Weather forecast for 10 daysSumner, MI

Weather forecast for the weekend

Saturday Oct 31, 2026

  • 63°F
  • 45°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSE 137°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 8:13 am EDT
  • Sunset: 6:32 pm EDT
  • ▼
Today, on Saturday, October 31, low clouds in the morning are expected to clear, bringing a bright afternoon.
Predicted temperatures will peak at an enjoyable 62.6°F and dip to a minimum of a frosty 44.6°F.
Today's high temperature is expected to be a few degrees higher than the typical October peak of 58.1°F.
Sunrise was at 8:13 am and sunset will be at 6:32 pm; the daylight will last for 10h and 19min.

Sunday Nov 1, 2026

  • 66°F
  • 48°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphS 177°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:14 am EST
  • Sunset: 5:30 pm EST
  • ▼
On Sunday, November 1, low clouds will cover the sky.
The temperature will vary between a maximum of a breezy 66.2°F and a minimum of a brisk 48.2°F.
The predicted high will feel warmer, consistent with September's climate average of 71.1°F.
Sunrise will be at 7:14 am and sunset at 5:30 pm; tomorrow's daylight will last for 10h and 16min.

10-day overview

Daily temperatures

Warmest day: Tuesday 72°C.
Coldest period: Saturday - Sunday 54°C.

Chance of precipitation

Highest chance: Thursday 49%.

Long-term weather forecast

  • Saturday
  • Oct 31, 2026
  • 63°F
  • 45°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSE 137°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 8:13 am EDT
  • Sunset: 6:32 pm EDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 66°F
  • 48°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphS 177°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:14 am EST
  • Sunset: 5:30 pm EST
  • ▼
  • Monday
  • Nov 2, 2026
  • 63°F
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 11mphS 170°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:15 am EST
  • Sunset: 5:29 pm EST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 72°F
  • 59°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • Wind: 16mphS 188°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:17 am EST
  • Sunset: 5:28 pm EST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 64°F
  • 50°F
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 0.35"
  • Wind: 14mphSSW 199°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:18 am EST
  • Sunset: 5:27 pm EST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 55°F
  • 45°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.24"
  • Wind: 11mphWSW 244°
  • 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: 42%
  • Precipitation: 0.04"
  • Wind: 11mphNNE 20°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 7:21 am EST
  • Sunset: 5:24 pm EST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 54°F
  • 36°F
AM Showers
AM Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 8mphNNW 341°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:22 am EST
  • Sunset: 5:23 pm EST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 54°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphN 351°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:23 am EST
  • Sunset: 5:22 pm EST
  • ▼
  • Monday
  • Nov 9, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 8mphNNW 339°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:25 am EST
  • Sunset: 5:21 pm EST
  • ▼
A combination of overcast and showery weather is predicted.
Rainfall is predicted for Tuesday through next Saturday.
Expect a substantial fluctuation in daytime highs over the next several days. Forecast highs will fluctuate between 53.6°F and 71.6°F, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 35.6°F and 59°F.
Tuesday is expected to be the warmest, reaching up to 71.6°F; the coldest days will be next Saturday and Sunday, with a maximum of 53.6°F.
Updated: Oct 31, 2026 @ 15:14:13 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Sumner, morning cloud cover is expected, but sunny weather will dominate the second half of the day.

Today, the highest temperature will be 62.6°F, while the lowest temperature will be 44.6°F.
The maximum temperature today will be a few degrees higher than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.

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

In Sumner, the length of the day today will be 10h and 19min.

Tomorrow, the day will be cloud-filled.

Tomorrow, the maximum temperature in Sumner will be 66.2°F, while the minimum temperature will be 48.2°F.
The highest temperature will be relatively higher than the average maximum of 58.1°F in October. The lowest temperature tomorrow will be also moderately higher than the average low temperature.

On Sunday, in Sumner, sunrise will be at 7:14 am and sunset at 5:30 pm (EST).

Tomorrow, the daylight will last for 10h and 16min.