Seymour, WI Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Seymour, WI in one place.
Partly sunny, with a high near 62. North wind 3 to 8 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: Oct 13, 2026 10:24 PM CDT.
The active forecast window currently covers Oct 14 to Oct 20, 2026 for Seymour, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 10:24 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Seymour
Tuesday looks like the warmest upcoming period in Seymour at 67 degrees F.
Friday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 14 to 23 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 10:24 PM CDT
- Coverage
- 7 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
Mostly cloudy, with a low around 43. East northeast wind around 5 mph.
Rain showers likely after 1pm. Mostly cloudy, with a high near 59. East wind around 6 mph. Chance of precipitation is 70%.
Rain showers likely before 1am. Mostly cloudy, with a low around 41. Northwest wind 2 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Mostly sunny, with a high near 53.
Widespread frost after midnight. Mostly clear, with a low around 30.
Widespread frost before 9am. Sunny, with a high near 58.
Clear, with a low around 37.
Sunny, with a high near 64.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 66.
Patchy fog after 4am. Partly cloudy, with a low around 41.
Patchy fog before 9am. Mostly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 14
|
Partly Sunny
|
62°F |
3 to 8 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
43°F |
5 mph
ENE
|
|
Thursday
Oct 15
|
Mostly Cloudy then Rain Showers Likely
|
59°F |
6 mph
E
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
41°F |
2 to 16 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
53°F |
14 to 23 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Widespread Frost
|
30°F |
3 to 12 mph
NW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
58°F |
3 to 13 mph
WSW
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
9 to 13 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
14 to 17 mph
SW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
44°F |
6 to 13 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
66°F |
5 mph
WSW
|
|
Monday Night
Oct 19
|
Partly Cloudy then Patchy Fog
|
41°F |
1 mph
NW
|
|
Tuesday
Oct 20
|
Patchy Fog then Mostly Sunny
|
67°F |
1 to 6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Seymour.
