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Montana weather live forecast
Today's maximum temperature in Montana is expected to be 23°C. Select a day from the live weather forecast for Montana (Helena), USA for more weather parameters.
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Friday
5th Sep -
Saturday
6th Sep -
Sunday
7th Sep -
Monday
8th Sep -
Tuesday
9th Sep
5-day weather forecast updated at 04:01 on Friday 5th September 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.
Top Montana destinations
Below are temperatures expected today at popular countries, regions and places in Montana. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.
All Montana destinations
- Billings
- Bozeman
- Butte
- East Glacier Park
- Glasgow
- Great Falls
- Hamilton
- Havre
- Helena
- Kalispell
- Lewistown
- Miles City
- Missoula
- West Yellowstone
- Whitefish
Montana weather forecast by day
Below are the detailed weather forecasts for Montana for the next 5 days. The forecasts shown are for Helena and may not represent the whole of Montana. Browse more destinations in Montana to view more weather forecasts.
Montana weather for Friday 5th September 2025
Expect clear skies in Montana with a maximum temperature of 23°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.
- °C maximum temperature
- °C minimum temperature
- clear skies
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- kph wind from W
Montana weather for Saturday 6th September 2025
Expect scattered clouds in Montana with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- low heat & humidity
- kph wind from E
Montana weather for Sunday 7th September 2025
Expect scattered clouds in Montana with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- low heat & humidity
- kph wind from W
Montana weather for Monday 8th September 2025
Expect sunshine and showers in Montana with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a gentle breeze of 15 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
- sunshine and showers
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- low heat & humidity
- kph wind from SW
Montana weather for Tuesday 9th September 2025
Expect isolated thunderstorms in Montana with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a light breeze of 12 kph from the north-east.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- low heat & humidity
- kph wind from NE
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Metric (°C / mm) | Imperial (°F / inches)
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