Weather forecast for 10 daysGriffen, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 17mphS 191°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:31 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
Tomorrow, on Sunday, skies will stay clear and sunny.
The temperature will vary between a maximum of a breezy 66.2°F and a minimum of an icy 41°F.
The day’s top temperature is expected to be slightly warmer than the typical October high of 59.9°F.
Sunrise will be at 7:31 am and sunset at 6:28 pm; tomorrow's daylight will last for 10h and 57min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 75°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: 15%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphSSW 193°
  • Humidity: 68%
  • UV index: 0
  • Sunrise: 7:30 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 17mphS 191°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:31 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphS 169°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphSSE 151°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:34 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphS 180°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:35 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSSE 150°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:36 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 14mphSSE 151°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:37 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 15mphSSE 167°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:38 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphW 261°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:39 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphSE 125°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:41 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
A combination of cloud-filled and mostly clear weather is forecasted.
Rainfall is not expected in Griffen in the upcoming period.
In the upcoming days, the maximum temperature will vary between 66.2°F and 75.2°F, while the difference in minimum temperatures will be substantial, as nighttime lows are forecast to fall between 41°F and 55.4°F.
Thursday through next Saturday, with the highest temperature of 75.2°F, will be the warmest days; the lowest daytime temperature of the period will be reached on Sunday, peaking at 66.2°F.
Updated: Oct 17, 2026 @ 21:52:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, skies are expected to be clear and full of sunshine.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 41°F.
The highest temperature will be slightly warmer than the average maximum of 59.9°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Griffen, sunrise will be at 7:31 am and sunset at 6:28 pm (CDT).

In Griffen, the length of the day tomorrow will be 10h and 57min.