Weather forecast for tomorrowDonnan, IA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 39°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphS 183°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:26 am CDT
- Sunset: 6:18 pm CDT
- details ▼
On Monday, in Donnan, variable cloud cover will persist, but sunshine will break through.
Temperature measurements will peak at a breezy 66.2°F, with a considerable drop to a low of an icy 39.2°F.
This October day will feature warmer weather, consistent with September's average of 71.6°F.
Sunrise will be at 7:26 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 53min.
Temperature measurements will peak at a breezy 66.2°F, with a considerable drop to a low of an icy 39.2°F.
This October day will feature warmer weather, consistent with September's average of 71.6°F.
Sunrise will be at 7:26 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 53min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 8%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSSW 205°
- Humidity: 80%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSSW 202°
- Humidity: 88%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphSSW 194°
- Humidity: 97%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphS 183°
- Humidity: 98%
- Pressure: 30.33"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:26 am
- 8 am
- 43°F
- Feels like:39°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphS 183°
- Humidity: 97%
- Pressure: 30.33"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 188°
- Humidity: 78%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSSW 193°
- Humidity: 58%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphS 185°
- Humidity: 52%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphS 174°
- Humidity: 48%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSE 161°
- Humidity: 55%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:18 pm
- 8 pm
- 54°F
- Feels like:54°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphSE 137°
- Humidity: 73%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:48°F
Mostly Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSE 134°
- Humidity: 83%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of cloudy and dry and sunny weather is predicted.
The temperature will be between a minimum of 41°F and a maximum of 64.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted maximum is more resembling September's typical high of 71.6°F than the average for October. The temperature low is forecasted to be similar to the usual October value of 41.9°F.
The temperature will be between a minimum of 41°F and a maximum of 64.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted maximum is more resembling September's typical high of 71.6°F than the average for October. The temperature low is forecasted to be similar to the usual October value of 41.9°F.
Updated: Oct 18, 2026 @ 17:26:40 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Monday, in Donnan, intermittent cloud cover is expected, allowing for some sunshine.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The highest temperature will be a couple of degrees higher than the average maximum of 57.6°F in October. The lowest temperature will be in line with the average low of 41.9°F.
The highest temperature will be a couple of degrees higher than the average maximum of 57.6°F in October. The lowest temperature will be in line with the average low of 41.9°F.
On Monday, in Donnan, sunrise will be at 7:26 am and sunset at 6:18 pm (CDT).
In Donnan, the length of the day tomorrow will be 10h and 53min.
