Weather forecast for 10 days
Decker, MT

Weather forecast for the weekend

Saturday, May 10.

Sunny
5:41 am

8:25 pm
MDT
Sunny
88°F / 52°F
  • Wind: 7mph SSW
  • Humidity: 35%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 7
On Saturday, in Decker, bright and sunny weather is expected.
Daytime will experience a high of a tropical 87.8°F, significantly differing from the forecasted night low of a fresh 51.8°F.
A high of 87.8°F is expected, which aligns better with June's average peak of 75.7°F than May's 63.7°F.
Sunrise will be at 5:41 am and sunset at 8:25 pm; the daylight will last for 14h and 44min.

Sunday, May 11.

Partly Cloudy
5:40 am

8:27 pm
MDT
Partly Cloudy
84°F / 52°F
  • Wind: 8mph WSW
  • Humidity: 36%
  • Precip. probability: 12%
  • Precipitation: 0"
  • UV index: 7
On Sunday, in Decker, high-altitude clouds may scatter across the sky, but the sun will still shine.
Temperature is forecasted to hit a high of a temperate 84.2°F during the day, dipping to a low of a crisp 51.8°F at night.
It will be hotter, and the temperature will align more closely with June's average high of 75.7°F than May's.
Sunrise will be at 5:40 am and sunset at 8:27 pm; the daylight will last for 14h and 47min.

Frequently asked questions

What is the weather forecast for Decker for Saturday?
On Saturday, in Decker, expect sunny weather with a crisp, clear sky.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 87.8°F, while the lowest temperature will be 51.8°F.
What is the weather forecast for Decker for Sunday?
On Sunday, in Decker, occasional cloudiness will be present, but there will still be plenty of sun.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 84.2°F, while the lowest temperature will be 51.8°F.
What is the weather forecast for Decker for the next ten days?
In Decker, a combination of cloud-filled, clear and rain-filled weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for next Wednesday through next Friday in Decker. With light precipitation of 0.35", next Thursday will be the day with the most rainfall.
How hot will it be in the next ten days in Decker?
The maximum temperature will range between 53.6°F and 87.8°F, as the minimum temperature will range between 37.4°F and 51.8°F.
What will be the hottest and the coldest days?
With the maximum temperature of 87.8°F, Saturday will be the hottest day. Next Wednesday will be the coldest day, with a maximum temperature of 53.6°F.

Long-term weather forecast

WedMay 7.
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph S
  • Humidity: 55%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:45 am 8:22 pm MDT
ThuMay 8.
  • 81°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph NW
  • Humidity: 41%
  • UV index: 7
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:44 am 8:23 pm MDT
FriMay 9.
  • 81°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph S
  • Humidity: 44%
  • UV index: 7
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:43 am 8:24 pm MDT
SatMay 10.
  • 88°F
  • 52°F
Sunny
Sunny
  • Wind: 7mph SSW
  • Humidity: 35%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:41 am 8:25 pm MDT
SunMay 11.
  • 84°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph WSW
  • Humidity: 36%
  • UV index: 7
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:40 am 8:27 pm MDT
MonMay 12.
  • 81°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph W
  • Humidity: 38%
  • UV index: 7
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:39 am 8:28 pm MDT
TueMay 13.
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph NNW
  • Humidity: 53%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:38 am 8:29 pm MDT
WedMay 14.
  • 54°F
  • 37°F
Showers
Showers
  • Wind: 19mph NW
  • Humidity: 68%
  • UV index: 6
  • Precip. probability: 45%
  • Precipitation: 0.16"
  • 5:37 am 8:30 pm MDT
ThuMay 15.
  • 55°F
  • 39°F
Showers
Showers
  • Wind: 16mph NW
  • Humidity: 63%
  • UV index: 6
  • Precip. probability: 43%
  • Precipitation: 0.35"
  • 5:35 am 8:31 pm MDT
FriMay 16.
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph NW
  • Humidity: 51%
  • UV index: 7
  • Precip. probability: 14%
  • Precipitation: 0.16"
  • 5:34 am 8:32 pm MDT
Looking ahead, conditions suggest a period of dull, bright and wet weather is forecasted.
Rainfall is expected on next Wednesday through next Friday.
Temperature variation will be noticeable over the next several days. The maximum temperature will vary between 53.6°F and 87.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 37.4°F and 51.8°F.
Saturday will be the hottest day, with a maximum temperature of 87.8°F; with the highest temperature of 53.6°F, next Wednesday will be the coldest day.
Updated: May 7, 2025 @ 07:24:30 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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