National City, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for National City, IL in one place.
Partly sunny. High near 55, with temperatures falling to around 51 in the afternoon. North wind around 9 mph.
Local Weather Overview
This forecast page for National City, 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 4, 2026 5:59 PM CST.
The active forecast window currently covers Nov 6 to Nov 10, 2026 for National City, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 10, 2026
- Latest sync
- Nov 4, 2026 5:59 PM CST
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in National City
Monday looks like the warmest upcoming period in National City at 65 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday at about 9 mph N.
The forecast from Nov 6 through Nov 10 stays mostly dry.
Forecast Details
- Last updated
- Nov 4, 2026 5:59 PM CST
- Coverage
- 6 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
Mostly clear, with a low around 36.
Mostly sunny, with a high near 54.
Mostly clear, with a low around 35.
Sunny, with a high near 59.
Clear, with a low around 38.
Sunny, with a high near 65.
Clear, with a low around 42.
Sunny, with a high near 65.
Mostly clear, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Partly Sunny
|
55°F |
9 mph
N
|
|
Friday Night
Nov 6
|
Mostly Clear
|
36°F |
2 to 7 mph
N
|
|
Saturday
Nov 7
|
Mostly Sunny
|
54°F |
3 mph
N
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
35°F |
1 mph
NW
|
|
Sunday
Nov 8
|
Sunny
|
59°F |
3 mph
W
|
|
Sunday Night
Nov 8
|
Clear
|
38°F |
1 mph
NW
|
|
Monday
Nov 9
|
Sunny
|
65°F |
3 mph
SW
|
|
Monday Night
Nov 9
|
Clear
|
42°F |
2 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
65°F |
3 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
43°F |
1 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around National City.