North Alton, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for North Alton, IL in one place.
Mostly sunny. High near 55, with temperatures falling to around 51 in the afternoon. Northwest wind 1 to 5 mph.
Local Weather Overview
This forecast page for North Alton, 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 1:01 PM CST.
The active forecast window currently covers Nov 7 to Nov 12, 2026 for North Alton, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 1:01 PM CST
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in North Alton
Tuesday looks like the warmest upcoming period in North Alton at 68 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Thursday at about 6 to 10 mph N.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 6, 2026 1:01 PM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 35. West wind 0 to 3 mph.
Sunny. High near 63, with temperatures falling to around 58 in the afternoon. West wind 3 to 8 mph.
Clear, with a low around 40.
Sunny, with a high near 67.
Clear, with a low around 44.
Sunny, with a high near 68.
Mostly clear, with a low around 43.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 44. Chance of precipitation is 20%.
Mostly sunny, with a high near 61.
Mostly clear, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Mostly Sunny
|
55°F |
1 to 5 mph
NW
|
|
Saturday Night
Nov 7
|
Clear
|
35°F |
0 to 3 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
63°F |
3 to 8 mph
W
|
|
Sunday Night
Nov 8
|
Clear
|
40°F |
1 to 5 mph
W
|
|
Monday
Nov 9
|
Sunny
|
67°F |
1 to 8 mph
SW
|
|
Monday Night
Nov 9
|
Clear
|
44°F |
5 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
68°F |
5 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
43°F |
2 mph
NW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
66°F |
1 to 6 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
44°F |
6 mph
NW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
61°F |
6 to 10 mph
N
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
38°F |
3 to 7 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around North Alton.