Weather forecast for tomorrowRiver Junction, IA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 15mphS 191°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:21 am CDT
- Sunset: 6:20 pm CDT
- details ▼
Tomorrow, on Sunday, October 18, conditions will remain bright with clear skies.
Significant temperature variations are anticipated, soaring to a maximum of a comfortable 66.2°F and descending to a minimum of a wintry 39.2°F.
Tomorrow, the peak temperature is forecasted to be a few degrees higher than the usual high for October at 60.4°F.
Sunrise will be at 7:21 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 59min.
Significant temperature variations are anticipated, soaring to a maximum of a comfortable 66.2°F and descending to a minimum of a wintry 39.2°F.
Tomorrow, the peak temperature is forecasted to be a few degrees higher than the usual high for October at 60.4°F.
Sunrise will be at 7:21 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 59min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest period: 3 am - 6 am 41°C.
Coldest period: 3 am - 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphS 190°
- Humidity: 73%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:37°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphS 188°
- Humidity: 76%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSW 193°
- Humidity: 80%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 186°
- Humidity: 82%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:21 am
- 8 am
- 41°F
- Feels like:37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphS 185°
- Humidity: 82%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:46°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphS 189°
- Humidity: 64%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 61°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphSSW 193°
- Humidity: 49%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 64°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 15mphSSW 196°
- Humidity: 43%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphS 188°
- Humidity: 41%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphS 180°
- Humidity: 45%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:20 pm
- 8 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphS 175°
- Humidity: 64%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphS 177°
- Humidity: 74%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, mainly sunny weather and a cloudless sky are anticipated.
The temperature will be between a minimum of 41°F and a maximum of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be relatively higher than October's average high of 60.4°F. Tomorrow, the nighttime low will be also a couple of degrees lower than October's typical minimum of 45°F.
The temperature will be between a minimum of 41°F and a maximum of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be relatively higher than October's average high of 60.4°F. Tomorrow, the nighttime low will be also a couple of degrees lower than October's typical minimum of 45°F.
Updated: Oct 18, 2026 @ 00:07:46 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
Tomorrow, in River Junction, uninterrupted sunshine is anticipated.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature tomorrow will be a few degrees higher than the average maximum temperature in October. The lowest temperature tomorrow will be also slightly cooler than the average low temperature.
The highest temperature tomorrow will be a few degrees higher than the average maximum temperature in October. The lowest temperature tomorrow will be also slightly cooler than the average low temperature.
On Sunday, in River Junction, sunrise will be at 7:21 am and sunset at 6:20 pm (CDT).
In River Junction, the length of the day tomorrow will be 10h and 59min.
