Seneca, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Seneca, WI in one place.
Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Seneca, 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 12, 2026 7:16 PM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Seneca, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 7:16 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Seneca
Tuesday looks like the warmest upcoming period in Seneca at 73 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 13 to 20 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 7:16 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 53. North wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.
Partly sunny, with a high near 66. North wind around 7 mph.
Mostly cloudy, with a low around 49. Northeast wind around 6 mph.
Rain showers likely after 7am. Mostly cloudy, with a high near 61. Northeast wind around 6 mph. Chance of precipitation is 70%.
Rain showers likely before 1am. Mostly cloudy, with a low around 45. Northwest wind 3 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Mostly sunny, with a high near 55. Northwest wind 13 to 20 mph, with gusts as high as 35 mph.
Mostly clear, with a low around 32. Northwest wind 1 to 10 mph, with gusts as high as 21 mph.
Sunny, with a high near 56. Southwest wind 1 to 9 mph.
Clear, with a low around 39. South wind around 9 mph, with gusts as high as 20 mph.
Sunny, with a high near 62. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.
Partly cloudy, with a low around 44. Southwest wind 3 to 10 mph, with gusts as high as 22 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny
|
73°F |
6 to 10 mph
NW
|
|
Tuesday Night
Oct 13
|
Mostly Cloudy
|
53°F |
7 mph
N
|
|
Wednesday
Oct 14
|
Partly Sunny
|
66°F |
7 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
49°F |
6 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
61°F |
6 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
45°F |
3 to 16 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
55°F |
13 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
32°F |
1 to 10 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
56°F |
1 to 9 mph
SW
|
|
Saturday Night
Oct 17
|
Clear
|
39°F |
9 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
9 to 13 mph
SW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
44°F |
3 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Seneca.
