Weather forecast for tomorrowCoster, IA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 17mphSSW 196°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:27 am CDT
- Sunset: 6:23 pm CDT
- details ▼
On Sunday, October 18, the outlook remains bright and sunny.
Temperature readings will span from a daytime high of a breezy 66.2°F to a night low of an icy 39.2°F.
The temperature of 66.2°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:27 am and sunset at 6:23 pm; tomorrow's daylight will last for 10h and 56min.
Temperature readings will span from a daytime high of a breezy 66.2°F to a night low of an icy 39.2°F.
The temperature of 66.2°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:27 am and sunset at 6:23 pm; tomorrow's daylight will last for 10h and 56min.
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 4%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:39°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphSSW 197°
- Humidity: 70%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:37°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphSSW 197°
- Humidity: 75%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphSSW 199°
- Humidity: 80%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:34°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSSW 193°
- Humidity: 82%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:27 am
- 8 am
- 43°F
- Feels like:36°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSSW 193°
- Humidity: 80%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphSSW 197°
- Humidity: 62%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphSSW 198°
- Humidity: 48%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphSSW 196°
- Humidity: 41%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphSSW 194°
- Humidity: 38%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphS 188°
- Humidity: 43%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:23 pm
- 8 pm
- 54°F
- Feels like:50°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 183°
- Humidity: 61%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphSSW 192°
- Humidity: 70%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily bright and sunny weather is anticipated.
The temperature will vary between a minimum of 41°F and a maximum of 64.4°F. The feels-like temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature will feel more in line with September's average high than the expected maximum for October. The minimum temperature tomorrow will be a few degrees lower than October's average low.
The temperature will vary between a minimum of 41°F and a maximum of 64.4°F. The feels-like temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature will feel more in line with September's average high than the expected maximum for October. The minimum temperature tomorrow will be a few degrees lower than October's average low.
Updated: Oct 17, 2026 @ 19:10:42 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 Sunday, sunshine is forecasted under mostly clear skies.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature will be a couple of degrees higher than the average maximum of 58.3°F in October. The lowest temperature tomorrow will be also slightly cooler than the average low temperature.
The highest temperature will be a couple of degrees higher than the average maximum of 58.3°F in October. The lowest temperature tomorrow will be also slightly cooler than the average low temperature.
On Sunday, in Coster, sunrise will be at 7:27 am and sunset at 6:23 pm (CDT).
In Coster, the length of the day tomorrow will be 10h and 56min.
