Weather forecast for todaySumner, MI

Weather forecast for today

Current condition 12:21 am EDT

  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 8mphSSW 210°
  • Humidity: 73%
  • Dewpoint: 36°F
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, the air is crisp, and the sky remains beautifully clear.
The temperature is a chilly 42.8°F, the feels-like reading is evaluated at an icy 39.2°F. The current temperature is far from today's maximum-anticipated 62.6°F.

Sunday Oct 18, 2026

  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 16mphSW 221°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:57 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
Today, in Sumner, the forecast calls for abundant sunshine.
The temperature is predicted to vary between a maximum of a comfortable 62.6°F and a minimum of a cold 37.4°F.
The high temperature will be relatively higher than the typical October level of 58.1°F.
Sunrise will be at 7:57 am and sunset at 6:51 pm; the daylight will last for 10h and 55min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 61°C.
Coldest period: 4 am - 7 am 39°C.

Chance of precipitation

Highest chance: 2%.

Hourly weather forecast

  • 2 am
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphSW 218°
  • Humidity: 76%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSW 218°
  • Humidity: 81%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphSW 216°
  • Humidity: 79%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:57 am
  • 8 am
  • 39°F
  • Feels like:
    34°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphSW 215°
  • Humidity: 75%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 46°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphSW 219°
  • Humidity: 65%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSW 223°
  • Humidity: 50%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSW 225°
  • Humidity: 39%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 61°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphSW 224°
  • Humidity: 37%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphSW 216°
  • Humidity: 39%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:51 pm
  • 8 pm
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSSW 206°
  • Humidity: 56%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSSW 210°
  • Humidity: 66%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Sumner, primarily bright and sunny weather is anticipated.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 60.8°F. The feels-like temperature will vary between the lowest temperature of 32°F and the highest temperature of 59°F. The warmest part of the day will be from 2 pm to 5 pm.
Today, the forecasted high will be relatively higher than October's typical peak temperature. Today, the overnight low is more consistent with November's usual minimum of 32.4°F than October's 43.2°F.
Updated: Oct 18, 2026 @ 04:21:58 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (12:21 am EDT) it is 42.8°F in Sumner.

On Sunday, sunny skies and pleasant visibility are expected.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be slightly warmer than the average highest temperature of 58.1°F in October. The lowest temperature today will be also slightly cooler than the average low temperature.

On Sunday, in Sumner, sunrise will be at 7:57 am and sunset at 6:51 pm (EDT).

Today, the daylight will last for 10h and 55min.