Weather forecast for tomorrowRock River, WY
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 36°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphW 262°
- Humidity: 36%
- UV index: 4
- Sunrise: 7:19 am MDT
- Sunset: 6:18 pm MDT
- details ▼
Tomorrow, on Sunday, October 18, sunshine will lead the day, with clouds making only brief appearances.
Significant temperature fluctuations from a high of a breezy 64.4°F to a low of an icy 35.6°F are forecasted.
Temperatures are higher than average, more in line with September's norm of 68.4°F than with October's 51.1°F.
Sunrise will be at 7:19 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 58min.
Significant temperature fluctuations from a high of a breezy 64.4°F to a low of an icy 35.6°F are forecasted.
Temperatures are higher than average, more in line with September's norm of 68.4°F than with October's 51.1°F.
Sunrise will be at 7:19 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 58min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 34°C.
Coldest hour: 6 am 34°C.
Chance of precipitation
Highest chance: 6 am 2%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphWSW 254°
- Humidity: 44%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 36°F
- Feels like:32°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphWSW 240°
- Humidity: 58%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 34°F
- Feels like:30°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSW 215°
- Humidity: 63%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:30°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSW 212°
- Humidity: 64%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:19 am
- 8 am
- 34°F
- Feels like:34°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSW 201°
- Humidity: 65%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphS 187°
- Humidity: 44%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphWNW 287°
- Humidity: 26%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWNW 287°
- Humidity: 21%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWNW 302°
- Humidity: 22%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 57°F
- Feels like:55°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNW 309°
- Humidity: 32%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:18 pm
- 8 pm
- 48°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphESE 109°
- Humidity: 47%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:41°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSE 133°
- Humidity: 59%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloudy and dry and sunny weather is forecasted.
The temperature will vary between the lowest temperature of 32°F and the highest temperature of 62.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature tomorrow will feel more consistent with September's average high of 68.4°F than the usual for October. The lowest temperature tomorrow will be resembling October's average minimum.
The temperature will vary between the lowest temperature of 32°F and the highest temperature of 62.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature tomorrow will feel more consistent with September's average high of 68.4°F than the usual for October. The lowest temperature tomorrow will be resembling October's average minimum.
Updated: Oct 18, 2026 @ 04:38:34 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, blue skies and warm sunshine will define the conditions.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 35.6°F.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 51.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 51.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Rock River, sunrise will be at 7:19 am and sunset at 6:18 pm (MDT).
In Rock River, tomorrow, there will be 10h and 58min of daylight.
