Weather forecast for 10 days
Roy, MT

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:17 am

9:18 pm
MDT
Partly Cloudy
66°F / 43°F
  • Wind: 19mph WNW
  • Humidity: 66%
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • UV index: 7
On Saturday, in Roy, a mix of clouds and blue sky is expected.
Minimal precipitation is anticipated. Predicted temperatures will peak at a comfortable 66.2°F and dip to a minimum of a chilly 42.8°F.
Saturday's maximum temperature is expected to reflect the standard June high of 68.5°F.
Sunrise will be at 5:17 am and sunset at 9:18 pm; the daylight will last for 16h and 1min.

Sunday, Jun 22.

AM Showers
5:17 am

9:18 pm
MDT
AM Showers
55°F / 41°F
  • Wind: 16mph WNW
  • Humidity: 69%
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • UV index: 7
On Sunday, in Roy, morning showers are expected.
Minimal precipitation is forecasted. The temperature variation is anticipated to range from a maximum of a mild 55.4°F to a minimum of an icy 41°F.
On Sunday, climate comparisons show a temperature closer to May's 58.5°F than June's 68.5°F.
Sunrise will be at 5:17 am and sunset at 9:18 pm; the daylight will last for 16h and 1min.

Frequently asked questions

What is the weather forecast for Roy for Saturday?
On Saturday, moderate cloud cover will mix with sunshine throughout the day.
Will it rain on Saturday?
On Saturday, there is a low probability of minimal rainfall in Roy.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 66.2°F, while the lowest temperature will be 42.8°F.
What is the weather forecast for Roy for Sunday?
On Sunday, spotty morning showers could bring light rainfall.
Will it rain on Sunday?
On Sunday, there is a low probability of minimal rainfall in Roy.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature in Roy will be 55.4°F, while the lowest temperature will be 41°F.
What is the weather forecast for Roy for the next ten days?
In Roy, weather will be unstable, and a combination of gloomy, sun-filled, thunderstorm-prone and damp weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Friday through Sunday in Roy. With light precipitation of 0.28", Friday will be the day with the most rainfall.
How warm will it be in the next ten days in Roy?
The maximum temperature will range between 55.4°F and 82.4°F, as the minimum temperature will be between 41°F and 57.2°F.
What will be the warmest and the coldest days?
The warmest days will be Wednesday and Thursday, with a maximum of 82.4°F. With a maximum temperature of 55.4°F, Sunday will be the coldest day.

Long-term weather forecast

MonJun 16.
  • min.
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Humidity: 71%
  • UV index: 0
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:16 am 9:16 pm MDT
TueJun 17.
  • 79°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Humidity: 43%
  • UV index: 8
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:16 am 9:16 pm MDT
WedJun 18.
  • 82°F
  • 57°F
Sunny
Sunny
  • Wind: 14mph WNW
  • Humidity: 32%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:16 am 9:17 pm MDT
ThuJun 19.
  • 82°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph NNW
  • Humidity: 33%
  • UV index: 8
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:17 am 9:17 pm MDT
FriJun 20.
  • 72°F
  • 52°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 14mph E
  • Humidity: 55%
  • UV index: 8
  • Precip. probability: 41%
  • Precipitation: 0.28"
  • 5:17 am 9:17 pm MDT
SatJun 21.
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 19mph WNW
  • Humidity: 66%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:17 am 9:18 pm MDT
SunJun 22.
  • 55°F
  • 41°F
AM Showers
AM Showers
  • Wind: 16mph WNW
  • Humidity: 69%
  • UV index: 7
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • 5:17 am 9:18 pm MDT
MonJun 23.
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph S
  • Humidity: 48%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:18 am 9:18 pm MDT
TueJun 24.
  • 73°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph ENE
  • Humidity: 48%
  • UV index: 7
  • Precip. probability: 22%
  • Precipitation: 0"
  • 5:18 am 9:18 pm MDT
WedJun 25.
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NNE
  • Humidity: 48%
  • UV index: 8
  • Precip. probability: 19%
  • Precipitation: 0"
  • 5:18 am 9:18 pm MDT
Over the course of the next ten days, expect shifting weather, and a mix of gloomy, sun-filled, storm-filled and showery weather is expected.
Rainfall is expected on Friday through Sunday.
Substantial differences in temperature are forecasted across the forecast period. The temperature is expected to swing from 55.4°F up to 82.4°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 41°F to 57.2°F.
With a maximum temperature of 82.4°F, Wednesday and Thursday will be the warmest days in Roy; the coldest day will be Sunday, with a maximum of 55.4°F.
Updated: Jun 16, 2025 @ 23:10:28 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate
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