Weather forecast for 10 days
Roy, MT

Weather forecast for the weekend

Sunday, Jun 15.

PM Thunderstorms
5:16 am

9:16 pm
MDT
PM Thunderstorms
75°F / 54°F
  • Wind: 11mph ENE
  • Humidity: 60%
  • Precip. probability: 65%
  • Precipitation: 0.43"
  • UV index: 6
Today, thunder and lightning are forecasted to move in during the afternoon.
The likelihood of rain is high, and precipitation will be moderate. The temperature will vary between a maximum of a moderately hot 75.2°F and a minimum of a fresh 53.6°F.
Today, the expected high temperature of 75.2°F better resembles July's average maximum than June's usual.
Sunrise was at 5:16 am and sunset will be at 9:16 pm; the daylight will last for 15h and 59min.

Frequently asked questions

What is the weather forecast for Roy for the next ten days?
In Roy, weather will be unstable, and a combination of cloudy, stormy, sun-filled and rain-soaked weather is expected for the next ten days.
Will it rain in the next ten days?
Rain is predicted for Sunday, Friday through next Sunday and Tuesday in Roy. The days with the most rainfall will be Sunday and next Sunday, with moderate precipitation of 0.43".
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 range between 41°F and 55.4°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 53.6°F, next Sunday will be the coldest day.

Long-term weather forecast

SunJun 15.
  • 75°F
  • 54°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 11mph ENE
  • Humidity: 60%
  • UV index: 6
  • Precip. probability: 65%
  • Precipitation: 0.43"
  • 5:16 am 9:16 pm MDT
MonJun 16.
  • 73°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph NW
  • Humidity: 56%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:16 am 9:16 pm MDT
TueJun 17.
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:16 am 9:16 pm MDT
WedJun 18.
  • 82°F
  • 55°F
Sunny
Sunny
  • Wind: 12mph WNW
  • Humidity: 34%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:16 am 9:17 pm MDT
ThuJun 19.
  • 82°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph NNW
  • Humidity: 36%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:17 am 9:17 pm MDT
FriJun 20.
  • 73°F
  • 50°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 12mph E
  • Humidity: 53%
  • UV index: 7
  • Precip. probability: 55%
  • Precipitation: 0.24"
  • 5:17 am 9:17 pm MDT
SatJun 21.
  • 61°F
  • 45°F
PM Showers
PM Showers
  • Wind: 16mph NW
  • Humidity: 63%
  • UV index: 6
  • Precip. probability: 34%
  • Precipitation: 0.28"
  • 5:17 am 9:18 pm MDT
SunJun 22.
  • 54°F
  • 41°F
Showers
Showers
  • Wind: 15mph NW
  • Humidity: 73%
  • UV index: 5
  • Precip. probability: 50%
  • Precipitation: 0.43"
  • 5:17 am 9:18 pm MDT
MonJun 23.
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WNW
  • Humidity: 54%
  • UV index: 7
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:18 am 9:18 pm MDT
TueJun 24.
  • 72°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ESE
  • Humidity: 49%
  • UV index: 7
  • Precip. probability: 18%
  • Precipitation: 0.08"
  • 5:18 am 9:18 pm MDT
The weather will be unstable for the next ten days, and a mix of cloudy, unstable, clear and rain-soaked weather is anticipated.
Rain is forecasted for Sunday, Friday through next Sunday and Tuesday. The days with the most rainfall will be Sunday and next Sunday, with moderate precipitation of 0.43".
Temperature fluctuation will be noticeable over the next several days. Highs will range from 53.6°F to 82.4°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 41°F to 55.4°F.
Wednesday and Thursday, with the highest temperature of 82.4°F, will be the warmest days in Roy; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 53.6°F.
Updated: Jun 15, 2025 @ 17:19:01 UTC
Published by: Weather Atlas | About Us
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