Weather forecast for tomorrowHelena Valley Southeast, MT

Weather forecast for tomorrow

Monday Oct 19, 2026

70°F
37°F

Mostly Sunny

Precip. probability: 4%
Precipitation: 0"
Wind: 7mphSE 134°
Humidity: 51%
UV index: 3
Sunrise: 7:51 am MDT
Sunset: 6:33 pm MDT
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On Monday, October 19, sun-filled skies will remain for most of the day.
Temperature changes will be considerable, from a high of an agreeable 69.8°F to a low of a cold 37.4°F.
Sunrise will be at 7:51 am and sunset at 6:33 pm; tomorrow's daylight will last for 10h and 43min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 6 pm 64°C.
Coldest hour: 6 am 39°C.

Chance of precipitation

Highest chance: 6 am 5%.

Hourly weather forecast

12 am

45°F
Feels like:
45°F

Clear

Precip. probability: 4%
Precipitation: 0"
Wind: 2mphSW 232°
Humidity: 66%
Pressure: 30"Hg
Visibility: 10mi
UV index: 0
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2 am

43°F
Feels like:
43°F

Clear

Precip. probability: 4%
Precipitation: 0"
Wind: 2mphSW 216°
Humidity: 70%
Pressure: 30"Hg
Visibility: 10mi
UV index: 0
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4 am

41°F
Feels like:
41°F

Clear

Precip. probability: 5%
Precipitation: 0"
Wind: 2mphSW 214°
Humidity: 72%
Pressure: 30"Hg
Visibility: 10mi
UV index: 0
details ▼

6 am

39°F
Feels like:
39°F

Clear

Precip. probability: 5%
Precipitation: 0"
Wind: 2mphSSW 207°
Humidity: 77%
Pressure: 30"Hg
Visibility: 10mi
UV index: 0
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Sunrise: 7:51 am

8 am

36°F
Feels like:
36°F

Sunny

Precip. probability: 5%
Precipitation: 0"
Wind: 2mphSSW 202°
Humidity: 84%
Pressure: 30"Hg
Visibility: 10mi
UV index: 0
details ▼

10 am

45°F
Feels like:
45°F

Sunny

Precip. probability: 1%
Precipitation: 0"
Wind: 2mphW 281°
Humidity: 69%
Pressure: 30"Hg
Visibility: 10mi
UV index: 1
details ▼

12 pm

54°F
Feels like:
54°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 2mphENE 77°
Humidity: 50%
Pressure: 29.91"Hg
Visibility: 10mi
UV index: 2
details ▼

2 pm

63°F
Feels like:
63°F

Mostly Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 5mphESE 104°
Humidity: 37%
Pressure: 29.83"Hg
Visibility: 10mi
UV index: 3
details ▼

4 pm

68°F
Feels like:
68°F

Mostly Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 7mphESE 120°
Humidity: 28%
Pressure: 29.77"Hg
Visibility: 10mi
UV index: 1
details ▼

6 pm

64°F
Feels like:
64°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 6mphSE 133°
Humidity: 32%
Pressure: 29.77"Hg
Visibility: 10mi
UV index: 0
details ▼

Sunset: 6:33 pm

8 pm

57°F
Feels like:
57°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 4mphSW 219°
Humidity: 40%
Pressure: 29.83"Hg
Visibility: 10mi
UV index: 0
details ▼

10 pm

52°F
Feels like:
52°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 2mphSW 217°
Humidity: 47%
Pressure: 29.85"Hg
Visibility: 10mi
UV index: 0
details ▼

Tomorrow, clear skies and sunny weather are expected.
The temperature will be between a minimum of 35.6°F and a maximum of 68°F. The warmest part of the day will be at 4 pm and 5 pm.

Updated: Oct 18, 2026 @ 16:46:03 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate