Sylvan, WI Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Sylvan, WI in one place.
A chance of rain showers. Partly sunny, with a high near 69. West wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
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: Apr 10, 2026 3:42 PM CDT.
The active forecast window currently covers Apr 15 to Apr 16, 2026 for Sylvan, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 3:42 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sylvan
Thursday looks like the warmest upcoming period in Sylvan at 74 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Wednesday at about 12 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 3:42 PM CDT
- Coverage
- 2 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
A chance of rain showers. Partly cloudy, with a low around 49. Southwest wind around 9 mph. Chance of precipitation is 50%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 74. South wind 7 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly clear, with a low around 50. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
69°F |
12 mph
W
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
49°F |
9 mph
SW
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
74°F |
7 to 12 mph
S
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
50°F |
10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sylvan.