Fountain City, WI Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fountain City, WI in one place.
A slight chance of rain showers before 7am. Partly sunny, with a high near 70. West wind 5 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
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: Sep 15, 2026 8:22 AM CDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Fountain City, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 8:22 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fountain City
Thursday looks like the warmest upcoming period in Fountain City at 74 degrees F.
Tonight is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Friday Night at about 10 to 15 mph SE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 8:22 AM CDT
- Coverage
- 7 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
Partly cloudy. Low around 48, with temperatures rising to around 51 overnight. North wind 1 to 5 mph.
Sunny, with a high near 72. East wind 1 to 7 mph.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 57. Southeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 7am. Partly sunny, with a high near 74. Northeast wind 0 to 3 mph. Chance of precipitation is 40%.
A chance of rain showers after 1am. Mostly cloudy, with a low around 55. Northeast wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers likely before 1pm, then showers and thunderstorms. Mostly cloudy, with a high near 68. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 58. Southeast wind 10 to 15 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 72. West wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 55. North wind around 8 mph. Chance of precipitation is 30%.
A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 67. Northeast wind around 7 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 50. Northeast wind around 3 mph.
Mostly sunny, with a high near 69. Northeast wind around 5 mph.
Partly cloudy, with a low around 48. East wind around 2 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 15
|
Slight Chance Rain Showers then Partly Sunny
|
70°F |
5 to 12 mph
W
|
|
Tonight
Sep 15
|
Partly Cloudy
|
48°F |
1 to 5 mph
N
|
|
Wednesday
Sep 16
|
Sunny
|
72°F |
1 to 7 mph
E
|
|
Wednesday Night
Sep 16
|
Chance Rain Showers
|
57°F |
0 to 5 mph
SE
|
|
Thursday
Sep 17
|
Chance Rain Showers then Partly Sunny
|
74°F |
0 to 3 mph
NE
|
|
Thursday Night
Sep 17
|
Mostly Cloudy then Chance Rain Showers
|
55°F |
3 mph
NE
|
|
Friday
Sep 18
|
Showers And Thunderstorms
|
68°F |
5 to 10 mph
E
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms
|
58°F |
10 to 15 mph
SE
|
|
Saturday
Sep 19
|
Showers And Thunderstorms
|
72°F |
9 to 13 mph
W
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
55°F |
8 mph
N
|
|
Sunday
Sep 20
|
Slight Chance Rain Showers
|
67°F |
7 mph
NE
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
50°F |
3 mph
NE
|
|
Monday
Sep 21
|
Mostly Sunny
|
69°F |
5 mph
NE
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
48°F |
2 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fountain City.
