Dexter, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Dexter, WI in one place.
Mostly sunny, with a high near 60. North wind 5 to 10 mph.
Local Weather Overview
This forecast page for Dexter, 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 18, 2026 5:39 AM CDT.
The active forecast window currently covers May 20 to May 24, 2026 for Dexter, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 20 to May 24, 2026
- Latest sync
- May 18, 2026 5:39 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Dexter
Sunday looks like the warmest upcoming period in Dexter at 78 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 18, 2026 5:39 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- 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 39. East wind around 5 mph.
Mostly sunny, with a high near 61. East wind 5 to 10 mph.
Mostly cloudy, with a low around 43.
A slight chance of rain showers after 7am. Partly sunny, with a high near 66. Chance of precipitation is 20%.
A slight chance of rain showers before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 20%.
Partly sunny, with a high near 72.
Mostly cloudy, with a low around 51.
Mostly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 20
|
Mostly Sunny
|
60°F |
5 to 10 mph
N
|
|
Wednesday Night
May 20
|
Partly Cloudy
|
39°F |
5 mph
E
|
|
Thursday
May 21
|
Mostly Sunny
|
61°F |
5 to 10 mph
E
|
|
Thursday Night
May 21
|
Mostly Cloudy
|
43°F |
5 to 10 mph
E
|
|
Friday
May 22
|
Slight Chance Rain Showers
|
66°F |
10 mph
E
|
|
Friday Night
May 22
|
Slight Chance Rain Showers
|
47°F |
5 to 10 mph
E
|
|
Saturday
May 23
|
Partly Sunny
|
72°F |
5 to 10 mph
E
|
|
Saturday Night
May 23
|
Mostly Cloudy
|
51°F |
5 mph
NW
|
|
Sunday
May 24
|
Mostly Sunny
|
78°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dexter.