Weather forecast for 10 daysGardiner, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

64°F
32°F

Partly Cloudy

Precip. probability: 1%
Precipitation: 0"
Wind: 7mphS 174°
Humidity: 48%
UV index: 3
Sunrise: 7:42 am MDT
Sunset: 6:32 pm MDT
details ▼

Today, expect a partly sunny afternoon with variable cloud cover.
Temperature changes will be considerable, from a high of a breezy 64.4°F to a low of a cold 32°F.
Sunrise will be at 7:42 am and sunset at 6:32 pm; the daylight will last for 10h and 50min.

10-day overview

Daily temperatures

Warmest day: tomorrow 66°C.
Minimum temperature: 48°C.

Chance of precipitation

Highest chance: Friday 82%.

Long-term weather forecast

Sunday
Oct 18, 2026

64°F
32°F

Partly Cloudy

Precip. probability: 1%
Precipitation: 0"
Wind: 7mphS 174°
Humidity: 48%
UV index: 3
Sunrise: 7:42 am MDT
Sunset: 6:32 pm MDT
details ▼

Monday
Oct 19, 2026

66°F
34°F

Sunny

Precip. probability: 2%
Precipitation: 0"
Wind: 9mphS 179°
Humidity: 47%
UV index: 3
Sunrise: 7:44 am MDT
Sunset: 6:31 pm MDT
details ▼

Tuesday
Oct 20, 2026

64°F
36°F

Partly Cloudy

Precip. probability: 21%
Precipitation: 0"
Wind: 6mphSSW 194°
Humidity: 59%
UV index: 3
Sunrise: 7:45 am MDT
Sunset: 6:29 pm MDT
details ▼

Wednesday
Oct 21, 2026

64°F
37°F

Partly Cloudy

Precip. probability: 20%
Precipitation: 0"
Wind: 9mphSSW 203°
Humidity: 68%
UV index: 3
Sunrise: 7:46 am MDT
Sunset: 6:27 pm MDT
details ▼

Thursday
Oct 22, 2026

64°F
41°F

Partly Cloudy

Precip. probability: 17%
Precipitation: 0.12"
Wind: 9mphSSW 192°
Humidity: 67%
UV index: 3
Sunrise: 7:48 am MDT
Sunset: 6:26 pm MDT
details ▼

Friday
Oct 23, 2026

48°F
28°F

Rain

Precip. probability: 82%
Precipitation: 0.47"
Wind: 8mphWSW 251°
Humidity: 87%
UV index: 1
Sunrise: 7:49 am MDT
Sunset: 6:24 pm MDT
details ▼

Saturday
Oct 24, 2026

48°F
30°F

Partly Cloudy

Precip. probability: 11%
Precipitation: 0"
Wind: 9mphSW 224°
Humidity: 75%
UV index: 3
Sunrise: 7:50 am MDT
Sunset: 6:23 pm MDT
details ▼

Sunday
Oct 25, 2026

55°F
30°F

Partly Cloudy

Precip. probability: 13%
Precipitation: 0"
Wind: 9mphSSW 200°
Humidity: 64%
UV index: 3
Sunrise: 7:52 am MDT
Sunset: 6:21 pm MDT
details ▼

Monday
Oct 26, 2026

52°F
30°F

Partly Cloudy

Precip. probability: 21%
Precipitation: 0"
Wind: 8mphSSW 208°
Humidity: 67%
UV index: 3
Sunrise: 7:53 am MDT
Sunset: 6:19 pm MDT
details ▼

Tuesday
Oct 27, 2026

48°F
28°F

Partly Cloudy

Precip. probability: 21%
Precipitation: 0"
Wind: 9mphSW 221°
Humidity: 71%
UV index: 3
Sunrise: 7:54 am MDT
Sunset: 6:18 pm MDT
details ▼

Models point to a combination of primarily cloud-filled and occasionally bright and damp weather is predicted.
Rainfall is forecasted for Thursday and Friday.
Temperature fluctuation will be noticeable in the upcoming days. Forecast highs will fluctuate between 48.2°F and 66.2°F, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 28.4°F and 41°F.
With the highest temperature of 66.2°F, Monday will be the warmest day; Friday, Saturday and next Tuesday, with the highest temperature of 48.2°F, will be the coldest days in Gardiner, Montana.

Updated: Oct 18, 2026 @ 09:45:12 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate