Weather forecast for tomorrowHarlowton, MT
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSW 224°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:42 am MDT
- Sunset: 6:25 pm MDT
- details ▼
Tomorrow, expect bright skies and plenty of sunshine.
Temperature is expected to swing from a high of an enjoyable 66.2°F to a low of an icy 41°F.
Expect temperatures to match September's average maximum of 68.5°F rather than October's 52.5°F.
Sunrise will be at 7:42 am and sunset at 6:25 pm; tomorrow's daylight will last for 10h and 43min.
Temperature is expected to swing from a high of an enjoyable 66.2°F to a low of an icy 41°F.
Expect temperatures to match September's average maximum of 68.5°F rather than October's 52.5°F.
Sunrise will be at 7:42 am and sunset at 6:25 pm; tomorrow's daylight will last for 10h and 43min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 36°C.
Coldest hour: 6 am 36°C.
Chance of precipitation
Highest chance: 6 am 6%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphNW 318°
- Humidity: 68%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 39°F
- Feels like:36°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphWNW 288°
- Humidity: 69%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:32°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphW 279°
- Humidity: 75%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:30°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphW 270°
- Humidity: 78%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:42 am
- 8 am
- 34°F
- Feels like:28°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphW 261°
- Humidity: 81%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 45°F
- Feels like:41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphW 260°
- Humidity: 62%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 239°
- Humidity: 42%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 219°
- Humidity: 33%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSE 142°
- Humidity: 29%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphESE 117°
- Humidity: 37%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:25 pm
- 8 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSSE 167°
- Humidity: 46%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphNNW 335°
- Humidity: 54%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily clear and occasionally cloud-filled weather is expected.
The temperature will vary between a minimum of 33.8°F and a maximum of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature is more in line with September's average maximum of 68.5°F than October's usual of 52.5°F. The minimum temperature will be a few degrees higher than October's average low of 34.9°F.
The temperature will vary between a minimum of 33.8°F and a maximum of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature is more in line with September's average maximum of 68.5°F than October's usual of 52.5°F. The minimum temperature will be a few degrees higher than October's average low of 34.9°F.
Updated: Oct 18, 2026 @ 12:43:14 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, sunny and dry conditions are anticipated.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 41°F.
The highest temperature will be significantly higher than the average maximum of 52.5°F in October. The lowest temperature will be a few degrees higher than the average low of 34.9°F.
The highest temperature will be significantly higher than the average maximum of 52.5°F in October. The lowest temperature will be a few degrees higher than the average low of 34.9°F.
On Monday, in Harlowton, sunrise will be at 7:42 am and sunset at 6:25 pm (MDT).
Tomorrow, the daylight will last for 10h and 43min.
