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Great Falls weather live forecast
Tomorrow's maximum temperature in Great Falls is expected to be 79°F.
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Sunday
6th Jul -
Monday
7th Jul -
Tuesday
8th Jul -
Wednesday
9th Jul -
Thursday
10th Jul
5-day weather forecast updated at 04:00 on Sunday 6th July 2025 GMT
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The 5-day weather forecast for Montana (Great Falls) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Great Falls weather forecast by day
Below are the detailed weather forecasts for Great Falls for the next 5 days.
Great Falls weather for Sunday 6th July 2025
Expect broken clouds in Great Falls, Montana with a maximum temperature of 79°F, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- °F wind chill
- mph wind from SW
Great Falls weather for Monday 7th July 2025
Expect scattered clouds in Great Falls, Montana with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north-east.
- °F maximum temperature
- °F minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- low heat & humidity
- mph wind from NE
Great Falls weather for Tuesday 8th July 2025
Expect clear skies in Great Falls, Montana with a maximum temperature of 91°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south-west.
- °F maximum temperature
- °F minimum temperature
- clear skies
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- moderate heat & humidity
- mph wind from SW
Great Falls weather for Wednesday 9th July 2025
Expect scattered clouds in Great Falls, Montana with a maximum temperature of 95°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the west.
- °F maximum temperature
- °F minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- high heat & humidity
- mph wind from W
Great Falls weather for Thursday 10th July 2025
Expect broken clouds in Great Falls, Montana with a maximum temperature of 77°F, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the north-west.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- mph wind from NW
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