Weather forecast for 10 daysMill Iron, MT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 37°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphNNE 20°
- Humidity: 36%
- UV index: 3
- Sunrise: 7:18 am MDT
- Sunset: 6:05 pm MDT
- details ▼
Tomorrow, mostly clear skies and sunshine will create ideal daytime conditions.
Temperatures will show considerable variation, extending from a high of a comfortable 66.2°F to a low of a cold 37.4°F.
Tomorrow, expect a warmer trend, with a high of 66.2°F more common in September.
Sunrise will be at 7:18 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 48min.
Temperatures will show considerable variation, extending from a high of a comfortable 66.2°F to a low of a cold 37.4°F.
Tomorrow, expect a warmer trend, with a high of 66.2°F more common in September.
Sunrise will be at 7:18 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 48min.
10-day overview
Daily temperatures
Warmest day: Thursday 77°C.
Coldest day: Saturday 24.10. 52°C.
Coldest day: Saturday 24.10. 52°C.
Chance of precipitation
Highest chance: Saturday 24.10. 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 43°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphWNW 292°
- Humidity: 48%
- UV index: 0
- Sunrise: 7:16 am MDT
- Sunset: 6:07 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphNNE 20°
- Humidity: 36%
- UV index: 3
- Sunrise: 7:18 am MDT
- Sunset: 6:05 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 39°F
Sunny / Wind
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 21mphSE 142°
- Humidity: 39%
- UV index: 3
- Sunrise: 7:19 am MDT
- Sunset: 6:04 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 37°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphWSW 246°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:20 am MDT
- Sunset: 6:02 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 45°F
AM Fog / PM Sun
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 11mphESE 102°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:22 am MDT
- Sunset: 6:00 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 52°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphS 178°
- Humidity: 48%
- UV index: 3
- Sunrise: 7:23 am MDT
- Sunset: 5:59 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 41°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0.08"
- Wind: 17mphSSW 211°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:24 am MDT
- Sunset: 5:57 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 52°F
- 34°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 19mphWNW 298°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:26 am MDT
- Sunset: 5:55 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 55°F
- 36°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 14mphSE 134°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:27 am MDT
- Sunset: 5:54 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 54°F
- 37°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 12mphSE 133°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:29 am MDT
- Sunset: 5:52 pm MDT
- details ▼
Looking ahead, conditions suggest a period of dull, sun-filled and fog-covered weather is predicted.
With a 20% probability, rainfall is anticipated only on Friday. Forecasted precipitation will be minimal at 0.08".
Temperature variation will be noticeable across the forecast period. Highs will range from 51.8°F to 77°F, while the lowest nightly temperature differences will be also quite pronounced, as the overnight lows will vary from 33.8°F to 51.8°F.
Expect the warmest day on Thursday, with temperatures peaking at 77°F; the lowest daytime temperature of the period will be reached on next Saturday, peaking at 51.8°F.
With a 20% probability, rainfall is anticipated only on Friday. Forecasted precipitation will be minimal at 0.08".
Temperature variation will be noticeable across the forecast period. Highs will range from 51.8°F to 77°F, while the lowest nightly temperature differences will be also quite pronounced, as the overnight lows will vary from 33.8°F to 51.8°F.
Expect the warmest day on Thursday, with temperatures peaking at 77°F; the lowest daytime temperature of the period will be reached on next Saturday, peaking at 51.8°F.
Updated: Oct 18, 2026 @ 03:19:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, sunny intervals will be long-lasting, with few disruptions.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The highest temperature will be notably higher than the average maximum of 54.3°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The highest temperature will be notably higher than the average maximum of 54.3°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Mill Iron, sunrise will be at 7:18 am and sunset at 6:05 pm (MDT).
In Mill Iron, tomorrow, there will be 10h and 48min of daylight.





