Weather forecast for tomorrowSand Coulee, MT
Weather forecast for tomorrow
Monday Oct 19, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSSW 204°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:49 am MDT
- Sunset: 6:29 pm MDT
- details ▼
On Monday, in Sand Coulee, uninterrupted sunshine is also anticipated.
Considerable temperature fluctuations from a high of a delightful 69.8°F to a low of a cold 39.2°F are predicted.
The forecast high of 69.8°F aligns more closely with September's typical high of 70.7°F than with October's usual 54.1°F.
Sunrise will be at 7:49 am and sunset at 6:29 pm; tomorrow's daylight will last for 10h and 40min.
Considerable temperature fluctuations from a high of a delightful 69.8°F to a low of a cold 39.2°F are predicted.
The forecast high of 69.8°F aligns more closely with September's typical high of 70.7°F than with October's usual 54.1°F.
Sunrise will be at 7:49 am and sunset at 6:29 pm; tomorrow's daylight will last for 10h and 40min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest period: 3 am - 6 am 41°C.
Coldest period: 3 am - 6 am 41°C.
Chance of precipitation
Highest chance: 12 am - 6 am 3%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphS 186°
- Humidity: 66%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphS 182°
- Humidity: 69%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:39°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphSSW 193°
- Humidity: 72%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:37°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphSSW 196°
- Humidity: 71%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:49 am
- 8 am
- 39°F
- Feels like:37°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphSSW 192°
- Humidity: 74%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:50°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSW 214°
- Humidity: 57%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 223°
- Humidity: 40%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 221°
- Humidity: 31%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSW 206°
- Humidity: 30%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSE 132°
- Humidity: 36%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:29 pm
- 8 pm
- 55°F
- Feels like:54°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSE 158°
- Humidity: 46%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphS 185°
- Humidity: 46%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of bright and cloud-filled weather is forecasted.
The temperature will be between a minimum of 39.2°F and a maximum of 68°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will align more closely with September's average high of 70.7°F than with October's 54.1°F. The lowest temperature is comparable to October's typical minimum of 37.6°F.
The temperature will be between a minimum of 39.2°F and a maximum of 68°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will align more closely with September's average high of 70.7°F than with October's 54.1°F. The lowest temperature is comparable to October's typical minimum of 37.6°F.
Updated: Oct 18, 2026 @ 08:30:43 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, the outlook remains bright and sunny.
Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be noticeably higher than the average highest temperature of 54.1°F in October. The lowest temperature will be in line with the average low of 37.6°F.
The maximum temperature will be noticeably higher than the average highest temperature of 54.1°F in October. The lowest temperature will be in line with the average low of 37.6°F.
On Monday, in Sand Coulee, sunrise will be at 7:49 am and sunset at 6:29 pm (MDT).
In Sand Coulee, tomorrow, there will be 10h and 40min of daylight.





