Weather forecast for 10 daysGrand Marsh, WI
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 16mphSSW 209°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 6:10 pm CDT
- details ▼
Today, in Grand Marsh, clear and sunny conditions are expected.
Temperatures will oscillate between a breezy 64.4°F at their highest and a wintry 39.2°F at their lowest.
Today, the temperature forecast of 64.4°F will better match September's climate average than that of October.
Sunrise will be at 7:17 am and sunset at 6:10 pm; the daylight will last for 10h and 53min.
Temperatures will oscillate between a breezy 64.4°F at their highest and a wintry 39.2°F at their lowest.
Today, the temperature forecast of 64.4°F will better match September's climate average than that of October.
Sunrise will be at 7:17 am and sunset at 6:10 pm; the daylight will last for 10h and 53min.
10-day overview
Daily temperatures
Warmest day: Thursday 72°C.
Coldest day: Tuesday 27.10. 63°C.
Coldest day: Tuesday 27.10. 63°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 16mphSSW 209°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 39°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 3mphSSW 195°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:18 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 5mphSE 131°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 43°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphSSW 200°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:21 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 5mphSE 130°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:22 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 50°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 9mphSSE 150°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:23 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 70°F
- 52°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 12mphSSE 168°
- Humidity: 55%
- UV index: 2
- Sunrise: 7:25 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 68°F
- 45°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 8mphWSW 247°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:26 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 43°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 6mphENE 63°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:27 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 63°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphESE 117°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:28 am CDT
- Sunset: 5:56 pm CDT
- details ▼
For the next ten days, a combination of cloudy and mostly clear weather is forecasted.
Rain is not expected in Grand Marsh in the upcoming period.
In the coming days, the maximum temperature will range between 62.6°F and 71.6°F, while the variation in nighttime lows will be notably wide, as temperatures overnight will fluctuate from 39.2°F up to 51.8°F.
The warmest day will be Thursday, with a maximum of 71.6°F; next Tuesday will be the coldest day, with the highest temperature of 62.6°F.
Rain is not expected in Grand Marsh in the upcoming period.
In the coming days, the maximum temperature will range between 62.6°F and 71.6°F, while the variation in nighttime lows will be notably wide, as temperatures overnight will fluctuate from 39.2°F up to 51.8°F.
The warmest day will be Thursday, with a maximum of 71.6°F; next Tuesday will be the coldest day, with the highest temperature of 62.6°F.
Updated: Oct 18, 2026 @ 07:04:18 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, sunny skies are in store, with excellent visibility.
Today, the maximum temperature in Grand Marsh will be 64.4°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be slightly warmer than the average highest temperature of 55.9°F in October. Today, the lowest temperature will be in line with the average low temperature.
The maximum temperature will be slightly warmer than the average highest temperature of 55.9°F in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Grand Marsh, sunrise will be at 7:17 am and sunset at 6:10 pm (CDT).
Today in Grand Marsh, the daylight will last for 10h and 53min.
