Weather forecast for tomorrowSphinx, MT
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 32°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSSW 195°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:43 am MDT
- Sunset: 6:33 pm MDT
- details ▼
Tomorrow, on Sunday, October 18, a glowing sky and minimal clouds are expected.
A wide temperature range is predicted, from a high of an enjoyable 64.4°F to a low of a wintry 32°F.
Tomorrow, meteorological data suggests the high will feel more like September, based on a forecast of 64.4°F.
Sunrise will be at 7:43 am and sunset at 6:33 pm; tomorrow's daylight will last for 10h and 50min.
A wide temperature range is predicted, from a high of an enjoyable 64.4°F to a low of a wintry 32°F.
Tomorrow, meteorological data suggests the high will feel more like September, based on a forecast of 64.4°F.
Sunrise will be at 7:43 am and sunset at 6:33 pm; tomorrow's daylight will last for 10h and 50min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 36°C.
Coldest hour: 6 am 36°C.
Chance of precipitation
Highest chance: 3 am - 6 am 2%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:37°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphS 178°
- Humidity: 58%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 39°F
- Feels like:34°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphS 184°
- Humidity: 65%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:32°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSSW 197°
- Humidity: 71%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:30°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSW 206°
- Humidity: 75%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:43 am
- 8 am
- 34°F
- Feels like:30°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSW 211°
- Humidity: 77%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 45°F
- Feels like:43°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 184°
- Humidity: 60%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphS 172°
- Humidity: 40%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphS 183°
- Humidity: 29%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 204°
- Humidity: 25%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:57°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 222°
- Humidity: 33%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:33 pm
- 8 pm
- 48°F
- Feels like:46°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 202°
- Humidity: 49%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSSW 197°
- Humidity: 57%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of overcast and dry and sunny weather is predicted.
The 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 from 3 pm to 5 pm.
The temperature tomorrow will feel more in line with September's average high of 63.5°F than the usual for October. The lowest temperature is expected to be relatively higher than the average minimum in October, typically 27.5°F.
The 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 from 3 pm to 5 pm.
The temperature tomorrow will feel more in line with September's average high of 63.5°F than the usual for October. The lowest temperature is expected to be relatively higher than the average minimum in October, typically 27.5°F.
Updated: Oct 17, 2026 @ 19:25:57 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, sunny intervals will be long-lasting, with few disruptions.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 32°F.
Tomorrow, the highest temperature will be uncommonly higher than the average maximum of 45.5°F in October. The lowest temperature will be a couple of degrees higher than the average low of 27.5°F.
Tomorrow, the highest temperature will be uncommonly higher than the average maximum of 45.5°F in October. The lowest temperature will be a couple of degrees higher than the average low of 27.5°F.
On Sunday, in Sphinx, sunrise will be at 7:43 am and sunset at 6:33 pm (MDT).
In Sphinx, tomorrow, there will be 10h and 50min of daylight.





