Weather forecast for todayKeystone, IA

Weather forecast for today

Current condition 10:08 am CDT

  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 14mphS 190°
  • Humidity: 66%
  • Dewpoint: 37°F
  • Pressure: 30.35"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
At the moment, the weather is ideal, with the sun shining and the air feeling fresh.
The temperature is a frosty 48.2°F, with the feels-like temperature being appraised at a chilly 44.6°F. The current temperature is relatively far from the maximum of 66.2°F anticipated for today.

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSSW 192°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
Today, in Keystone, sunshine will likely continue with scattered clouds at most.
A stark contrast will be evident between the daytime peak temperature of an enjoyable 66.2°F and the nighttime low of a wintry 39.2°F.
The day’s top temperature is expected to be a couple of degrees higher than the typical October high of 59.9°F.
Sunrise was at 7:25 am and sunset will be at 6:22 pm; the daylight will last for 10h and 58min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 64°C.
Coldest hour: 1 am 46°C.

Chance of precipitation

Highest chance: 1 am 6%.

Hourly weather forecast

  • 11 am
  • 54°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphSSW 194°
  • Humidity: 55%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSSW 196°
  • Humidity: 48%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 61°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSSW 194°
  • Humidity: 43%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSSW 194°
  • Humidity: 39%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphSSW 192°
  • Humidity: 37%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphS 189°
  • Humidity: 36%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 187°
  • Humidity: 37%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphS 180°
  • Humidity: 42%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:22 pm
  • 7 pm
  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphS 176°
  • Humidity: 51%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 55°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphS 177°
  • Humidity: 60%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 54°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphS 181°
  • Humidity: 66%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphS 183°
  • Humidity: 71%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphS 184°
  • Humidity: 76%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, bright skies and dry conditions are anticipated.
The temperature will be between a minimum of 50°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The highest temperature will be relatively higher than October's average maximum of 59.9°F. The minimum temperature today will be also a couple of degrees lower than October's average low.
Updated: Oct 18, 2026 @ 15:08:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (10:08 am CDT) it is 48.2°F in Keystone.

Today, in Keystone, sunshine is forecasted under mostly clear skies.

Today, the highest temperature in Keystone will be 66.2°F, while the lowest temperature will be 39.2°F.
The highest temperature will be moderately higher than the average maximum of 59.9°F in October. The lowest temperature will be also slightly cooler than the average low of 44.1°F.

On Sunday, in Keystone, sunrise was at 7:25 am and sunset will be at 6:22 pm (CDT).

In Keystone, the length of the day today will be 10h and 58min.