Weather forecast for 10 days
Custer, MT

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Weather forecast for the weekend

Saturday, Jun 21.

Mostly Sunny
5:17 am

9:07 pm
MDT
Mostly Sunny
77°F / 50°F
  • Wind: 16mph NW
  • Humidity: 50%
  • Precip. probability: 22%
  • Precipitation: 0.24"
  • UV index: 8
On Saturday, in Custer, golden sunshine will carry through the day.
The likelihood of rainfall is low, and light precipitation is expected. A stark contrast will be evident between the daytime peak temperature of a warm 77°F and the nighttime low of a crisp 50°F.
The expected maximum is anticipated to be in line with the regular June temperature of 77.2°F.
Sunrise will be at 5:17 am and sunset at 9:07 pm; the daylight will last for 15h and 50min.

Sunday, Jun 22.

AM Showers
5:17 am

9:07 pm
MDT
AM Showers
63°F / 43°F
  • Wind: 14mph NW
  • Humidity: 61%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • UV index: 6
On Sunday, in Custer, early morning showers may leave roads damp before clearing later.
Minimal precipitation is predicted. Temperatures will oscillate between a comfortable 62.6°F at their highest and a frosty 42.8°F at their lowest.
Temperatures are trending colder, with a peak resembling May's average maximum rather than June's seasonal high.
Sunrise will be at 5:17 am and sunset at 9:07 pm; the daylight will last for 15h and 50min.

Frequently asked questions

What is the weather forecast for Custer for Saturday?
On Saturday, a glowing sky and minimal clouds are expected.
Will it rain on Saturday?
Light precipitation of 0.24" is predicted on Saturday. The chance of rainfall is 22%.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 77°F, while the minimum temperature will be 50°F.
What is the weather forecast for Custer for Sunday?
On Sunday, in Custer, expect on-and-off morning showers creating wet conditions.
Will it rain on Sunday?
On Sunday, there is a low chance of minimal precipitation in Custer.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 62.6°F, while the minimum temperature will be 42.8°F.
What is the weather forecast for Custer for the next ten days?
In Custer, a combination of sunny, dull and rain-filled weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Saturday and Sunday in Custer. With light precipitation of 0.24", Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 62.6°F and 93.2°F, as the minimum temperature will be between 42.8°F and 62.6°F.
What will be the hottest and the coldest days?
The hottest day will be tomorrow, with a maximum of 93.2°F. With a maximum temperature of 62.6°F, Sunday will be the coldest day.

Long-term weather forecast

WedJun 18.
  • 90°F
  • 57°F
Sunny
Sunny
  • Wind: 11mph W
  • Humidity: 36%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:16 am 9:06 pm MDT
ThuJun 19.
  • 93°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph NNW
  • Humidity: 36%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:16 am 9:06 pm MDT
FriJun 20.
  • 88°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ENE
  • Humidity: 41%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:16 am 9:06 pm MDT
SatJun 21.
  • 77°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph NW
  • Humidity: 50%
  • UV index: 8
  • Precip. probability: 22%
  • Precipitation: 0.24"
  • 5:17 am 9:07 pm MDT
SunJun 22.
  • 63°F
  • 43°F
AM Showers
AM Showers
  • Wind: 14mph NW
  • Humidity: 61%
  • UV index: 6
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • 5:17 am 9:07 pm MDT
MonJun 23.
  • 73°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSE
  • Humidity: 44%
  • UV index: 8
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:17 am 9:07 pm MDT
TueJun 24.
  • 79°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NE
  • Humidity: 48%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:18 am 9:07 pm MDT
WedJun 25.
  • 82°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph E
  • Humidity: 48%
  • UV index: 8
  • Precip. probability: 18%
  • Precipitation: 0"
  • 5:18 am 9:07 pm MDT
ThuJun 26.
  • 86°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph ENE
  • Humidity: 42%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:18 am 9:07 pm MDT
FriJun 27.
  • 90°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph NNE
  • Humidity: 38%
  • UV index: 8
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:19 am 9:07 pm MDT
Models point to a combination of dry and sunny, dull and showery weather is forecasted.
Rainfall is predicted for Saturday and Sunday.
Expect a substantial fluctuation in daytime highs in the upcoming period. Maximum temperatures are forecasted between 62.6°F and 93.2°F, while the nightly low temperatures will show also a considerable swing, as nighttime lows are forecast to fall between 42.8°F and 62.6°F.
The hottest day will be Thursday, with a maximum of 93.2°F; the coldest day will be Sunday, with a maximum of 62.6°F.
Updated: Jun 18, 2025 @ 13:13:52 UTC
Published by: Weather U.S. | About Us
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