Weather forecast for tomorrowPompeys Pillar, MT
Weather forecast for tomorrow
Monday Oct 19, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSSW 193°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:34 am MDT
- Sunset: 6:19 pm MDT
- details ▼
Tomorrow, on Monday, conditions remain stable and sunny, with little cloud presence.
The temperature is forecasted to vary significantly from a high of a pleasant 68°F to a low of a wintry 39.2°F.
A high of 68°F is expected, which resembles September's climate average of 75.2°F more than October's 58.1°F.
Sunrise will be at 7:34 am and sunset at 6:19 pm; tomorrow's daylight will last for 10h and 44min.
The temperature is forecasted to vary significantly from a high of a pleasant 68°F to a low of a wintry 39.2°F.
A high of 68°F is expected, which resembles September's climate average of 75.2°F more than October's 58.1°F.
Sunrise will be at 7:34 am and sunset at 6:19 pm; tomorrow's daylight will last for 10h and 44min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNE 49°
- Humidity: 54%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphN 11°
- Humidity: 62%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:36°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphWNW 291°
- Humidity: 71%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:34°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphWSW 252°
- Humidity: 79%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:34 am
- 8 am
- 36°F
- Feels like:30°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphSW 229°
- Humidity: 90%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphWSW 238°
- Humidity: 67%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 228°
- Humidity: 46%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSE 140°
- Humidity: 38%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphE 80°
- Humidity: 35%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphENE 67°
- Humidity: 43%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:19 pm
- 8 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNE 44°
- Humidity: 52%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:50°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNW 322°
- Humidity: 58%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of sun-filled and overcast weather is predicted.
The temperature will be between a minimum of 35.6°F and a maximum of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The day’s peak temperature will reflect September's norm of 75.2°F more than October's 58.1°F. The expected low will be consistent with the average minimum in October, which is 40.6°F.
The temperature will be between a minimum of 35.6°F and a maximum of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The day’s peak temperature will reflect September's norm of 75.2°F more than October's 58.1°F. The expected low will be consistent with the average minimum in October, which is 40.6°F.
Updated: Oct 18, 2026 @ 10:50:16 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, uninterrupted sunshine is anticipated.
Tomorrow, the highest temperature in Pompeys Pillar will be 68°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 58.1°F in October. The lowest temperature will be in line with the average low of 40.6°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 58.1°F in October. The lowest temperature will be in line with the average low of 40.6°F.
On Monday, in Pompeys Pillar, sunrise will be at 7:34 am and sunset at 6:19 pm (MDT).
Tomorrow, the daylight will last for 10h and 44min.





