Weather forecast for 10 daysSumner, MI

Weather forecast for the weekend

Saturday Oct 31, 2026

  • 61°F
  • 45°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphESE 106°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 8:13 am EDT
  • Sunset: 6:32 pm EDT
  • ▼
Today, on Saturday, October 31, low clouds will cover the sky.
The highest forecasted temperature is an enjoyable 60.8°F, while the lowest temperature will be a frosty 44.6°F.
Today's temperature is forecasted to match October's standard peak of 58.1°F.
Sunrise will be at 8:13 am and sunset at 6:32 pm; the daylight will last for 10h and 19min.

Sunday Nov 1, 2026

  • 66°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphS 183°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 8:14 am EDT
  • Sunset: 6:30 pm EDT
  • ▼
On Sunday, in Sumner, clouds will dominate overhead, keeping the atmosphere dull.
The highest temperature will be a comfortable 66.2°F, while the lowest temperature will be a brisk 48.2°F.
Weather conditions lean warmer, with the temperature tracking September's average high of 71.1°F.
Sunrise will be at 8:14 am and sunset at 6:30 pm; tomorrow's daylight will last for 10h and 16min.

10-day overview

Daily temperatures

Warmest day: Tuesday 72°C.
Coldest period: Saturday - Sunday 52°C.

Chance of precipitation

Highest chance: Wednesday 50%.

Long-term weather forecast

  • Saturday
  • Oct 31, 2026
  • 61°F
  • 45°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphESE 106°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 8:13 am EDT
  • Sunset: 6:32 pm EDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 66°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphS 183°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 8:14 am EDT
  • Sunset: 6:30 pm EDT
  • ▼
  • Monday
  • Nov 2, 2026
  • 64°F
  • 57°F
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0.12"
  • Wind: 11mphS 170°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:15 am EST
  • Sunset: 5:29 pm EST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 72°F
  • 61°F
AM Showers
AM Showers
  • Precip. probability: 37%
  • Precipitation: 0.16"
  • Wind: 15mphSSW 193°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:17 am EST
  • Sunset: 5:28 pm EST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 66°F
  • 50°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.39"
  • Wind: 14mphSSW 195°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:18 am EST
  • Sunset: 5:27 pm EST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 54°F
  • 45°F
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 0.16"
  • Wind: 11mphW 272°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:19 am EST
  • Sunset: 5:25 pm EST
  • ▼
  • Friday
  • Nov 6, 2026
  • 55°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 11mphNNE 29°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:21 am EST
  • Sunset: 5:24 pm EST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 52°F
  • 34°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 8mphN 6°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:22 am EST
  • Sunset: 5:23 pm EST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 52°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphN 351°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:23 am EST
  • Sunset: 5:22 pm EST
  • ▼
  • Monday
  • Nov 9, 2026
  • 55°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 8mphNW 325°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:25 am EST
  • Sunset: 5:21 pm EST
  • ▼
During the upcoming ten-day period, a combination of dull and wet weather is expected.
Rainfall is expected on Tuesday through Friday.
Temperature fluctuation will be noticeable in the upcoming days. Forecast highs will fluctuate between 51.8°F and 71.6°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 33.8°F and 60.8°F.
With the highest temperature of 71.6°F, Tuesday will be the warmest day; with a maximum temperature of 51.8°F, next Saturday and Sunday will be the coldest days.
Updated: Oct 31, 2026 @ 07:43:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Sumner, expect a gray and cloudy sky.

Today, the highest temperature will be 60.8°F, while the lowest temperature will be 44.6°F.
The highest temperature will be in line with the average maximum of 58.1°F in October. Today, 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).

In Sumner, today, there will be 10h and 19min of daylight.

On Sunday, mostly cloudy conditions are expected.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 48.2°F.
Tomorrow, the maximum temperature will be moderately higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also slightly warmer than the average low temperature.

On Sunday, in Sumner, sunrise will be at 8:14 am and sunset at 6:30 pm (EDT).

In Sumner, tomorrow, there will be 10h and 16min of daylight.