Weather forecast for tomorrowGreenough, MT
Weather forecast for tomorrow
Monday Oct 19, 2026
- 64°F
- 34°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphNE 45°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:57 am MDT
- Sunset: 6:39 pm MDT
- details ▼
On Monday, in Greenough, expect partly sunny skies with periods of cloudiness.
Temperature values will vary noticeably, extending from a breezy 64.4°F to an icy 33.8°F.
A high of 64.4°F is expected, which resembles September's climate average of 67.1°F more 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.
Temperature values will vary noticeably, extending from a breezy 64.4°F to an icy 33.8°F.
A high of 64.4°F is expected, which resembles September's climate average of 67.1°F more 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: 12 am - 9 am 4%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:41°F
Mostly Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphENE 71°
- Humidity: 77%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 37°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphSE 126°
- Humidity: 83%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:36°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphESE 107°
- Humidity: 88%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:34°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphSE 129°
- 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: 4%
- Precipitation: 0"
- Wind: 1mphESE 123°
- Humidity: 94%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 37°F
- Feels like:37°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphE 98°
- 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 36°
- 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 26°
- Humidity: 49%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- 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 286°
- Humidity: 39%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:39 pm
- 8 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphNW 318°
- Humidity: 52%
- 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: 2mphNNW 329°
- Humidity: 59%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloudy and mostly clear weather is anticipated.
The temperature will be between the lowest temperature of 32°F and the highest temperature 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 minimum temperature will be moderately higher than October's average low of 29.5°F.
The temperature will be between the lowest temperature of 32°F and the highest temperature 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 minimum temperature will be moderately higher than October's average low of 29.5°F.
Updated: Oct 18, 2026 @ 10:11:25 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, partly cloudy skies will persist, making for a mix of sun and clouds.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be noticeably higher than the average highest temperature of 49.8°F in October. The lowest temperature will be slightly warmer than the average low of 29.5°F.
The maximum temperature will be noticeably higher than the average highest temperature of 49.8°F in October. The lowest temperature will be slightly warmer 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, tomorrow, there will be 10h and 41min of daylight.





