Weather forecast for tomorrowGreenough, MT
Weather forecast for tomorrow
Monday Oct 19, 2026
- 64°F
- 34°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphNE 42°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:57 am MDT
- Sunset: 6:39 pm MDT
- details ▼
On Monday, October 19, sunlight and clouds will take turns dominating the sky.
A substantial temperature range, peaking at a breezy 64.4°F and bottoming out at an icy 33.8°F, is predicted.
Expect temperatures to match September's average maximum of 67.1°F rather than October's 49.8°F.
Sunrise will be at 7:57 am and sunset at 6:39 pm; tomorrow's daylight will last for 10h and 41min.
A substantial temperature range, peaking at a breezy 64.4°F and bottoming out at an icy 33.8°F, is predicted.
Expect temperatures to match September's average maximum of 67.1°F rather than October's 49.8°F.
Sunrise will be at 7:57 am and sunset at 6:39 pm; tomorrow's daylight will last for 10h and 41min.
Hourly overview
Hourly temperatures
Warmest hour: 6 pm 63°C.
Coldest period: 6 am - 9 am 34°C.
Coldest period: 6 am - 9 am 34°C.
Chance of precipitation
Highest chance: 6 am - 9 am 5%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphE 91°
- Humidity: 77%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 37°F
- Feels like:37°F
Mostly Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphESE 122°
- Humidity: 84%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:36°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphE 100°
- Humidity: 88%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:34°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphESE 122°
- Humidity: 89%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:57 am
- 8 am
- 32°F
- Feels like:32°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphESE 120°
- Humidity: 94%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 37°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphE 100°
- Humidity: 88%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 48°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNE 40°
- Humidity: 61%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 17°
- Humidity: 49%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 17°
- Humidity: 36%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphWNW 300°
- Humidity: 39%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:39 pm
- 8 pm
- 54°F
- Feels like:54°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphNW 323°
- Humidity: 50%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNW 325°
- Humidity: 59%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of cloudy and sunny weather is predicted.
The temperature will vary between a minimum of 32°F and a maximum of 64.4°F. The warmest part of the day is expected around 5 pm.
The maximum temperature will align more closely with September's average high of 67.1°F than with October's 49.8°F. The lowest temperature is expected to be slightly warmer than the average minimum in October, typically 29.5°F.
The temperature will vary between a minimum of 32°F and a maximum of 64.4°F. The warmest part of the day is expected around 5 pm.
The maximum temperature will align more closely with September's average high of 67.1°F than with October's 49.8°F. The lowest temperature is expected to be slightly warmer than the average minimum in October, typically 29.5°F.
Updated: Oct 18, 2026 @ 08:15:58 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 Monday, patchy clouds will move across the sky, allowing for sunshine at times.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 33.8°F.
The highest temperature will be uncommonly higher than the average maximum of 49.8°F in October. The lowest temperature will be relatively higher than the average low of 29.5°F.
The highest temperature will be uncommonly higher than the average maximum of 49.8°F in October. The lowest temperature will be relatively higher than the average low of 29.5°F.
On Monday, in Greenough, sunrise will be at 7:57 am and sunset at 6:39 pm (MDT).
In Greenough, the length of the day tomorrow will be 10h and 41min.
