Our 14 day weather forecast for Great Falls becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

Great Falls 14 day forecast

Date	Temperatures		Wind
Friday, September 18	23 ° / 13 °	Overcast	6 Km/h
Saturday, September 19	18 ° / 12 °	Patchy rain possible	10 Km/h
Sunday, September 20	23 ° / 10 °	Overcast	10 Km/h
Monday, September 21	27 ° / 12 °	Clear	9 Km/h
Tuesday, September 22	26 ° / 13 °	Overcast	7 Km/h
Wednesday, September 23	20 ° / 11 °	Overcast	5 Km/h
Thursday, September 24	30 ° / 11 °	Cloudy	10 Km/h
Friday, September 25	31 ° / 16 °	Overcast	13 Km/h
Saturday, September 26	25 ° / 10 °	Patchy rain possible	34 Km/h
Sunday, September 27	15 ° / 8 °	Overcast	21 Km/h
Monday, September 28	10 ° / 7 °	Light rain shower	26 Km/h
Tuesday, September 29	7 ° / 5 °	Light rain shower	7 Km/h
Wednesday, September 30	11 ° / 4 °	Partly cloudy	6 Km/h
Thursday, October 1	20 ° / 5 °	Sunny	5 Km/h
Further Ahead

Great Falls 14 days – weather graph

The weather in Great Falls for the next 14 days - FAQ

What will the temperature be in Great Falls during the next 14 days?

The temperature will range between 31° C and 7° C. The hottest day in the next 2 weeks will be on September 25 and the coldest on September 29.

Will it rain at Great Falls in the next 14 days?

Yes, there will be around 3 days with rain and an overall rainfall of 6.9 mm.

Can I see more details about the weather in Great Falls on a specific day?

Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Great Falls's pages.

Do you have a weather forecast for Great Falls for more than 14 days?

You can check the Great Falls long range weather page, it is not a forecast, but it can give you an idea of how the weather in Great Falls will be like (based on past weather information).

More about the weather in Great Falls