Weather forecast for tomorrowRupert, ID
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 72°F
- 36°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphENE 75°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:51 am MDT
- Sunset: 6:47 pm MDT
- details ▼
On Sunday, in Rupert, sunlight and clouds will take turns dominating the sky.
Daytime will experience a high of a pleasant 71.6°F, significantly differing from the expected night low of an icy 35.6°F.
The day's peak of 71.6°F reflects September's seasonal pattern more than October's.
Sunrise will be at 7:51 am and sunset at 6:47 pm; tomorrow's daylight will last for 10h and 56min.
Daytime will experience a high of a pleasant 71.6°F, significantly differing from the expected night low of an icy 35.6°F.
The day's peak of 71.6°F reflects September's seasonal pattern more than October's.
Sunrise will be at 7:51 am and sunset at 6:47 pm; tomorrow's daylight will last for 10h and 56min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 6 pm 68°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 6 am 3%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSE 145°
- Humidity: 61%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphE 95°
- Humidity: 72%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:36°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphE 97°
- Humidity: 78%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:34°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphENE 77°
- Humidity: 84%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:51 am
- 8 am
- 36°F
- Feels like:32°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphENE 73°
- Humidity: 89%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphENE 66°
- Humidity: 66%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphENE 70°
- Humidity: 43%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 74°
- Humidity: 32%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphE 85°
- Humidity: 27%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 87°
- Humidity: 31%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:47 pm
- 8 pm
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 118°
- Humidity: 49%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSE 150°
- Humidity: 62%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of mostly clear and gloomy weather is forecasted.
The temperature will vary between the lowest temperature of 35.6°F and the highest temperature of 69.8°F. The warmest part of the day will be at 4 pm and 5 pm.
Tomorrow, the peak temperature is expected to align more with September than with October's typical high. The lowest temperature tomorrow is more consistent with November's average minimum of 30.7°F than the average low in October of 41.5°F.
The temperature will vary between the lowest temperature of 35.6°F and the highest temperature of 69.8°F. The warmest part of the day will be at 4 pm and 5 pm.
Tomorrow, the peak temperature is expected to align more with September than with October's typical high. The lowest temperature tomorrow is more consistent with November's average minimum of 30.7°F than the average low in October of 41.5°F.
Updated: Oct 17, 2026 @ 19:51:33 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 Rupert, a pleasant mix of sun and clouds will define the day.
Tomorrow, the highest temperature in Rupert will be 71.6°F, while the lowest temperature will be 35.6°F.
The highest temperature will be notably higher than the average maximum of 58.8°F in October. Tomorrow, the lowest temperature will be a couple of degrees lower than the average low temperature.
The highest temperature will be notably higher than the average maximum of 58.8°F in October. Tomorrow, the lowest temperature will be a couple of degrees lower than the average low temperature.
On Sunday, in Rupert, sunrise will be at 7:51 am and sunset at 6:47 pm (MDT).
In Rupert, tomorrow, there will be 10h and 56min of daylight.





