Weather forecast for 10 days
Saint Marys, IA

Weather forecast for the weekend

Saturday, Jun 21.

Sunny / Wind
5:40 am

8:53 pm
CDT
Sunny / Wind
93°F / 75°F
  • Wind: 21mph SSW
  • Humidity: 57%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Saint Marys, the forecast includes windy conditions beneath bright skies.
Rainfall is not expected. The temperature will vary between a maximum of a tropical 93.2°F and a minimum of a warm 75.2°F.
The day’s maximum of 93.2°F shows a shift toward July's pattern over June's.
Sunrise will be at 5:40 am and sunset at 8:53 pm; the daylight will last for 15h and 13min.

Sunday, Jun 22.

Sunny / Wind
5:40 am

8:53 pm
CDT
Sunny / Wind
91°F / 73°F
  • Wind: 21mph SSW
  • Humidity: 57%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, the forecast includes windy conditions beneath bright skies.
Rainfall is not expected. The predicted temperature range extends from a high of a hot 91.4°F to a low of a warm 73.4°F.
On Sunday, the high of 91.4°F will be higher and more in line with July's typical maximum of 83.1°F than June's 79.7°F.
Sunrise will be at 5:40 am and sunset at 8:53 pm; the daylight will last for 15h and 13min.

Frequently asked questions

What is the weather forecast for Saint Marys for Saturday?
On Saturday, windy and sunny weather is expected.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 93.2°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for Saint Marys for Sunday?
On Sunday, in Saint Marys, windy and dry conditions are expected with plenty of sunshine.
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 91.4°F, while the minimum temperature will be 73.4°F.
What is the weather forecast for Saint Marys for the next ten days?
In Saint Marys, a combination of turbulent and sun-filled weather is anticipated for the next ten days.
Will it rain in the next ten days in Saint Marys?
Rainfall is forecasted for Monday through Wednesday, next Monday through next Wednesday in Saint Marys. With moderate precipitation of 0.59", 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 93.2°F, as the minimum temperature will vary between 60.8°F and 77°F.
Combining with the humidity, the maximum feel-like temperature will range between 78.8°F and 105.8°F.
What will be the hottest and the coldest days?
The hottest day will be Saturday, with a maximum of 93.2°F. Wednesday will be the coldest day, with a maximum temperature of 78.8°F.

Long-term weather forecast

MonJun 16.
  • min.
  • 66°F
Thundershowers Early
Thundershowers Early
  • Wind: 11mph SSW
  • Humidity: 83%
  • UV index: 0
  • Precip. probability: 100%
  • Precipitation: 0.16"
  • 5:39 am 8:51 pm CDT
TueJun 17.
  • 82°F
  • 64°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph SW
  • Humidity: 68%
  • UV index: 6
  • Precip. probability: 42%
  • Precipitation: 0.59"
  • 5:39 am 8:52 pm CDT
WedJun 18.
  • 79°F
  • 61°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14mph N
  • Humidity: 78%
  • UV index: 6
  • Precip. probability: 50%
  • Precipitation: 0.2"
  • 5:39 am 8:52 pm CDT
ThuJun 19.
  • 90°F
  • 72°F
Sunny
Sunny
  • Wind: 10mph WSW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:39 am 8:52 pm CDT
FriJun 20.
  • 91°F
  • 77°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Wind: 20mph S
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 23%
  • Precipitation: 0"
  • 5:40 am 8:53 pm CDT
SatJun 21.
  • 93°F
  • 75°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph SSW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:40 am 8:53 pm CDT
SunJun 22.
  • 91°F
  • 73°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph SSW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:40 am 8:53 pm CDT
MonJun 23.
  • 90°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph SSW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 21%
  • Precipitation: 0.24"
  • 5:40 am 8:53 pm CDT
TueJun 24.
  • 84°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SSW
  • Humidity: 72%
  • UV index: 8
  • Precip. probability: 44%
  • Precipitation: 0.39"
  • 5:41 am 8:53 pm CDT
WedJun 25.
  • 82°F
  • 66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph SSW
  • Humidity: 71%
  • UV index: 7
  • Precip. probability: 39%
  • Precipitation: 0.39"
  • 5:41 am 8:53 pm CDT
Weather patterns suggest that a combination of stormy and sunny weather is predicted.
Rainfall is forecasted for Monday through Wednesday, next Monday through next Wednesday.
Temperature variation will be noticeable over the next several days. Maximum temperatures are forecasted between 78.8°F and 93.2°F, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 60.8°F and 77°F.
With the highest temperature of 93.2°F, Saturday will be the hottest day; with the highest temperature of 78.8°F, Wednesday will be the coldest day.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and vary between 78.8°F and a torridly hot 105.8°F.
Updated: Jun 17, 2025 @ 03:58:31 UTC
Published by: Weather U.S. | About Us
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