Weather forecast for tomorrow
Plains, MT

Weather forecast for tomorrow

Wednesday, Jun 18.

Sunny
5:40 am

9:41 pm
MDT
Sunny
84°F / 55°F
  • Wind: 11mph SW
  • Humidity: 32%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, on Wednesday, conditions will remain bright with clear skies.
The day's temperature scale will range from a significant high of a temperate 84.2°F to a minimum of a refreshing 55.4°F.
The temperature of 84.2°F reflects July's climate better than June's.
Sunrise will be at 5:40 am and sunset at 9:41 pm; tomorrow's daylight will last for 16h and 2min.

Frequently asked questions

What is the weather forecast for Plains for tomorrow?
On Wednesday, conditions will remain bright with clear skies.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 55.4°F.
The maximum temperature will be notably higher than the average highest temperature of 66.9°F in June. The lowest temperature will be also notably higher than the average low of 40.3°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Plains, sunrise will be at 5:40 am and sunset at 9:41 pm (MDT).
How long will the day be tomorrow?
In Plains, Montana, the length of the day tomorrow will be 16h and 2min.

Hourly weather forecast

12 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Wind: 3mph W
  • Pressure: 29.88"Hg
  • Humidity: 46%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Wind: 2mph W
  • Pressure: 29.88"Hg
  • Humidity: 52%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Wind: 2mph WSW
  • Pressure: 29.91"Hg
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:40 am
6 am
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Wind: 2mph SW
  • Pressure: 29.91"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Wind: 2mph SW
  • Pressure: 29.91"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Wind: 2mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Wind: 6mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 28%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 7mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 24%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 9mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 22%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 11mph W
  • Pressure: 29.74"Hg
  • Humidity: 23%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Wind: 9mph W
  • Pressure: 29.77"Hg
  • Humidity: 28%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:41 pm
10 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Wind: 6mph W
  • Pressure: 29.8"Hg
  • Humidity: 37%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Wednesday, primarily clear and occasionally cloudy weather is predicted.
The temperature will vary between the lowest temperature of 53.6°F and the highest temperature of 84.2°F. The hottest part of the day will be around 5 pm.
The temperature will be more alike with what’s typical for July than the usual maximum in June. The expected low will be also more consistent with what’s common in July than the current June average of 40.3°F.
Updated: Jun 17, 2025 @ 14:18:58 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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