Weather forecast for tomorrowSaint Johns, MT
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 61°F
- 36°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 10mphE 89°
- Humidity: 44%
- UV index: 3
- Sunrise: 7:45 am MDT
- Sunset: 6:24 pm MDT
- details ▼
Tomorrow, in Saint Johns, uninterrupted sunshine is anticipated.
Temperatures are forecasted to range from a maximum of a breezy 60.8°F to a minimum of an icy 35.6°F.
Tomorrow, the maximum temperature is anticipated to be moderately higher than the common October peak of 54.3°F.
Sunrise will be at 7:45 am and sunset at 6:24 pm; tomorrow's daylight will last for 10h and 40min.
Temperatures are forecasted to range from a maximum of a breezy 60.8°F to a minimum of an icy 35.6°F.
Tomorrow, the maximum temperature is anticipated to be moderately higher than the common October peak of 54.3°F.
Sunrise will be at 7:45 am and sunset at 6:24 pm; tomorrow's daylight will last for 10h and 40min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 36°C.
Coldest hour: 6 am 36°C.
Chance of precipitation
Highest chance: 6 am - 9 am 2%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:34°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphE 92°
- Humidity: 59%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 39°F
- Feels like:32°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphE 91°
- Humidity: 64%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:28°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphE 88°
- Humidity: 70%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:28°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphE 90°
- Humidity: 74%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:45 am
- 8 am
- 36°F
- Feels like:30°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphE 90°
- Humidity: 72%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 43°F
- Feels like:41°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphESE 103°
- Humidity: 64%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 52°F
- Feels like:50°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 164°
- Humidity: 50%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 57°F
- Feels like:57°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 168°
- Humidity: 40%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 61°F
- Feels like:61°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 150°
- Humidity: 38%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 57°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphE 96°
- Humidity: 47%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:24 pm
- 8 pm
- 50°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphENE 71°
- Humidity: 58%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphNE 42°
- Humidity: 68%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of mostly clear and cloudy weather is expected.
The temperature will be between a minimum of 35.6°F and a maximum of 60.8°F. The feels-like temperature will be between a minimum of 28.4°F and a maximum of 60.8°F. The warmest part of the day will be at 4 pm and 5 pm.
Tomorrow, the temperature is expected to be a few degrees higher than October's normal maximum of 54.3°F. The lowest temperature tomorrow will be also in line with October's average minimum.
The temperature will be between a minimum of 35.6°F and a maximum of 60.8°F. The feels-like temperature will be between a minimum of 28.4°F and a maximum of 60.8°F. The warmest part of the day will be at 4 pm and 5 pm.
Tomorrow, the temperature is expected to be a few degrees higher than October's normal maximum of 54.3°F. The lowest temperature tomorrow will be also in line with October's average minimum.
Updated: Oct 18, 2026 @ 05:15:00 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, bright and sunny weather is expected.
Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 35.6°F.
The maximum temperature will be relatively higher than the average highest temperature of 54.3°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The maximum temperature will be relatively higher than the average highest temperature of 54.3°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Saint Johns, sunrise will be at 7:45 am and sunset at 6:24 pm (MDT).
In Saint Johns, tomorrow, there will be 10h and 40min of daylight.





