Potosi, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Potosi, WI in one place.
Sunny, with a high near 94. Northwest wind around 3 mph.
Local Weather Overview
This forecast page for Potosi, 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 13, 2026 3:13 PM CDT.
The active forecast window currently covers Jul 15 to Jul 19, 2026 for Potosi, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 19, 2026
- Latest sync
- Jul 13, 2026 3:13 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Potosi
Wednesday looks like the warmest upcoming period in Potosi at 94 degrees F.
Sunday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Saturday at about 6 to 10 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 13, 2026 3:13 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 71. West wind around 3 mph.
Sunny, with a high near 93. West wind 1 to 5 mph.
Mostly clear, with a low around 72. South wind 1 to 5 mph.
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 91. South wind 3 to 9 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 89. Northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Northeast wind 6 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 86. Southeast wind around 7 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 65. Southeast wind 3 to 7 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Sunny
|
94°F |
3 mph
NW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
71°F |
3 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
93°F |
1 to 5 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
72°F |
1 to 5 mph
S
|
|
Friday
Jul 17
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
91°F |
3 to 9 mph
S
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
6 to 9 mph
SW
|
|
Saturday
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
6 to 10 mph
NW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms
|
68°F |
6 to 10 mph
NE
|
|
Sunday
Jul 19
|
Slight Chance Showers And Thunderstorms then Sunny
|
86°F |
7 mph
SE
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
65°F |
3 to 7 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Potosi.