost
|
30°F |
2 to 7 mph
NNW
|
|
Saturday
Nov 7
|
Widespread Frost then Sunny
|
54°F |
1 to 5 mph
NNW
|
|
Saturday Night
Nov 7
|
Widespread Frost
|
29°F |
0 mph
|
|
Sunday
Nov 8
|
Widespread Frost then Sunny
|
60°F |
0 to 6 mph
WSW
|
|
Sunday Night
Nov 8
|
Clear
|
35°F |
0 to 3 mph
WSW
|
|
Monday
Nov 9
|
Sunny
|
66°F |
0 to 5 mph
WSW
|
|
Monday Night
Nov 9
|
Clear
|
40°F |
5 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
67°F |
2 to 6 mph
WSW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
40°F |
2 mph
WNW
|
|
Veterans Day
Nov 11
|
Sunny then Slight Chance Rain Showers
|
65°F |
0 to 5 mph
WNW
|
|
Wednesday Night
Nov 11
|
Slight Chance Rain Showers
|
41°F |
2 mph
NW
|
|
Thursday
Nov 12
|
Slight Chance Rain Showers then Mostly Sunny
|
61°F |
2 to 10 mph
NNW
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
36°F |
2 to 8 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around New Haven.