Weather forecast for todaySumner, WI

Weather forecast for today

Current condition 1:05 pm CDT

  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 14mphS 190°
  • Humidity: 37%
  • Dewpoint: 36°F
  • Pressure: 30.1"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, in Sumner, the sun is casting warm light across the landscape.
The temperature is a breezy 62.6°F, while the real-feel temperature is a similar 60.8°F. The current temperature is nearly at the maximum of today's 66.2°F.

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSSW 210°
  • Humidity: 38%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
Today, in Sumner, sunny skies and pleasant visibility are expected.
A substantial temperature fluctuation from an enjoyable 66.2°F at its peak to a wintry 37.4°F at its lowest point is forecasted.
The expected high of 66.2°F appears seasonally off, better matching September's typical values.
Sunrise was at 7:27 am and sunset will be at 6:16 pm; the daylight will last for 10h and 49min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 66°C.
Coldest hour: 11 pm 46°C.

Chance of precipitation

Highest chance: 11 pm 5%.

Hourly weather forecast

  • 2 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphSSW 208°
  • Humidity: 36%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphSSW 209°
  • Humidity: 36%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 211°
  • Humidity: 36%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 210°
  • Humidity: 39%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 207°
  • Humidity: 44%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:16 pm
  • 7 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSW 205°
  • Humidity: 52%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphSSW 201°
  • Humidity: 63%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 3mphSSW 200°
  • Humidity: 72%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphSSW 199°
  • Humidity: 78%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphSSW 201°
  • Humidity: 81%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Sunday, clear skies and sunny weather are expected.
The temperature will be between the lowest temperature of 46.4°F and the highest temperature of 66.2°F. The warmest part of the day is expected around 4 pm.
The day’s peak temperature will reflect September's norm of 68.9°F more than October's 53.2°F. Today, the night is expected to be in line with the typical October low of 38.3°F.
Updated: Oct 18, 2026 @ 18:05:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (1:05 pm CDT) it is 62.6°F in Sumner.

Today, sunny and dry conditions are anticipated.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
The highest temperature will be significantly higher than the average maximum of 53.2°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Sumner, sunrise was at 7:27 am and sunset will be at 6:16 pm (CDT).

In Sumner, today, there will be 10h and 49min of daylight.