Weather forecast for tomorrowOlney, MT
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 59°F
- 34°F
Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 4mphE 95°
- Humidity: 61%
- UV index: 3
- Sunrise: 8:03 am MDT
- Sunset: 6:43 pm MDT
- details ▼
On Sunday, October 18, sunny skies are in store, with excellent visibility.
The temperature scale will run from a maximum of a moderate 59°F to a minimum of a cold 33.8°F.
Tomorrow, the temperature will be higher and more consistent with September's typical high of 65.3°F than with October's 48.7°F.
Sunrise will be at 8:03 am and sunset at 6:43 pm; tomorrow's daylight will last for 10h and 40min.
The temperature scale will run from a maximum of a moderate 59°F to a minimum of a cold 33.8°F.
Tomorrow, the temperature will be higher and more consistent with September's typical high of 65.3°F than with October's 48.7°F.
Sunrise will be at 8:03 am and sunset at 6:43 pm; tomorrow's daylight will last for 10h and 40min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 57°C.
Coldest hour: 6 am 34°C.
Coldest hour: 6 am 34°C.
Chance of precipitation
Highest chance: 9 am 13%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphNW 313°
- Humidity: 69%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 39°F
- Feels like:39°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphNW 304°
- Humidity: 88%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:36°F
Mostly Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphN 352°
- Humidity: 92%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:34°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 1mphNNW 347°
- Humidity: 93%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 am
- 32°F
- Feels like:32°F
Clear
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 1mphNNW 339°
- Humidity: 93%
- Pressure: 30.18"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 8:03 am
- 10 am
- 43°F
- Feels like:43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphNNE 26°
- Humidity: 79%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphE 84°
- Humidity: 59%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSE 144°
- Humidity: 44%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 148°
- Humidity: 38%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSE 138°
- Humidity: 42%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:43 pm
- 8 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNE 42°
- Humidity: 62%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphN 1°
- Humidity: 68%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of mostly clear and cloudy weather is predicted.
The temperature will vary between the lowest temperature of 32°F and the highest temperature of 57.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature tomorrow will feel more in line with September's average high of 65.3°F than the usual for October. The temperature low is forecasted to be resembling the usual October value of 30.7°F.
The temperature will vary between the lowest temperature of 32°F and the highest temperature of 57.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature tomorrow will feel more in line with September's average high of 65.3°F than the usual for October. The temperature low is forecasted to be resembling the usual October value of 30.7°F.
Updated: Oct 18, 2026 @ 03:37:50 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, in Olney, conditions will remain bright with clear skies.
Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 33.8°F.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 48.7°F in October. The lowest temperature will be in line with the average low of 30.7°F.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 48.7°F in October. The lowest temperature will be in line with the average low of 30.7°F.
On Sunday, in Olney, sunrise will be at 8:03 am and sunset at 6:43 pm (MDT).
Tomorrow, the daylight will last for 10h and 40min.





