Fountain City, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fountain City, WI in one place.
Sunny, with a high near 86. North wind around 7 mph.
Local Weather Overview
This forecast page for Fountain City, 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 17, 2026 10:53 AM CDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Fountain City, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 10:53 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fountain City
Monday looks like the warmest upcoming period in Fountain City at 89 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 14 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 10:53 AM 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 clear, with a low around 63. Northeast wind 0 to 6 mph.
Sunny, with a high near 86. Southeast wind 1 to 5 mph.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. South wind 3 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 67. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Sunny, with a high near 79. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.
Mostly clear, with a low around 58. North wind 1 to 12 mph, with gusts as high as 23 mph.
Sunny, with a high near 78. Northwest wind around 5 mph.
Mostly clear, with a low around 58. West wind 0 to 3 mph.
Sunny, with a high near 80. Southwest wind 1 to 5 mph.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 60. South wind around 3 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny
|
86°F |
7 mph
N
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
63°F |
0 to 6 mph
NE
|
|
Sunday
Jul 19
|
Sunny
|
86°F |
1 to 5 mph
SE
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Chance Showers And Thunderstorms
|
69°F |
3 to 8 mph
S
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
89°F |
10 mph
SW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
67°F |
7 to 10 mph
W
|
|
Tuesday
Jul 21
|
Sunny
|
79°F |
10 to 14 mph
NW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
58°F |
1 to 12 mph
N
|
|
Wednesday
Jul 22
|
Sunny
|
78°F |
5 mph
NW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
58°F |
0 to 3 mph
W
|
|
Thursday
Jul 23
|
Sunny
|
80°F |
1 to 5 mph
SW
|
|
Thursday Night
Jul 23
|
Partly Cloudy then Slight Chance Rain Showers
|
60°F |
3 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fountain City.
