Great Falls weather forecast

Get the latest coronavirus (Covid-19) updates for Montana with current travel advice and statistics on new cases per 100,000 and vaccine.

Saturday
24th Jul

29

11

15
Sunday
25th Jul

33

13

15
Monday
26th Jul

34

14

14
Tuesday
27th Jul

34

20

10
Wednesday
28th Jul

31

21

10

Last updated at 04:03 on Saturday 24th July 2021 GMT

LetsGetChecked promo code: 20% off COVID Fit to Fly test

Exclusive

Save 20% on COVID-19 Fit to Fly test & travel certificate
Home COVID-19 PCR test with free express delivery
Receive online results within 24-72 hours once test at lab

Show discount code

******VEL

Redeem LetsGetChecked discount code >>

Expires at 23:59 on Friday 31st Dec 2021

Recommended for Montana

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The 5-day weather forecast for Great Falls, Montana 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 Saturday 24th July 2021

Below is the Great Falls weather forecast for Saturday 24th July 2021. Expect clear skies in Great Falls, Montana with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

29
°C maximum temperature
11
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from W

Great Falls weather for Sunday 25th July 2021

Below is the Great Falls weather forecast for Sunday 25th July 2021. Expect clear skies in Great Falls, Montana with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.

33
°C maximum temperature
13
°C minimum temperature
clear skies
15
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from W

Great Falls weather for Monday 26th July 2021

Below is the Great Falls weather forecast for Monday 26th July 2021. Expect clear skies in Great Falls, Montana with a maximum temperature of 34°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

34
°C maximum temperature
14
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from SW

Great Falls weather for Tuesday 27th July 2021

Below is the Great Falls weather forecast for Tuesday 27th July 2021. Expect scattered clouds in Great Falls, Montana with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

34
°C maximum temperature
20
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
17
kph wind from NE

Great Falls weather for Wednesday 28th July 2021

Below is the Great Falls weather forecast for Wednesday 28th July 2021. Expect scattered clouds in Great Falls, Montana with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 13 kph from the north.