Williams Bay, WI Weather Forecast
Local 7-day forecast
Areas Of Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Williams Bay, WI in one place.
Areas of fog. Mostly cloudy, with a low around 63. East wind around 0 mph.
Local Weather Overview
This forecast page for Williams Bay, 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: Jul 10, 2026 5:39 AM CDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Williams Bay, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 5:39 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Williams Bay
Tuesday looks like the warmest upcoming period in Williams Bay at 89 degrees F.
Friday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph NE.
The forecast from Jul 10 through Jul 16 stays mostly dry.
Forecast Details
- Last updated
- Jul 10, 2026 5:39 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Areas of fog before 8am. Partly sunny, with a high near 81. Northeast wind 0 to 10 mph.
Mostly cloudy, with a low around 61. Northeast wind 0 to 10 mph.
Sunny, with a high near 82. Northeast wind 0 to 5 mph.
Mostly clear, with a low around 62. Northeast wind 0 to 5 mph.
Sunny, with a high near 85. East wind 0 to 5 mph.
Clear, with a low around 64. North wind 0 to 5 mph.
Sunny, with a high near 87. Southwest wind 0 to 5 mph.
Clear, with a low around 67.
Sunny, with a high near 89.
Mostly clear, with a low around 69.
Sunny, with a high near 88.
Mostly clear, with a low around 67.
Sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 10
|
Areas Of Fog
|
63°F |
0 mph
|
|
Friday
Jul 10
|
Areas Of Fog then Partly Sunny
|
81°F |
0 to 10 mph
NE
|
|
Friday Night
Jul 10
|
Mostly Cloudy
|
61°F |
0 to 10 mph
NE
|
|
Saturday
Jul 11
|
Sunny
|
82°F |
0 to 5 mph
NE
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
62°F |
0 to 5 mph
NE
|
|
Sunday
Jul 12
|
Sunny
|
85°F |
0 to 5 mph
E
|
|
Sunday Night
Jul 12
|
Clear
|
64°F |
0 to 5 mph
N
|
|
Monday
Jul 13
|
Sunny
|
87°F |
0 to 5 mph
SW
|
|
Monday Night
Jul 13
|
Clear
|
67°F |
0 to 5 mph
SW
|
|
Tuesday
Jul 14
|
Sunny
|
89°F |
0 to 5 mph
W
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
69°F |
5 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
88°F |
5 mph
NW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
67°F |
0 to 5 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
87°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Williams Bay.
