Weather forecast for tomorrowHelena Valley West Central, MT

Weather forecast for tomorrow

Monday Oct 19, 2026

68°F
36°F

Mostly Sunny

Precip. probability: 4%
Precipitation: 0"
Wind: 7mphSE 132°
Humidity: 54%
UV index: 3
Sunrise: 7:51 am MDT
Sunset: 6:34 pm MDT
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Tomorrow, on Monday, sunshine will prevail for most of the day.
Temperature readings will span from a daytime high of a pleasant 68°F to a night low of a cold 35.6°F.
Sunrise will be at 7:51 am and sunset at 6:34 pm; tomorrow's daylight will last for 10h and 43min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 6 pm 63°C.
Coldest hour: 6 am 36°C.

Chance of precipitation

Highest chance: 12 am - 9 am 4%.

Hourly weather forecast

12 am

43°F
Feels like:
41°F

Clear

Precip. probability: 4%
Precipitation: 0"
Wind: 4mphW 259°
Humidity: 67%
Pressure: 30.03"Hg
Visibility: 10mi
UV index: 0
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2 am

41°F
Feels like:
41°F

Partly Cloudy

Precip. probability: 4%
Precipitation: 0"
Wind: 2mphWSW 242°
Humidity: 72%
Pressure: 30"Hg
Visibility: 10mi
UV index: 0
details ▼

4 am

39°F
Feels like:
39°F

Clear

Precip. probability: 4%
Precipitation: 0"
Wind: 2mphW 260°
Humidity: 74%
Pressure: 30"Hg
Visibility: 10mi
UV index: 0
details ▼

6 am

36°F
Feels like:
36°F

Clear

Precip. probability: 4%
Precipitation: 0"
Wind: 2mphSW 235°
Humidity: 80%
Pressure: 30"Hg
Visibility: 10mi
UV index: 0
details ▼

Sunrise: 7:51 am

8 am

34°F
Feels like:
34°F

Sunny

Precip. probability: 5%
Precipitation: 0"
Wind: 2mphWSW 250°
Humidity: 86%
Pressure: 30"Hg
Visibility: 10mi
UV index: 0
details ▼

10 am

41°F
Feels like:
41°F

Sunny

Precip. probability: 1%
Precipitation: 0"
Wind: 1mphW 278°
Humidity: 72%
Pressure: 30"Hg
Visibility: 10mi
UV index: 1
details ▼

12 pm

52°F
Feels like:
50°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 3mphESE 103°
Humidity: 52%
Pressure: 29.91"Hg
Visibility: 10mi
UV index: 2
details ▼

2 pm

59°F
Feels like:
59°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 5mphESE 109°
Humidity: 40%
Pressure: 29.85"Hg
Visibility: 10mi
UV index: 3
details ▼

4 pm

64°F
Feels like:
64°F

Mostly Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 7mphESE 118°
Humidity: 30%
Pressure: 29.8"Hg
Visibility: 10mi
UV index: 1
details ▼

6 pm

63°F
Feels like:
63°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 6mphSE 133°
Humidity: 34%
Pressure: 29.8"Hg
Visibility: 10mi
UV index: 0
details ▼

Sunset: 6:34 pm

8 pm

55°F
Feels like:
54°F

Clear

Precip. probability: 0%
Precipitation: 0"
Wind: 6mphWSW 258°
Humidity: 42%
Pressure: 29.83"Hg
Visibility: 10mi
UV index: 0
details ▼

10 pm

50°F
Feels like:
48°F

Mostly Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 4mphWSW 250°
Humidity: 50%
Pressure: 29.85"Hg
Visibility: 10mi
UV index: 0
details ▼

Tomorrow, on Monday, a combination of sunny and cloudy weather is forecasted.
The temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 66.2°F. The warmest part of the day will be around 5 pm.

Updated: Oct 18, 2026 @ 13:47:08 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate