Seymour, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Seymour, WI in one place.
Sunny, with a high near 78. Heat index values as high as 78. South southeast wind around 6 mph.
Local Weather Overview
This forecast page for Seymour, 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 30, 2026 7:23 PM CDT.
The active forecast window currently covers May 31 to Jun 5, 2026 for Seymour, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 5, 2026
- Latest sync
- May 30, 2026 7:23 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Seymour
Thursday looks like the warmest upcoming period in Seymour at 85 degrees F.
Monday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Thursday at about 8 to 15 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 7:23 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 51. South southwest wind 0 to 6 mph.
Mostly sunny, with a high near 80. Northeast wind 2 to 13 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 50.
Sunny, with a high near 79.
Clear, with a low around 51.
Sunny, with a high near 83.
Partly cloudy, with a low around 58.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Sunny
|
78°F |
6 mph
SSE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
51°F |
0 to 6 mph
SSW
|
|
Monday
Jun 1
|
Mostly Sunny
|
80°F |
2 to 13 mph
NE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
50°F |
3 to 13 mph
ENE
|
|
Tuesday
Jun 2
|
Sunny
|
79°F |
3 to 7 mph
E
|
|
Tuesday Night
Jun 2
|
Clear
|
51°F |
1 to 5 mph
S
|
|
Wednesday
Jun 3
|
Sunny
|
83°F |
2 to 8 mph
SSW
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
58°F |
8 mph
S
|
|
Thursday
Jun 4
|
Slight Chance Rain Showers
|
85°F |
8 to 15 mph
SW
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
62°F |
8 to 14 mph
SW
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
83°F |
8 to 13 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
59°F |
6 to 12 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Seymour.
