Dexter, WI Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Dexter, WI in one place.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Heat index values as high as 95. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
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: Jul 26, 2026 6:34 AM CDT.
The active forecast window currently covers Jul 27 to Aug 1, 2026 for Dexter, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 27 to Aug 1, 2026
- Latest sync
- Jul 26, 2026 6:34 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Dexter
Monday looks like the warmest upcoming period in Dexter at 89 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 26, 2026 6:34 AM CDT
- Coverage
- 6 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
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. North wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunny, with a high near 83. North wind around 10 mph.
Mostly clear, with a low around 59. Northeast wind 0 to 10 mph.
Sunny, with a high near 84. Northeast wind around 5 mph.
Mostly clear, with a low around 61.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
A slight chance of rain showers. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jul 27
|
Chance Showers And Thunderstorms
|
89°F |
5 to 10 mph
W
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms
|
65°F |
10 mph
N
|
|
Tuesday
Jul 28
|
Sunny
|
83°F |
10 mph
N
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
59°F |
0 to 10 mph
NE
|
|
Wednesday
Jul 29
|
Sunny
|
84°F |
5 mph
NE
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
61°F |
5 mph
SE
|
|
Thursday
Jul 30
|
Mostly Sunny then Slight Chance Rain Showers
|
86°F |
5 to 10 mph
S
|
|
Thursday Night
Jul 30
|
Slight Chance Rain Showers
|
64°F |
5 mph
S
|
|
Friday
Jul 31
|
Chance Rain Showers
|
85°F |
5 to 10 mph
S
|
|
Friday Night
Jul 31
|
Chance Showers And Thunderstorms
|
64°F |
5 mph
SW
|
|
Saturday
Aug 1
|
Slight Chance Showers And Thunderstorms
|
85°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dexter.