Trenton, WI Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Trenton, WI in one place.
Partly sunny, with a high near 69. Northwest wind around 5 mph.
Local Weather Overview
This forecast page for Trenton, 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 4:50 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Trenton, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 4:50 AM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Trenton
Tuesday looks like the warmest upcoming period in Trenton at 69 degrees F.
Friday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 10 to 20 mph NNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 4:50 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MPX
- Radar station
- KMPX
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 47. North northwest wind 0 to 5 mph.
Mostly sunny, with a high near 64. North wind 0 to 5 mph.
Partly cloudy, with a low around 43. Northeast wind 0 to 5 mph.
Rain showers likely after 7am. Partly sunny, with a high near 62. South southeast wind 0 to 5 mph. Chance of precipitation is 60%.
A chance of rain showers before 1am. Mostly cloudy, with a low around 39. West northwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Mostly sunny, with a high near 55. North northwest wind 10 to 20 mph, with gusts as high as 35 mph.
Widespread frost after 1am. Mostly clear, with a low around 30. West northwest wind 0 to 10 mph.
Widespread frost before 9am. Sunny, with a high near 59. South southwest wind 0 to 10 mph.
Mostly clear, with a low around 39. South southwest wind 5 to 10 mph.
Sunny, with a high near 66. South southwest wind 10 to 15 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Partly Sunny
|
69°F |
5 mph
NW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
47°F |
0 to 5 mph
NNW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
64°F |
0 to 5 mph
N
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
43°F |
0 to 5 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
62°F |
0 to 5 mph
SSE
|
|
Thursday Night
Oct 15
|
Chance Rain Showers
|
39°F |
5 to 15 mph
WNW
|
|
Friday
Oct 16
|
Mostly Sunny
|
55°F |
10 to 20 mph
NNW
|
|
Friday Night
Oct 16
|
Mostly Clear then Widespread Frost
|
30°F |
0 to 10 mph
WNW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
59°F |
0 to 10 mph
SSW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
39°F |
5 to 10 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
10 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Trenton.