Weather forecast for todaySaint Johns, MT

Weather forecast for today

Current condition 7:45 am MDT

  • 46°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 8mphS 190°
  • Humidity: 51%
  • Dewpoint: 30°F
  • Pressure: 29.96"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Saint Johns, a bright sun and a clear sky set the scene for a beautiful day.
The temperature is a chilly 46.4°F, with the felt air temperature being estimated at a brisk 42.8°F. The current temperature is far from the maximum of 73.4°F forecasted for today.

Saturday Oct 17, 2026

  • 73°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 20mphSW 233°
  • Humidity: 33%
  • UV index: 3
  • Sunrise: 7:43 am MDT
  • Sunset: 6:26 pm MDT
  • ▼
Today, mostly clear with scattered clouds is expected.
Day and night temperatures will contrast sharply, from a maximum of a warm 73.4°F to a minimum of a wintry 33.8°F.
Expect temperatures to match September's average maximum of 70.5°F rather than October's 54.3°F.
Sunrise was at 7:43 am and sunset will be at 6:26 pm; the daylight will last for 10h and 43min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 72°C.
Coldest hour: 8 am 46°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 8 am
  • 46°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSW 209°
  • Humidity: 54%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 am
  • 50°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphSW 217°
  • Humidity: 51%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 57°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphSW 218°
  • Humidity: 40%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 11 am
  • 59°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSW 225°
  • Humidity: 36%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphSW 228°
  • Humidity: 31%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphSW 232°
  • Humidity: 26%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 20mphSW 234°
  • Humidity: 25%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphSW 235°
  • Humidity: 23%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphWSW 244°
  • Humidity: 23%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphWSW 255°
  • Humidity: 23%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 20mphW 261°
  • Humidity: 26%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:26 pm
  • 7 pm
  • 64°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphW 263°
  • Humidity: 31%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphW 267°
  • Humidity: 38%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 57°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphW 276°
  • Humidity: 42%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    50°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphWNW 289°
  • Humidity: 46%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphWNW 286°
  • Humidity: 48%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Saint Johns, primarily cloudy and occasionally bright weather is expected.
The temperature will vary between the highest temperature of 71.6°F and the lowest temperature of 46.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The forecasted maximum is more alike with September's typical high of 70.5°F than the average for October. The nighttime low will be a few degrees lower than the typical October minimum temperature of 38.8°F.
Updated: Oct 17, 2026 @ 13:45:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 7:45 am MDT is 46.4°F.

Today, clouds and sunshine will alternate throughout the day.

Today, the maximum temperature will be 73.4°F, while the minimum temperature will be 33.8°F.
The maximum temperature today will be uncommonly higher than the average highest temperature of 54.3°F in October. The lowest temperature today will be a couple of degrees lower than the average low temperature.

On Saturday, in Saint Johns, sunrise was at 7:43 am and sunset will be at 6:26 pm (MDT).

In Saint Johns, Montana, today, there will be 10h and 43min of daylight.