Westport, WI Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Westport, WI in one place.
Rain showers after 9am. Cloudy, with a high near 60. Northeast wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Westport, WI 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: Oct 14, 2026 2:37 AM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Westport, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 2:37 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Westport
Tuesday looks like the warmest upcoming period in Westport at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 14 to 20 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 2:37 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers before 1am. Mostly cloudy, with a low around 42. Northwest wind 8 to 17 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Mostly sunny, with a high near 56. Northwest wind 14 to 20 mph, with gusts as high as 33 mph.
Widespread frost after 2am. Mostly clear, with a low around 31. Northwest wind 0 to 9 mph, with gusts as high as 20 mph.
Widespread frost before 9am. Sunny, with a high near 60. Southwest wind 0 to 10 mph, with gusts as high as 20 mph.
Clear, with a low around 39. Southwest wind around 9 mph, with gusts as high as 18 mph.
Sunny, with a high near 65. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Partly cloudy, with a low around 45. Southwest wind 2 to 9 mph, with gusts as high as 20 mph.
Partly sunny, with a high near 66. Southwest wind around 3 mph.
Partly cloudy, with a low around 44. East wind around 1 mph.
Mostly sunny, with a high near 70. Southeast wind 0 to 7 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Rain Showers
|
60°F |
3 to 7 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers
|
42°F |
8 to 17 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
56°F |
14 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Widespread Frost
|
31°F |
0 to 9 mph
NW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
60°F |
0 to 10 mph
SW
|
|
Saturday Night
Oct 17
|
Clear
|
39°F |
9 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
65°F |
8 to 13 mph
SW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
45°F |
2 to 9 mph
SW
|
|
Monday
Oct 19
|
Partly Sunny
|
66°F |
3 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
44°F |
1 mph
E
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
70°F |
0 to 7 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westport.