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Great Falls weather live forecast
Tomorrow's maximum temperature in Great Falls is expected to be 34°C.
-
Tuesday
8th Jul -
Wednesday
9th Jul -
Thursday
10th Jul -
Friday
11th Jul -
Saturday
12th Jul
5-day weather forecast updated at 04:00 on Tuesday 8th 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 Tuesday 8th July 2025
Expect clear skies in Great Falls, Montana with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
- clear skies
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- high heat & humidity
- kph wind from SW
Great Falls weather for Wednesday 9th July 2025
Expect broken clouds in Great Falls, Montana with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the west.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- moderate heat & humidity
- kph wind from W
Great Falls weather for Thursday 10th July 2025
Expect isolated thunderstorms in Great Falls, Montana with a maximum temperature of 26°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a fresh breeze of 32 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from NW
Great Falls weather for Friday 11th July 2025
Expect clear skies in Great Falls, Montana with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
- clear skies
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- no heat & humidity
- kph wind from SW
Great Falls weather for Saturday 12th July 2025
Expect clear skies in Great Falls, Montana with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the west.
- °C maximum temperature
- °C minimum temperature
- clear skies
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- moderate heat & humidity
- kph wind from W
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Metric (°C / mm) | Imperial (°F / inches)
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