Sylvan, WI Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sylvan, WI in one place.
Partly sunny, with a high near 79. East wind 5 to 13 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Sylvan, 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: May 28, 2026 8:07 PM CDT.
The active forecast window currently covers May 30 to Jun 4, 2026 for Sylvan, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 4, 2026
- Latest sync
- May 28, 2026 8:07 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sylvan
Thursday looks like the warmest upcoming period in Sylvan at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Saturday at about 5 to 13 mph E.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 28, 2026 8:07 PM 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
Mostly cloudy, with a low around 52. East wind 7 to 13 mph, with gusts as high as 22 mph.
Mostly sunny, with a high near 79. Southeast wind 3 to 7 mph.
Partly cloudy, with a low around 55. Southeast wind 0 to 3 mph.
Mostly sunny, with a high near 84. East wind 1 to 6 mph.
Partly cloudy, with a low around 54. East wind around 5 mph.
Mostly sunny, with a high near 83. East wind around 7 mph.
Mostly clear, with a low around 53. East wind around 5 mph.
Sunny, with a high near 84. Southeast wind around 6 mph.
Partly cloudy, with a low around 57. South wind around 5 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. South wind 5 to 9 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Partly Sunny
|
79°F |
5 to 13 mph
E
|
|
Saturday Night
May 30
|
Mostly Cloudy
|
52°F |
7 to 13 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
79°F |
3 to 7 mph
SE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
55°F |
0 to 3 mph
SE
|
|
Monday
Jun 1
|
Mostly Sunny
|
84°F |
1 to 6 mph
E
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
54°F |
5 mph
E
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
83°F |
7 mph
E
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
53°F |
5 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
84°F |
6 mph
SE
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
57°F |
5 mph
S
|
|
Thursday
Jun 4
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
5 to 9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sylvan.