Weather forecast for 10 daysLodge Grass, MT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 37°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphE 81°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:29 am MDT
- Sunset: 6:19 pm MDT
- details ▼
On Sunday, in Lodge Grass, expect plenty of sunshine and only a few scattered clouds.
Temperatures are anticipated to move from a peak of a pleasant 69.8°F to a low of a cold 37.4°F.
The temperature of 69.8°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:29 am and sunset at 6:19 pm; the daylight will last for 10h and 49min.
Temperatures are anticipated to move from a peak of a pleasant 69.8°F to a low of a cold 37.4°F.
The temperature of 69.8°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:29 am and sunset at 6:19 pm; the daylight will last for 10h and 49min.
10-day overview
Daily temperatures
Warmest day: Thursday 75°C.
Coldest day: Tuesday 27.10. 50°C.
Coldest day: Tuesday 27.10. 50°C.
Chance of precipitation
Highest chance: Friday 74%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 37°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphE 81°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:29 am MDT
- Sunset: 6:19 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphENE 58°
- Humidity: 44%
- UV index: 3
- Sunrise: 7:31 am MDT
- Sunset: 6:17 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 39°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNW 309°
- Humidity: 39%
- UV index: 3
- Sunrise: 7:32 am MDT
- Sunset: 6:15 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphESE 115°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:33 am MDT
- Sunset: 6:14 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 48°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphNNW 346°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:35 am MDT
- Sunset: 6:12 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 37°F
Rain
- Precip. probability: 74%
- Precipitation: 0"
- Wind: 12mphNW 311°
- Humidity: 61%
- UV index: 2
- Sunrise: 7:36 am MDT
- Sunset: 6:10 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 52°F
- 34°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0.43"
- Wind: 9mphNNW 333°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:38 am MDT
- Sunset: 6:09 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 34°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphNE 47°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:39 am MDT
- Sunset: 6:07 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 52°F
- 34°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphNNW 331°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:40 am MDT
- Sunset: 6:06 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 50°F
- 34°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 8mphNW 320°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:42 am MDT
- Sunset: 6:04 pm MDT
- details ▼
For the next ten days, a combination of mostly clear, overcast and rainy weather is forecasted.
With a probability of 21%, rainfall is forecasted only for Saturday. Anticipated precipitation will be moderate at 0.43".
Temperature differences will be noticeable in the next ten days. The maximum temperature will vary between 50°F and 75.2°F, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from 33.8°F up to 48.2°F.
Expect the warmest day on Thursday, with temperatures peaking at 75.2°F; the coldest day will be next Tuesday, with a maximum of 50°F.
With a probability of 21%, rainfall is forecasted only for Saturday. Anticipated precipitation will be moderate at 0.43".
Temperature differences will be noticeable in the next ten days. The maximum temperature will vary between 50°F and 75.2°F, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from 33.8°F up to 48.2°F.
Expect the warmest day on Thursday, with temperatures peaking at 75.2°F; the coldest day will be next Tuesday, with a maximum of 50°F.
Updated: Oct 18, 2026 @ 07:58:56 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
Today, sunshine will take center stage, with just faint traces of clouds.
Today, the highest temperature will be 69.8°F, while the lowest temperature will be 37.4°F.
The highest temperature will be uncommonly higher than the average maximum of 57°F in October. The lowest temperature today will be in line with the average low temperature.
The highest temperature will be uncommonly higher than the average maximum of 57°F in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Lodge Grass, sunrise will be at 7:29 am and sunset at 6:19 pm (MDT).
In Lodge Grass, today, there will be 10h and 49min of daylight.





