Weather forecast for 10 days
Saint Johns, MT

Weather forecast for the weekend

Saturday, Jun 21.

AM Showers / Wind
5:14 am

9:29 pm
MDT
AM Showers / Wind
63°F / 43°F
  • Wind: 22mph WSW
  • Humidity: 68%
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • UV index: 7
On Saturday, June 21, windswept showers will create wet and blustery conditions in the morning.
Minimal precipitation is predicted for tomorrow. The expected temperature range extends from a high of a comfortable 62.6°F to a low of a chilly 42.8°F.
Tomorrow, the maximum temperature of 62.6°F will resemble May's climate more than June's.
Sunrise will be at 5:14 am and sunset at 9:29 pm; tomorrow's daylight will last for 16h and 14min.

Sunday, Jun 22.

Showers
5:15 am

9:29 pm
MDT
Showers
54°F / 39°F
  • Wind: 16mph N
  • Humidity: 72%
  • Precip. probability: 36%
  • Precipitation: 0.08"
  • UV index: 5
On Sunday, June 22, light showers are likely, with some brief dry spells throughout the day.
Minimal precipitation is predicted. The maximum anticipated temperature is a fresh 53.6°F, while the minimum temperature will be a wintry 39.2°F.
Weather conditions lean colder, with the temperature tracking May's average high of 64.6°F.
Sunrise will be at 5:15 am and sunset at 9:29 pm; the daylight will last for 16h and 14min.

Frequently asked questions

What is the weather forecast for Saint Johns for tomorrow?
Tomorrow, morning sprinkles and breezy winds are anticipated.
Will it rain tomorrow?
There is a high chance of rainfall, but precipitation will be minimal.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 42.8°F.
Tomorrow, the maximum temperature will be noticeably lower than the average highest temperature of 73°F in June. Tomorrow, the lowest temperature will be also significantly lower than the average low of 53.1°F.
What time are sunrise and sunset tomorrow?
On Saturday, in Saint Johns, sunrise will be at 5:14 am and sunset at 9:29 pm (MDT).
How long will the day be tomorrow?
In Saint Johns, tomorrow, there will be 16h and 14min of daylight.
What is the weather forecast for Saint Johns for Sunday?
On Sunday, expect showers through the day, with the rain easing off by evening.
Will it rain on Sunday?
On Sunday, there is a low probability of minimal rainfall in Saint Johns.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 53.6°F, while the lowest temperature will be 39.2°F.
What is the weather forecast for Saint Johns for the next ten days?
In Saint Johns, a combination of dull, rainy and sun-filled weather is expected for the next ten days.
Will it rain in the next ten days?
Rain is expected on Friday through Sunday in Saint Johns. With moderate precipitation of 0.67", Friday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 53.6°F and 82.4°F, as the minimum temperature will be between 39.2°F and 53.6°F.
What will be the warmest and the coldest days?
The warmest days will be Wednesday and next Sunday, with a maximum of 82.4°F. Sunday will be the coldest day, with a maximum temperature of 53.6°F.

Long-term weather forecast

FriJun 20.
  • 66°F
  • 52°F
Showers
Showers
  • Wind: 17mph ENE
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 86%
  • Precipitation: 0.67"
  • 5:14 am 9:28 pm MDT
SatJun 21.
  • 63°F
  • 43°F
AM Showers / Wind
AM Showers / Wind
  • Wind: 22mph WSW
  • Humidity: 68%
  • UV index: 7
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • 5:14 am 9:29 pm MDT
SunJun 22.
  • 54°F
  • 39°F
Showers
Showers
  • Wind: 16mph N
  • Humidity: 72%
  • UV index: 5
  • Precip. probability: 36%
  • Precipitation: 0.08"
  • 5:15 am 9:29 pm MDT
MonJun 23.
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WSW
  • Humidity: 62%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:15 am 9:29 pm MDT
TueJun 24.
  • 75°F
  • 48°F
Sunny
Sunny
  • Wind: 8mph SSW
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:15 am 9:29 pm MDT
WedJun 25.
  • 82°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph S
  • Humidity: 43%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:16 am 9:29 pm MDT
ThuJun 26.
  • 81°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph WSW
  • Humidity: 43%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:16 am 9:29 pm MDT
FriJun 27.
  • 79°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph W
  • Humidity: 44%
  • UV index: 7
  • Precip. probability: 20%
  • Precipitation: 0"
  • 5:17 am 9:29 pm MDT
SatJun 28.
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NW
  • Humidity: 50%
  • UV index: 7
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:17 am 9:29 pm MDT
SunJun 29.
  • 82°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph NW
  • Humidity: 46%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:18 am 9:29 pm MDT
Models point to a combination of gloomy, wet and bright weather is forecasted.
Rain is expected on Friday through Sunday.
Expect a substantial fluctuation in daytime highs throughout the forecast window. Highs will range from 53.6°F to 82.4°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 39.2°F and 53.6°F.
The warmest days in Saint Johns will be Wednesday and next Sunday, with a maximum of 82.4°F; the coldest day will be Sunday, with a maximum of 53.6°F.
Updated: Jun 20, 2025 @ 13:56:46 UTC
Published by: Weather U.S. | About Us
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