Westport, IL Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Westport, IL in one place.
Patchy fog before 9am. Sunny. High near 61, with temperatures falling to around 59 in the afternoon. West southwest wind 3 to 10 mph.
Local Weather Overview
This forecast page for Westport, 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 8, 2026 8:07 AM CST.
The active forecast window currently covers Nov 8 to Nov 14, 2026 for Westport, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 14, 2026
- Latest sync
- Nov 8, 2026 8:07 AM CST
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Westport
Tuesday looks like the warmest upcoming period in Westport at 68 degrees F.
Friday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Thursday at about 9 to 15 mph N.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 8, 2026 8:07 AM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KVWX
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 37. West northwest wind 1 to 7 mph.
Sunny. High near 64, with temperatures falling to around 61 in the afternoon. West wind 0 to 3 mph.
Clear, with a low around 40. Southwest wind around 3 mph.
Sunny, with a high near 68. West southwest wind 3 to 7 mph.
Mostly clear, with a low around 43. West wind 0 to 3 mph.
A chance of rain after 1pm. Partly sunny, with a high near 66. Southwest wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of rain. Mostly cloudy, with a low around 41. North northwest wind 5 to 8 mph. Chance of precipitation is 30%.
A slight chance of rain before 7am. Partly sunny, with a high near 54. North wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 32. North wind 6 to 13 mph, with gusts as high as 18 mph.
Sunny, with a high near 50.
Mostly clear, with a low around 30.
Sunny, with a high near 55.
Mostly clear, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 8
|
Patchy Fog then Sunny
|
61°F |
3 to 10 mph
WSW
|
|
Tonight
Nov 8
|
Mostly Clear
|
37°F |
1 to 7 mph
WNW
|
|
Monday
Nov 9
|
Sunny
|
64°F |
0 to 3 mph
W
|
|
Monday Night
Nov 9
|
Clear
|
40°F |
3 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
68°F |
3 to 7 mph
WSW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
43°F |
0 to 3 mph
W
|
|
Veterans Day
Nov 11
|
Partly Sunny then Chance Light Rain
|
66°F |
0 to 5 mph
SW
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
41°F |
5 to 8 mph
NNW
|
|
Thursday
Nov 12
|
Slight Chance Light Rain then Partly Sunny
|
54°F |
9 to 15 mph
N
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
32°F |
6 to 13 mph
N
|
|
Friday
Nov 13
|
Sunny
|
50°F |
6 to 10 mph
NNW
|
|
Friday Night
Nov 13
|
Mostly Clear
|
30°F |
1 to 7 mph
NNW
|
|
Saturday
Nov 14
|
Sunny
|
55°F |
1 to 7 mph
NW
|
|
Saturday Night
Nov 14
|
Mostly Clear
|
34°F |
1 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westport.