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Helena weather live forecast
Tomorrow's maximum temperature in Helena is expected to be 21°C.
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Sunday
4th May -
Monday
5th May -
Tuesday
6th May -
Wednesday
7th May -
Thursday
8th May
5-day weather forecast updated at 04:00 on Sunday 4th May 2025 GMT
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The 5-day weather forecast for Montana (Helena) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Helena weather forecast by day
Below are the detailed weather forecasts for Helena for the next 5 days.
Helena weather for Sunday 4th May 2025
Expect mostly cloudy with light rain in Helena, Montana with a maximum temperature of 21°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 27 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with light rain
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from NW
Helena weather for Monday 5th May 2025
Expect mostly cloudy with rain in Helena, Montana with a maximum temperature of 11°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 20 kph from the north.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with rain
- hours of sunshine
- UV index (Low)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from N
Helena weather for Tuesday 6th May 2025
Expect clear skies in Helena, Montana with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.
- °C maximum temperature
- °C minimum temperature
- clear skies
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from E
Helena weather for Wednesday 7th May 2025
Expect clear skies in Helena, Montana with a maximum temperature of 24°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.
- °C maximum temperature
- °C minimum temperature
- clear skies
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- °C wind chill
- kph wind from S
Helena weather for Thursday 8th May 2025
Expect scattered clouds in Helena, Montana with a maximum temperature of 24°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the west.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- kph wind from W
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Metric (°C / mm) | Imperial (°F / inches)
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