Weather forecast for 10 days
Keystone, IA

Weather forecast for the weekend

Saturday, May 3.

Sunny
5:59 am

8:11 pm
CDT
Sunny
73°F / 50°F
  • Wind: 9mph SSW
  • Humidity: 47%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 7
On Saturday, May 3, bright and sunny weather is expected.
The temperature scale will run from a maximum of a warm 73.4°F to a minimum of a crisp 50°F.
The day’s maximum of 73.4°F shows a shift toward May's pattern over April's.
Sunrise will be at 5:59 am and sunset at 8:11 pm; the daylight will last for 14h and 12min.

Sunday, May 4.

Partly Cloudy
5:58 am

8:12 pm
CDT
Partly Cloudy
77°F / 55°F
  • Wind: 14mph SSE
  • Humidity: 49%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 7
On Sunday, in Keystone, variable cloud cover will persist, but sunshine will break through.
Predicted temperature values will span from a warm 77°F down to a refreshing 55.4°F.
On Sunday, the predicted high temperature is higher and fits better with May's average than with April's usual.
Sunrise will be at 5:58 am and sunset at 8:12 pm; the daylight will last for 14h and 14min.

Frequently asked questions

What is the weather forecast for Keystone for Saturday?
On Saturday, in Keystone, a sun-drenched sky is anticipated.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 73.4°F, while the lowest temperature will be 50°F.
What is the weather forecast for Keystone for Sunday?
On Sunday, sunlight and clouds will take turns dominating the sky.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 77°F, while the lowest temperature will be 55.4°F.
What is the weather forecast for Keystone for the next ten days?
In Keystone, a combination of cloud-filled, rain-soaked and sunny weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Thursday and Friday in Keystone. With moderate precipitation of 0.47", Thursday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 62.6°F and 80.6°F, as the minimum temperature will be between 41°F and 59°F.
What will be the warmest and the coldest days?
With a maximum temperature of 80.6°F, Monday and next Monday will be the warmest days. The coldest day will be Wednesday, with a maximum of 62.6°F.

Long-term weather forecast

MonApr 28.
  • 81°F
  • 48°F
Cloudy / Wind
Cloudy / Wind
  • Wind: 25mph S
  • Humidity: 73%
  • UV index: 3
  • Precip. probability: 17%
  • Precipitation: 0"
  • 6:06 am 8:05 pm CDT
TueApr 29.
  • 66°F
  • 45°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 17mph NW
  • Humidity: 57%
  • UV index: 7
  • Precip. probability: 3%
  • Precipitation: 0.04"
  • 6:05 am 8:07 pm CDT
WedApr 30.
  • 63°F
  • 54°F
Showers
Showers
  • Wind: 12mph ESE
  • Humidity: 71%
  • UV index: 3
  • Precip. probability: 47%
  • Precipitation: 0"
  • 6:03 am 8:08 pm CDT
ThuMay 1.
  • 68°F
  • 48°F
AM Showers
AM Showers
  • Wind: 12mph NNW
  • Humidity: 79%
  • UV index: 3
  • Precip. probability: 48%
  • Precipitation: 0.47"
  • 6:02 am 8:09 pm CDT
FriMay 2.
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph NW
  • Humidity: 56%
  • UV index: 7
  • Precip. probability: 20%
  • Precipitation: 0.12"
  • 6:01 am 8:10 pm CDT
SatMay 3.
  • 73°F
  • 50°F
Sunny
Sunny
  • Wind: 9mph SSW
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:59 am 8:11 pm CDT
SunMay 4.
  • 77°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSE
  • Humidity: 49%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:58 am 8:12 pm CDT
MonMay 5.
  • 81°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph SSE
  • Humidity: 50%
  • UV index: 7
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:57 am 8:13 pm CDT
TueMay 6.
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSE
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 22%
  • Precipitation: 0"
  • 5:56 am 8:14 pm CDT
WedMay 7.
  • 77°F
  • 57°F
AM Showers
AM Showers
  • Wind: 12mph SE
  • Humidity: 59%
  • UV index: 7
  • Precip. probability: 32%
  • Precipitation: 0"
  • 5:54 am 8:15 pm CDT
Models point to a combination of cloudy, showery and sun-filled weather is predicted.
Rainfall is forecasted for Thursday and Friday.
Temperature fluctuation will be noticeable across the forecast period. The temperature is expected to swing from 62.6°F up to 80.6°F, while the fluctuation in night temperatures will be also significant, as temperatures overnight will fluctuate from 41°F up to 59°F.
The warmest days will be Monday and next Monday, with a maximum of 80.6°F; Wednesday will be the coldest day, with the highest temperature of 62.6°F.
Updated: Apr 28, 2025 @ 07:01:29 UTC
Published by: Weather U.S. | About Us
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