Weather forecast for 10 daysOpheim, MT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 68°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphWSW 240°
  • Humidity: 32%
  • UV index: 3
  • Sunrise: 7:29 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
On Saturday, in Opheim, sunshine will take center stage, with just faint traces of clouds.
Temperatures will see a substantial oscillation, reaching a high of an agreeable 68°F and dropping to a low of an icy 37.4°F.
The predicted high will feel warmer, consistent with September's climate average of 70.2°F.
Sunrise was at 7:29 am and sunset will be at 6:12 pm; the daylight will last for 10h and 43min.

Sunday Oct 18, 2026

  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphNNW 327°
  • Humidity: 44%
  • UV index: 2
  • Sunrise: 7:31 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
On Sunday, in Opheim, intermittent cloud cover is expected, allowing for some sunshine.
The highest forecasted temperature is a mild 55.4°F, while the lowest temperature will be a wintry 35.6°F.
Tomorrow, the forecasted peak temperature is expected to mirror October's average high of 53.8°F.
Sunrise will be at 7:31 am and sunset at 6:10 pm; tomorrow's daylight will last for 10h and 39min.

10-day overview

Daily temperatures

Warmest day: today 68°C.
Coldest day: Monday 26.10. 41°C.

Chance of precipitation

Highest chance: Friday 35%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 68°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphWSW 240°
  • Humidity: 32%
  • UV index: 3
  • Sunrise: 7:29 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphNNW 327°
  • Humidity: 44%
  • UV index: 2
  • Sunrise: 7:31 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphSSE 150°
  • Humidity: 49%
  • UV index: 2
  • Sunrise: 7:32 am MDT
  • Sunset: 6:08 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphN 9°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 7:34 am MDT
  • Sunset: 6:06 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphSSE 151°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:35 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphSSW 199°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 7:37 am MDT
  • Sunset: 6:02 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 34°F
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 0.16"
  • Wind: 14mphS 179°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:38 am MDT
  • Sunset: 6:00 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 43°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 19mphWNW 295°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:40 am MDT
  • Sunset: 5:59 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 43°F
  • 28°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 13mphE 79°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:42 am MDT
  • Sunset: 5:57 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 41°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 12mphE 95°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:43 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
Over the next ten days, a mix of overcast, sun-filled and showery weather is predicted.
With a probability of 35%, rainfall is predicted only for Friday. The precipitation will be light at 0.16".
There will be a considerable variation in temperature across the forecast period. Forecast highs will fluctuate between 41°F and 68°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 26.6°F and 46.4°F.
The warmest day is today, with a maximum temperature of 68°F; next Monday will be the coldest day, with the highest temperature of 41°F.
Updated: Oct 17, 2026 @ 17:17:27 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine will take center stage, with just faint traces of clouds.

Today, the highest temperature will be 68°F, while the lowest temperature will be 37.4°F.
Today, the highest temperature will be noticeably higher than the average maximum of 53.8°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Opheim, sunrise was at 7:29 am and sunset will be at 6:12 pm (MDT).

Today, the daylight will last for 10h and 43min.

Tomorrow, a pleasant mix of sun and clouds will define the day.

Tomorrow, the maximum temperature will be 55.4°F, while the minimum temperature will be 35.6°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be relatively lower than the average low of 39.6°F.

On Sunday, in Opheim, sunrise will be at 7:31 am and sunset at 6:10 pm (MDT).

In Opheim, Montana, the length of the day tomorrow will be 10h and 39min.