Sylvan, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sylvan, WI in one place.
Sunny, with a high near 94. West wind 3 to 7 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: Jul 12, 2026 9:47 AM CDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Sylvan, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 9:47 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sylvan
Tuesday looks like the warmest upcoming period in Sylvan at 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Saturday at about 7 to 12 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 9:47 AM CDT
- Coverage
- 5 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 clear, with a low around 69. West wind 3 to 7 mph.
Sunny, with a high near 93. Northwest wind around 6 mph.
Mostly clear, with a low around 67. Northeast wind 1 to 5 mph.
Sunny, with a high near 91. South wind 2 to 6 mph.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 91. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 69. South wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 90. South wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 67. West wind 6 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
94°F |
3 to 7 mph
W
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
69°F |
3 to 7 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
93°F |
6 mph
NW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
67°F |
1 to 5 mph
NE
|
|
Thursday
Jul 16
|
Sunny
|
91°F |
2 to 6 mph
S
|
|
Thursday Night
Jul 16
|
Partly Cloudy then Slight Chance Rain Showers
|
68°F |
5 mph
S
|
|
Friday
Jul 17
|
Slight Chance Rain Showers then Mostly Sunny
|
91°F |
6 to 10 mph
S
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms
|
69°F |
6 to 10 mph
S
|
|
Saturday
Jul 18
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
90°F |
7 to 12 mph
S
|
|
Saturday Night
Jul 18
|
Partly Cloudy then Slight Chance Rain Showers
|
67°F |
6 to 12 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sylvan.