Weather forecast for 10 daysSumner, MI

Weather forecast for the weekend

Saturday Oct 31, 2026

  • 59°F
  • 46°F
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0.08"
  • Wind: 6mphSE 129°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 8:13 am EDT
  • Sunset: 6:32 pm EDT
  • ▼
On Saturday, in Sumner, expect a cloud-dominated sky with no significant clearing.
Minimal precipitation is forecasted for tomorrow. The maximum temperature will be a refreshing 59°F, while the minimum expected temperature is a frosty 46.4°F.
The highest temperature is predicted to reflect October's average of 58.1°F.
Sunrise will be at 8:13 am and sunset at 6:32 pm; tomorrow's daylight will last for 10h and 19min.

Sunday Nov 1, 2026

  • 68°F
  • 50°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphS 176°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:14 am EST
  • Sunset: 5:30 pm EST
  • ▼
On Sunday, in Sumner, low clouds in the morning are expected to clear, bringing a bright afternoon.
Temperatures are forecasted to peak at a delightful 68°F and drop to a minimum of a crisp 50°F.
The warmer conditions bring a maximum of 68°F, more representative of September than October.
Sunrise will be at 7:14 am and sunset at 5:30 pm; the daylight will last for 10h and 16min.

10-day overview

Daily temperatures

Warmest day: Tuesday 75°C.
Coldest period: Friday - Saturday 50°C.

Chance of precipitation

Highest chance: Wednesday 54%.

Long-term weather forecast

  • Friday
  • Oct 30, 2026
  • 59°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNW 311°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 8:12 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 59°F
  • 46°F
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0.08"
  • Wind: 6mphSE 129°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 8:13 am EDT
  • Sunset: 6:32 pm EDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 68°F
  • 50°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphS 176°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:14 am EST
  • Sunset: 5:30 pm EST
  • ▼
  • Monday
  • Nov 2, 2026
  • 68°F
  • 55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0.04"
  • Wind: 10mphS 178°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:15 am EST
  • Sunset: 5:29 pm EST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 75°F
  • 57°F
PM Showers
PM Showers
  • Precip. probability: 36%
  • Precipitation: 0.12"
  • Wind: 13mphS 183°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:17 am EST
  • Sunset: 5:28 pm EST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 68°F
  • 52°F
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 0.39"
  • Wind: 12mphS 188°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:18 am EST
  • Sunset: 5:27 pm EST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 61°F
  • 43°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.24"
  • Wind: 11mphNW 319°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:19 am EST
  • Sunset: 5:25 pm EST
  • ▼
  • Friday
  • Nov 6, 2026
  • 50°F
  • 36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphN 4°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:21 am EST
  • Sunset: 5:24 pm EST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 50°F
  • 34°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 11mphNNW 348°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:22 am EST
  • Sunset: 5:23 pm EST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphNNW 335°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:23 am EST
  • Sunset: 5:22 pm EST
  • ▼
Looking ahead, conditions suggest a period of overcast, rain-soaked and bright weather is predicted.
Rainfall is forecasted for Monday through Thursday.
Expect a substantial fluctuation in daytime highs across the forecast period. The temperature is expected to swing from 50°F up to 75.2°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 33.8°F and 57.2°F.
With the highest temperature of 75.2°F, Tuesday will be the warmest day; next Friday and Saturday, with the highest temperature of 50°F, will be the coldest days in Sumner.
Updated: Oct 30, 2026 @ 11:53:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Sumner, a combination of gloomy, wet and sun-filled weather is forecasted for the next ten days.

Rainfall is forecasted for Monday through Thursday in Sumner. Wednesday, with light precipitation of 0.39", will be the day with the most rainfall.

The maximum temperature will range between 50°F and 75.2°F, as the minimum temperature will vary between 33.8°F and 57.2°F.

The warmest day will be Tuesday, with a maximum of 75.2°F. The coldest days will be next Friday and Saturday, with a maximum of 50°F.

On Saturday, in Sumner, thick clouds will dominate the sky.

Tomorrow, there is a low chance of minimal precipitation in Sumner.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 46.4°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Saturday, in Sumner, sunrise will be at 8:13 am and sunset at 6:32 pm (EDT).

Tomorrow, the daylight will last for 10h and 19min.

On Sunday, in Sumner, low clouds in the morning are expected to clear, bringing a bright afternoon.

On Sunday, the maximum temperature will be 68°F, while the minimum temperature will be 50°F.