Weather forecast for today
Sumner, IA

Weather forecast for today

Monday, Jun 16.

Heavy Thunderstorms
5:27 am

8:50 pm
CDT
Heavy Thunderstorms
86°F / 66°F
  • Wind: 14mph SSW
  • Humidity: 70%
  • Precip. probability: 100%
  • Precipitation: 0.67"
  • UV index: 5
Today, on Monday, June 16, rainy weather and heavy thunderstorms are expected.
The likelihood of rain is high, and precipitation will be moderate. The maximum forecasted temperature is a humid 86°F, while the minimum temperature will be an enjoyable 66.2°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a sizzling 95°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The projected high resembles July more than June, matching 79.2°F rather than 76.5°F.
Sunrise was at 5:27 am and sunset will be at 8:50 pm; the daylight will last for 15h and 23min.

Current condition

Thunderstorm
2:15 pm CDT
Thunderstorm
  • 77°F
  • Feels like: 77°F
  • Wind: 12mph SW
  • Humidity: 72%
  • Dewpoint: 66°F
  • Pressure: 29.86"Hg
  • Precipitation: 0.91"
  • Visibility: 5mi
  • UV index: 5
In Sumner, at the moment, a moderate thunderstorm is active, accompanied by occasional lightning strikes.
Rainfall is severe, and it is 0.91".
The temperature is a temperate 77°F. The current temperature is a few degrees off the highest temperature of the day.

Weather radar - Sumner, IA

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

Does it rain now?
Yes, it currently rains, with severe precipitation of 0.91".
What is the temperature now?
At 2:15 pm CDT, the temperature is 77°F.
What is the weather forecast for Sumner for today?
On Monday, severe storm conditions with heavy rain, thunder, and strong winds are likely.
Will it rain today in Sumner?
Moderate precipitation of 0.67" is anticipated. The chance of rainfall is high at 100%.
What will be the maximum temperature today?
Today, the maximum temperature will be 86°F, while the minimum temperature will be 66.2°F. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 95°F.
The maximum temperature will be noticeably higher than the average highest temperature of 76.5°F in June. The lowest temperature will be a few degrees higher than the average low of 60.3°F.
What time are sunrise and sunset today?
On Monday, in Sumner, sunrise was at 5:27 am and sunset will be at 8:50 pm (CDT).
How long is the day today?
In Sumner, the length of the day today will be 15h and 23min.

Hourly weather forecast

3 pm
  • 79°F
  • Feels like:
    82°F
Thunderstorms
Thunderstorms
  • Wind: 13mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 67%
  • Precip. probability: 88%
  • Precipitation: 0.2"
  • Visibility: 5mi
4 pm
  • 81°F
  • Feels like:
    84°F
Showers
Showers
  • Wind: 13mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 63%
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Visibility: 7mi
5 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 62%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 7mi
6 pm
  • 84°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 59%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 62%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 81°F
  • Feels like:
    86°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 11mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 69%
  • Precip. probability: 32%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:50 pm
9 pm
  • 79°F
  • Feels like:
    79°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Wind: 9mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 75%
  • Precip. probability: 70%
  • Precipitation: 0.35"
  • Visibility: 7mi
10 pm
  • 75°F
  • Feels like:
    77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 83%
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • Visibility: 7mi
11 pm
  • 72°F
  • Feels like:
    73°F
Rain
Rain
  • Wind: 10mph SW
  • Pressure: 29.77"Hg
  • Humidity: 90%
  • Precip. probability: 61%
  • Precipitation: 0.04"
  • Visibility: 5mi
12 am
  • 70°F
  • Feels like:
    72°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SW
  • Pressure: 29.77"Hg
  • Humidity: 92%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
For the remainder of Monday, a combination of stormy, gloomy and rain-soaked weather is anticipated.
Rain is expected at 3 pm, 4 pm, and from 9 pm to 11 pm. With elevated precipitation of 0.35", most rainfall is expected at 9 pm.
The temperature will be between a maximum of 84.2°F and a minimum of 71.6°F. The hottest part of the day is anticipated around 6 pm.
The forecasted high is more similar to July's typical maximum of 79.2°F than the usual for June. The minimum temperature will be also more consistent with July's average low of 62.6°F than June's typical 60.3°F.
Updated: Jun 16, 2025 @ 19:15:27 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Sumner, Iowa, USA

  • en: Sumner, Iowa, USA
  • es: Sumner, Iowa, EE.UU.
  • hr: Samner, Ajova, SAD
  • sr: Samner, Ajova, SAD
  • zh: 萨姆纳, 爱荷华州, 美国
  • Latitude: 42.847480°
  • Longitude: -92.091563°
  • Elevation: 1060 ft
  • Current time: 2:15pm CDT
  • Sunrise: 5:27 am CDT
  • Sunset: 8:50 pm CDT
  • Timezone: America/Chicago
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