Weather forecast for tomorrow
Keystone, IA

Weather forecast for tomorrow

Wednesday, Jun 18.

Scattered Thunderstorms
5:31 am

8:48 pm
CDT
Scattered Thunderstorms
77°F / 61°F
  • Wind: 10mph N
  • Humidity: 78%
  • Precip. probability: 59%
  • Precipitation: 0.28"
  • UV index: 4
Tomorrow, scattered thunderstorms are expected, bringing heavy rain and thunder at times.
With a high probability, light precipitation is forecasted. A temperature range of a moderately hot 77°F to a breezy 60.8°F is anticipated.
The expected maximum is forecasted to be in line with the regular June temperature of 78.1°F.
Sunrise will be at 5:31 am and sunset at 8:48 pm; tomorrow's daylight will last for 15h and 17min.

Frequently asked questions

What is the weather forecast for Keystone for tomorrow?
Tomorrow, in Keystone, scattered thunderstorms are expected, with a chance of lightning and gusty winds.
Will it rain tomorrow?
Light precipitation of 0.28" is predicted. The possibility of rainfall is 59%.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 77°F, while the minimum temperature will be 60.8°F.
The highest temperature will be in line with the average maximum of 78.1°F in June. The lowest temperature will be also in line with the average low of 61.7°F.
When are sunrise and sunset tomorrow?
On Wednesday, in Keystone, sunrise will be at 5:31 am and sunset at 8:48 pm (CDT).
How long will the day be tomorrow?
In Keystone, tomorrow, there will be 15h and 17min of daylight.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    72°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 3mph SSE
  • Pressure: 29.74"Hg
  • Humidity: 90%
  • Precip. probability: 47%
  • Precipitation: 0.31"
  • Visibility: 7mi
2 am
  • 68°F
  • Feels like:
    70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 3mph N
  • Pressure: 29.77"Hg
  • Humidity: 97%
  • Precip. probability: 51%
  • Precipitation: 0.08"
  • Visibility: 7mi
4 am
  • 68°F
  • Feels like:
    70°F
Thunderstorms
Thunderstorms
  • Wind: 2mph ENE
  • Pressure: 29.71"Hg
  • Humidity: 97%
  • Precip. probability: 62%
  • Precipitation: 0.08"
  • Visibility: 6mi
Sunrise: 5:31 am
6 am
  • 66°F
  • Feels like:
    68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 3mph NE
  • Pressure: 29.71"Hg
  • Humidity: 98%
  • Precip. probability: 48%
  • Precipitation: 0.04"
  • Visibility: 2mi
8 am
  • 68°F
  • Feels like:
    70°F
Showers
Showers
  • Wind: 5mph NE
  • Pressure: 29.71"Hg
  • Humidity: 95%
  • Precip. probability: 50%
  • Precipitation: 0.08"
  • Visibility: 2mi
10 am
  • 72°F
  • Feels like:
    73°F
Showers
Showers
  • Wind: 5mph NNE
  • Pressure: 29.71"Hg
  • Humidity: 85%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 6mi
12 pm
  • 73°F
  • Feels like:
    75°F
Showers
Showers
  • Wind: 5mph N
  • Pressure: 29.71"Hg
  • Humidity: 75%
  • Precip. probability: 56%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 pm
  • 75°F
  • Feels like:
    77°F
Showers
Showers
  • Wind: 8mph NNW
  • Pressure: 29.74"Hg
  • Humidity: 70%
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 75°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph NNW
  • Pressure: 29.71"Hg
  • Humidity: 67%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 77°F
  • Feels like:
    79°F
Showers
Showers
  • Wind: 9mph NNW
  • Pressure: 29.74"Hg
  • Humidity: 68%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NNW
  • Pressure: 29.77"Hg
  • Humidity: 77%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:48 pm
10 pm
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph NNW
  • Pressure: 29.8"Hg
  • Humidity: 91%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Wednesday, a combination of wet, cloudy and thunderstorm-prone weather is predicted.
Rainfall is forecasted from 12 am to 3 pm, 5 pm and at 6 pm. With moderate precipitation of 0.31", most rainfall is expected at 12 am.
The temperature will be between the lowest temperature of 66.2°F and the highest temperature of 77°F. The warmest part of the day will be at 5 pm and 6 pm.
The highest temperature will be resembling June's average maximum of 78.1°F. The night temperature will be also close to the standard June low of 61.7°F.
Updated: Jun 17, 2025 @ 21:00:13 UTC
Published by: Weather U.S. | About Us
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