Weather forecast for 10 days
Grinnell, IA

Weather forecast for the weekend

Saturday, Jun 21.

Sunny / Wind
5:34 am

8:50 pm
CDT
Sunny / Wind
97°F / 77°F
  • Wind: 21mph SSW
  • Humidity: 58%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Grinnell, clear and windy conditions are anticipated.
Rainfall is not expected. The temperature will fluctuate from a high of a fiery hot 96.8°F to a low of a moderately hot 77°F.
On Saturday, the higher temperature fits better with the expected maximum in July than June.
Sunrise will be at 5:34 am and sunset at 8:50 pm; the daylight will last for 15h and 16min.

Sunday, Jun 22.

Sunny
5:35 am

8:51 pm
CDT
Sunny
95°F / 75°F
  • Wind: 19mph SSW
  • Humidity: 56%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Grinnell, the forecast calls for abundant sunshine.
Rainfall is not expected. The temperature scale will run from a maximum of a fiery hot 95°F to a minimum of a moderately hot 75.2°F.
Forecast models suggest hotter conditions, with a peak that mirrors July's climate average rather than June's.
Sunrise will be at 5:35 am and sunset at 8:51 pm; the daylight will last for 15h and 16min.

Frequently asked questions

What is the weather forecast for Grinnell for Saturday?
On Saturday, bright and breezy weather is expected.
Will it rain on Saturday in Grinnell?
No, it will not rain on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 96.8°F, while the lowest temperature will be 77°F.
What is the weather forecast for Grinnell for Sunday?
On Sunday, sun-filled conditions are expected to persist.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 95°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for Grinnell for the next ten days?
In Grinnell, a combination of unstable, mostly clear and overcast weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Tuesday, Wednesday, Monday through next Thursday in Grinnell. With intense precipitation of 1.38", Tuesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 78.8°F and 96.8°F, as the minimum temperature will vary between 60.8°F and 77°F.
Including the humidity's impact, the maximum feel-like temperature will vary between 78.8°F and 116.6°F.
What will be the hottest and the coldest days?
The hottest day will be Saturday, with a maximum of 96.8°F. The coldest day will be tomorrow, with a maximum of 78.8°F.

Long-term weather forecast

TueJun 17.
  • min.
  • 66°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Wind: 5mph ENE
  • Humidity: 81%
  • UV index: 0
  • Precip. probability: 75%
  • Precipitation: 1.38"
  • 5:34 am 8:49 pm CDT
WedJun 18.
  • 79°F
  • 61°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph N
  • Humidity: 77%
  • UV index: 5
  • Precip. probability: 58%
  • Precipitation: 0.31"
  • 5:34 am 8:50 pm CDT
ThuJun 19.
  • 86°F
  • 70°F
Sunny
Sunny
  • Wind: 7mph W
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:34 am 8:50 pm CDT
FriJun 20.
  • 91°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 19mph S
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:34 am 8:50 pm CDT
SatJun 21.
  • 97°F
  • 77°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph SSW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:34 am 8:50 pm CDT
SunJun 22.
  • 95°F
  • 75°F
Sunny
Sunny
  • Wind: 19mph SSW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:35 am 8:51 pm CDT
MonJun 23.
  • 91°F
  • 70°F
Sunny
Sunny
  • Wind: 15mph SSW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 21%
  • Precipitation: 0.08"
  • 5:35 am 8:51 pm CDT
TueJun 24.
  • 88°F
  • 70°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 8mph WSW
  • Humidity: 69%
  • UV index: 9
  • Precip. probability: 40%
  • Precipitation: 0.24"
  • 5:35 am 8:51 pm CDT
WedJun 25.
  • 82°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph SSW
  • Humidity: 74%
  • UV index: 6
  • Precip. probability: 40%
  • Precipitation: 0.59"
  • 5:36 am 8:51 pm CDT
ThuJun 26.
  • 82°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph SSW
  • Humidity: 71%
  • UV index: 8
  • Precip. probability: 39%
  • Precipitation: 0.28"
  • 5:36 am 8:51 pm CDT
turbulent, bright and cloudy weather is predicted.
Rainfall is anticipated on Tuesday, Wednesday, Monday through next Thursday.
There will be a considerable variation in temperature in the upcoming days. The temperature is expected to swing from 78.8°F up to 96.8°F, while there will be also a marked difference in overnight low temperatures, as the overnight lows will vary from 60.8°F to 77°F.
Saturday will be the hottest day, with a maximum temperature of 96.8°F; Wednesday will be the coldest day, with the highest temperature of 78.8°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase vastly and vary between 78.8°F and a dangerously hot 116.6°F.
Updated: Jun 17, 2025 @ 20:23:13 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share