Weather forecast for 10 daysGreycliff, MT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 36°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphSSE 147°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:40 am MDT
- Sunset: 6:28 pm MDT
- details ▼
Tomorrow, in Greycliff, expect partly sunny skies with periods of cloudiness.
A high of a breezy 62.6°F during the day contrasts markedly with a low of a cold 35.6°F at night.
Tomorrow, the weather pattern will resemble September more than October, with a forecast high of 62.6°F.
Sunrise will be at 7:40 am and sunset at 6:28 pm; tomorrow's daylight will last for 10h and 48min.
A high of a breezy 62.6°F during the day contrasts markedly with a low of a cold 35.6°F at night.
Tomorrow, the weather pattern will resemble September more than October, with a forecast high of 62.6°F.
Sunrise will be at 7:40 am and sunset at 6:28 pm; tomorrow's daylight will last for 10h and 48min.
10-day overview
Daily temperatures
Warmest day: Tuesday 72°C.
Coldest period: Sunday - Monday 50°C.
Coldest period: Sunday - Monday 50°C.
Chance of precipitation
Highest chance: Friday 70%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 43°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphW 270°
- Humidity: 44%
- UV index: 0
- Sunrise: 7:38 am MDT
- Sunset: 6:29 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 36°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphSSE 147°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:40 am MDT
- Sunset: 6:28 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphSW 217°
- Humidity: 44%
- UV index: 3
- Sunrise: 7:41 am MDT
- Sunset: 6:26 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 41°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 12mphWNW 282°
- Humidity: 39%
- UV index: 3
- Sunrise: 7:42 am MDT
- Sunset: 6:24 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphWSW 240°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:44 am MDT
- Sunset: 6:23 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 48°F
Mostly Sunny
- Precip. probability: 14%
- Precipitation: 0.08"
- Wind: 9mphWSW 258°
- Humidity: 48%
- UV index: 3
- Sunrise: 7:45 am MDT
- Sunset: 6:21 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 37°F
Rain
- Precip. probability: 70%
- Precipitation: 0.43"
- Wind: 15mphW 276°
- Humidity: 63%
- UV index: 2
- Sunrise: 7:47 am MDT
- Sunset: 6:19 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 52°F
- 34°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 12mphW 260°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:48 am MDT
- Sunset: 6:18 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 50°F
- 36°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 12mphW 280°
- Humidity: 63%
- UV index: 2
- Sunrise: 7:49 am MDT
- Sunset: 6:16 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 50°F
- 36°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 11mphW 265°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:51 am MDT
- Sunset: 6:14 pm MDT
- details ▼
For the next ten days, a combination of gloomy, dry and sunny and rain-soaked weather is predicted.
Rainfall is forecasted for Thursday and Friday.
Temperature differences will be noticeable throughout the forecast window. Highs will range from 50°F to 71.6°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 33.8°F to 48.2°F.
The warmest day will be Tuesday, with a maximum of 71.6°F; the coldest days will be next Sunday and Monday, with a maximum of 50°F.
Rainfall is forecasted for Thursday and Friday.
Temperature differences will be noticeable throughout the forecast window. Highs will range from 50°F to 71.6°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 33.8°F to 48.2°F.
The warmest day will be Tuesday, with a maximum of 71.6°F; the coldest days will be next Sunday and Monday, with a maximum of 50°F.
Updated: Oct 18, 2026 @ 04:54:58 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
On Sunday, in Greycliff, sun and clouds will share the sky, creating a partly cloudy day.
Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 35.6°F.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 51.1°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 51.1°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Greycliff, sunrise will be at 7:40 am and sunset at 6:28 pm (MDT).
In Greycliff, the length of the day tomorrow will be 10h and 48min.
