Weather forecast for tomorrowChallis, ID
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 68°F
- 30°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNNW 335°
- Humidity: 43%
- UV index: 3
- Sunrise: 7:56 am MDT
- Sunset: 6:47 pm MDT
- details ▼
Tomorrow, on Sunday, October 18, a crisp, sunny atmosphere is also likely.
Temperature readings are expected to span from a high of an agreeable 68°F to a low of a subzero 30.2°F.
Expect temperatures to match September's average maximum of 65.7°F rather than October's 49.6°F.
Sunrise will be at 7:56 am and sunset at 6:47 pm; tomorrow's daylight will last for 10h and 52min.
Temperature readings are expected to span from a high of an agreeable 68°F to a low of a subzero 30.2°F.
Expect temperatures to match September's average maximum of 65.7°F rather than October's 49.6°F.
Sunrise will be at 7:56 am and sunset at 6:47 pm; tomorrow's daylight will last for 10h and 52min.
Hourly overview
Hourly temperatures
Warmest hour: 6 pm 64°C.
Coldest period: 6 am - 9 am 36°C.
Coldest period: 6 am - 9 am 36°C.
Chance of precipitation
Highest chance: 6 am 1%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWSW 238°
- Humidity: 52%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 39°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 236°
- Humidity: 59%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSW 223°
- Humidity: 62%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:36°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSW 232°
- Humidity: 63%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:56 am
- 8 am
- 32°F
- Feels like:32°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphW 265°
- Humidity: 71%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 41°F
- Feels like:41°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 24°
- Humidity: 57%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 50°F
- Feels like:50°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 38°
- Humidity: 41%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 59°F
- Feels like:59°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 47°
- Humidity: 30%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphW 277°
- Humidity: 23%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWNW 289°
- Humidity: 25%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:47 pm
- 8 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 246°
- Humidity: 37%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSW 224°
- Humidity: 45%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloud-filled and clear weather is anticipated.
The temperature will be between a minimum of 32°F and a maximum of 66.2°F. The warmest part of the day is expected around 5 pm.
Tomorrow, temperatures will be more close to the climate of September than the usual maximum in October. The expected low will be in line with the average minimum in October, which is 30.2°F.
The temperature will be between a minimum of 32°F and a maximum of 66.2°F. The warmest part of the day is expected around 5 pm.
Tomorrow, temperatures will be more close to the climate of September than the usual maximum in October. The expected low will be in line with the average minimum in October, which is 30.2°F.
Updated: Oct 17, 2026 @ 21:21:41 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, predominantly sunny weather will make for pleasant outdoor conditions.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 30.2°F.
The highest temperature tomorrow will be significantly higher than the average maximum of 49.6°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The highest temperature tomorrow will be significantly higher than the average maximum of 49.6°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Challis, sunrise will be at 7:56 am and sunset at 6:47 pm (MDT).
In Challis, tomorrow, there will be 10h and 52min of daylight.
