Weather forecast for tomorrow
Sunday, May 4.
6:40 am
8:15 pm
EDT
8:15 pm
EDT
Partly Cloudy
81°F / 52°F
- Wind: 9mph W
- Humidity: 61%
- Precip. probability: 16%
- Precipitation: 0"
- UV index: 10
Tomorrow, some passing clouds may drift through, but the sun will shine at times.
Rainfall is not expected. Temperature readings will span from a daytime high of a warm 80.6°F to a night low of a cool 51.8°F.
The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 82.4°F.
The expected temperature peak will correspond with May's average maximum of 82.4°F.
Sunrise will be at 6:40 am and sunset at 8:15 pm; tomorrow's daylight will last for 13h and 35min.
Rainfall is not expected. Temperature readings will span from a daytime high of a warm 80.6°F to a night low of a cool 51.8°F.
The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 82.4°F.
The expected temperature peak will correspond with May's average maximum of 82.4°F.
Sunrise will be at 6:40 am and sunset at 8:15 pm; tomorrow's daylight will last for 13h and 35min.
Frequently asked questions
What is the weather forecast for Helena for tomorrow?
On Sunday, in Helena, clouds and sunshine will create a dynamic sky throughout the day.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 51.8°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at 82.4°F.
The maximum temperature tomorrow will be in line with the average highest temperature in May. The lowest temperature tomorrow will be noticeably lower than the average low of 64°F.
The maximum temperature tomorrow will be in line with the average highest temperature in May. The lowest temperature tomorrow will be noticeably lower than the average low of 64°F.
What time are sunrise and sunset tomorrow?
On Sunday, in Helena, sunrise will be at 6:40 am and sunset at 8:15 pm (EDT).
How long will the day be tomorrow?
In Helena, tomorrow, there will be 13h and 35min of daylight.
Hourly weather forecast
12 am
- 66°F
- Feels like:
66°F
Thunderstorms
- Wind: 6mph SW
- Pressure: 29.83"Hg
- Humidity: 89%
- Precip. probability: 75%
- Precipitation: 0.08"
- Visibility: 6mi
2 am
- 64°F
- Feels like:
64°F
Scattered Thunderstorms
- Wind: 5mph SW
- Pressure: 29.83"Hg
- Humidity: 95%
- Precip. probability: 57%
- Precipitation: 0.04"
- Visibility: 7mi
4 am
- 63°F
- Feels like:
63°F
Partly Cloudy
- Wind: 4mph WSW
- Pressure: 29.8"Hg
- Humidity: 100%
- Precip. probability: 20%
- Precipitation: 0"
- Visibility: 6mi
6 am
- 61°F
- Feels like:
61°F
Partly Cloudy
- Wind: 3mph WNW
- Pressure: 29.8"Hg
- Humidity: 100%
- Precip. probability: 14%
- Precipitation: 0"
- Visibility: 8mi
Sunrise: 6:40 am
8 am
- 63°F
- Feels like:
63°F
Partly Cloudy
- Wind: 3mph WNW
- Pressure: 29.83"Hg
- Humidity: 97%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 9mi
10 am
- 66°F
- Feels like:
66°F
Partly Cloudy
- Wind: 6mph WNW
- Pressure: 29.85"Hg
- Humidity: 79%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 73°F
- Feels like:
73°F
Mostly Sunny
- Wind: 7mph W
- Pressure: 29.85"Hg
- Humidity: 55%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 77°F
- Feels like:
77°F
Sunny
- Wind: 8mph W
- Pressure: 29.83"Hg
- Humidity: 45%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 79°F
- Feels like:
79°F
Sunny
- Wind: 8mph W
- Pressure: 29.8"Hg
- Humidity: 37%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 79°F
- Feels like:
79°F
Sunny
- Wind: 7mph W
- Pressure: 29.8"Hg
- Humidity: 36%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 72°F
- Feels like:
72°F
Sunny
- Wind: 3mph WNW
- Pressure: 29.83"Hg
- Humidity: 45%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:15 pm
10 pm
- 64°F
- Feels like:
64°F
Clear
- Wind: 2mph WNW
- Pressure: 29.85"Hg
- Humidity: 63%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Sunday, a combination of cloud-filled, clear and turbulent weather is predicted.
Rainfall is forecasted from 12 am to 2 am. With moderate precipitation of 0.2", most rainfall is expected at 1 am.
The temperature will vary between the lowest temperature of 60.8°F and the highest temperature of 78.8°F. The warmest part of the day will be from 4 pm to 6 pm.
The forecasted high will be in line with the typical May maximum of 82.4°F. Tomorrow, the forecasted low is more comparable to April's minimum of 56.8°F than the average in May.
Rainfall is forecasted from 12 am to 2 am. With moderate precipitation of 0.2", most rainfall is expected at 1 am.
The temperature will vary between the lowest temperature of 60.8°F and the highest temperature of 78.8°F. The warmest part of the day will be from 4 pm to 6 pm.
The forecasted high will be in line with the typical May maximum of 82.4°F. Tomorrow, the forecasted low is more comparable to April's minimum of 56.8°F than the average in May.
Updated: May 3, 2025 @ 22:32:44 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