Weather forecast for 10 daysFountain City, WI
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphSSW 200°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:25 am CDT
- Sunset: 6:18 pm CDT
- details ▼
Today, in Fountain City, sunshine and minimal clouds are in the outlook.
Temperatures are forecasted to peak at a breezy 66.2°F and drop to a minimum of a cold 41°F.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 66.2°F.
Sunrise will be at 7:25 am and sunset at 6:18 pm; the daylight will last for 10h and 52min.
Temperatures are forecasted to peak at a breezy 66.2°F and drop to a minimum of a cold 41°F.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 66.2°F.
Sunrise will be at 7:25 am and sunset at 6:18 pm; the daylight will last for 10h and 52min.
10-day overview
Daily temperatures
Warmest day: Thursday 73°C.
Coldest day: Monday 26.10. 63°C.
Coldest day: Monday 26.10. 63°C.
Chance of precipitation
Highest chance: Monday 26.10. 22%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphSSW 200°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:25 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 3mphSSE 147°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:27 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 45°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphSE 143°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:28 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 46°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphS 180°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:29 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 50°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphSE 126°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:30 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 55°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 10mphSSE 149°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:32 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 54°F
Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 12mphSSE 168°
- Humidity: 52%
- UV index: 2
- Sunrise: 7:33 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 6mphWNW 302°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:34 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 63°F
- 48°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 6mphE 89°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:36 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 64°F
- 52°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphSE 125°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:37 am CDT
- Sunset: 6:04 pm CDT
- details ▼
It is expected that a combination of cloudy and mostly clear weather is expected.
Rainfall is not forecasted in Fountain City in the upcoming days.
In the coming days, the highest temperature will range between 62.6°F and 73.4°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 41°F and 55.4°F.
Thursday is expected to be the warmest, reaching up to 73.4°F; the coldest day will be next Monday, with a maximum of 62.6°F.
Rainfall is not forecasted in Fountain City in the upcoming days.
In the coming days, the highest temperature will range between 62.6°F and 73.4°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 41°F and 55.4°F.
Thursday is expected to be the warmest, reaching up to 73.4°F; the coldest day will be next Monday, with a maximum of 62.6°F.
Updated: Oct 18, 2026 @ 11:13:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, sunshine and minimal clouds are in the outlook.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 41°F.
The highest temperature will be notably higher than the average maximum of 55.8°F in October. The lowest temperature will be in line with the average low of 40.1°F.
The highest temperature will be notably higher than the average maximum of 55.8°F in October. The lowest temperature will be in line with the average low of 40.1°F.
On Sunday, in Fountain City, sunrise will be at 7:25 am and sunset at 6:18 pm (CDT).
Today, the daylight will last for 10h and 52min.





