Weather forecast for 10 days
Keystone, IA

Weather forecast for the weekend

Saturday, Jun 21.

Sunny / Wind
5:31 am

8:49 pm
CDT
Sunny / Wind
97°F / 75°F
  • Wind: 21mph SSW
  • Humidity: 58%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, dry and sunny conditions will persist, with occasional wind gusts.
Rain is not forecasted. The highest anticipated temperature is a fiery hot 96.8°F, while the lowest temperature will be a warm 75.2°F.
On Saturday, the hotter forecast high of 96.8°F matches July's pattern over June's.
Sunrise will be at 5:31 am and sunset at 8:49 pm; the daylight will last for 15h and 18min.

Sunday, Jun 22.

Sunny
5:32 am

8:49 pm
CDT
Sunny
97°F / 75°F
  • Wind: 20mph SSW
  • Humidity: 55%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Keystone, sun-filled conditions are expected to persist.
Rain is not predicted. The highest anticipated temperature is a torrid 96.8°F, while the lowest temperature will be a temperate 75.2°F.
The day’s maximum of 96.8°F shows a shift toward July's pattern over June's.
Sunrise will be at 5:32 am and sunset at 8:49 pm; the daylight will last for 15h and 18min.

Frequently asked questions

What is the weather forecast for Keystone for Saturday?
On Saturday, clear skies and strong winds are expected.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 96.8°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for Keystone for Sunday?
On Sunday, in Keystone, clear skies and sunshine are anticipated.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 96.8°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for Keystone for the next ten days?
In Keystone, weather will be unstable, and a combination of sun-filled, lightning-active, damp and dull weather is predicted for the next ten days.
Will it rain in the next ten days in Keystone?
Rain is forecasted for Wednesday, Friday, Monday through next Friday in Keystone. Next Thursday, with moderate precipitation of 0.59", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 75.2°F and 96.8°F, as the minimum temperature will range between 60.8°F and 75.2°F.
Combining with the humidity, the maximum feel-like temperature will vary between 75.2°F and 116.6°F.
What will be the hottest and the coldest days?
With a maximum temperature of 96.8°F, Saturday and Sunday will be the hottest days. Today is the coldest day, with a maximum temperature of 75.2°F.

Long-term weather forecast

WedJun 18.
  • 75°F
  • 61°F
PM Showers
PM Showers
  • Wind: 9mph NNE
  • Humidity: 79%
  • UV index: 4
  • Precip. probability: 30%
  • Precipitation: 0.16"
  • 5:31 am 8:48 pm CDT
ThuJun 19.
  • 86°F
  • 68°F
Sunny
Sunny
  • Wind: 9mph W
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:31 am 8:49 pm CDT
FriJun 20.
  • 90°F
  • 75°F
AM Thunderstorms
AM Thunderstorms
  • Wind: 20mph S
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • 5:31 am 8:49 pm CDT
SatJun 21.
  • 97°F
  • 75°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph SSW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:31 am 8:49 pm CDT
SunJun 22.
  • 97°F
  • 75°F
Sunny
Sunny
  • Wind: 20mph SSW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:32 am 8:49 pm CDT
MonJun 23.
  • 91°F
  • 68°F
Sunny
Sunny
  • Wind: 14mph SW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:32 am 8:49 pm CDT
TueJun 24.
  • 86°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph WSW
  • Humidity: 70%
  • UV index: 9
  • Precip. probability: 44%
  • Precipitation: 0.28"
  • 5:32 am 8:50 pm CDT
WedJun 25.
  • 81°F
  • 66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph S
  • Humidity: 77%
  • UV index: 8
  • Precip. probability: 50%
  • Precipitation: 0.43"
  • 5:33 am 8:50 pm CDT
ThuJun 26.
  • 84°F
  • 66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SSW
  • Humidity: 72%
  • UV index: 7
  • Precip. probability: 49%
  • Precipitation: 0.59"
  • 5:33 am 8:50 pm CDT
FriJun 27.
  • 84°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WNW
  • Humidity: 65%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • 5:33 am 8:50 pm CDT
The next ten days will bring unstable conditions, and a mix of sun-filled, lightning-active, rain-soaked and dull weather is predicted.
Rain is expected on Wednesday, Friday, Monday through next Friday.
Temperature variation will be noticeable in the coming days. Maximum temperatures are forecasted between 75.2°F and 96.8°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 60.8°F and 75.2°F.
Saturday and Sunday, with the highest temperature of 96.8°F, will be the hottest days; today is the coldest day, with a maximum temperature of 75.2°F.
Combining with the humidity, the maximum feel-like temperature may increase vastly and vary between 75.2°F and a dangerously hot 116.6°F.
Updated: Jun 18, 2025 @ 13:13:18 UTC
Published by: Weather U.S. | About Us
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