Great Falls Weather Conditions

Current Temperature Level

mist
10°C
27°C10°C
Chilly

Mist

Feels Like 10°C

Chances of Rain17%

Good

50AQI

Humidity

94%

Nowmist10°17%8 AMmist12°21%9 AMsunny13°15%10 AMsunny15°13%11 AMpartly cloudy16°12%12 PMsunny20°4%1 PMsunny22°3%2 PMsunny24°1%3 PMsunny26°1%4 PMsunny27°1%5 PMsunny27°1%6 PMsunny27°1%7 PMpatchy rain possible27°7%8 PMsunny24°1%9 PMpatchy rain possible21°19%10 PMpatchy light rain with thunder20°57%11 PMlight rain shower18°21%12 AMpartly cloudy17°13%1 AMpartly cloudy17°13%2 AMclear16°9%3 AMclear15°9%4 AMclear15°8%5 AMclear14°8%6 AMclear14°8%
.

Mist may reduce visibility at times.

Last Updated: 2026-08-15 07:30 (Local Time)

Great Falls Weather Parameters

Get AQI App

Great Falls 10-Days Weather Forecast

See Monthly
Today15 Aug.


Sunny

Sunny

Clear Sky with temperature at 18 °C and humidity will be at 68% with 14.8 km/h winds.


temperature icon

27°C  /  10°C

temperature iconHumi.68 %
temperature iconPrec.1.94 mm


Sunrise icon

Sunrise

06:21 AM

14hrs 16min

Sunset icon

Sunset

08:37 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

14 °C

91 %

0

4 kmph /  NNE

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

OvercastOvercast

14 °C

92 %

0

3.2 kmph /  NNE

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

Patchy rain nearbyPatchy rain nearby

14 °C

93 %

0

3.2 kmph /  ENE

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

Patchy rain nearbyPatchy rain nearby

14 °C

94 %

0

5 kmph /  ESE

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

Patchy rain nearbyPatchy rain nearby

12 °C

93 %

0

4 kmph /  ESE

Feels Like IconFeels 11 °C

Temperature IconCover 56 %

Visibility IconVisibility 10 km

5 AM

ClearClear

11 °C

93 %

0

3.6 kmph /  ESE

Feels Like IconFeels 10 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

6 AM

ClearClear

10 °C

93 %

0

2.5 kmph /  ESE

Feels Like IconFeels 10 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

7 AM

MistMist

10 °C

94 %

0.1

3.6 kmph /  E

Feels Like IconFeels 10 °C

Temperature IconCover 15 %

Visibility IconVisibility 10 km

8 AM

MistMist

12 °C

96 %

0.5

1.8 kmph /  SSE

Feels Like IconFeels 12 °C

Temperature IconCover 46 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

13 °C

90 %

1.3

2.5 kmph /  SE

Feels Like IconFeels 13 °C

Temperature IconCover 24 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

15 °C

86 %

2.5

4 kmph /  ESE

Feels Like IconFeels 15 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

11 AM

Partly CloudyPartly Cloudy

16 °C

81 %

3.9

5 kmph /  E

Feels Like IconFeels 16 °C

Temperature IconCover 29 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

20 °C

57 %

5.2

5 kmph /  E

Feels Like IconFeels 20 °C

Temperature IconCover 20 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

22 °C

50 %

5.9

6.8 kmph /  E

Feels Like IconFeels 21 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

24 °C

43 %

5.8

6.8 kmph /  ENE

Feels Like IconFeels 23 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

26 °C

37 %

5

10.8 kmph /  ENE

Feels Like IconFeels 24 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

27 °C

33 %

3.5

14 kmph /  ENE

Feels Like IconFeels 24 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

27 °C

31 %

2.1

13.7 kmph /  ENE

Feels Like IconFeels 24 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

27 °C

30 %

1

14.4 kmph /  ENE

Feels Like IconFeels 24 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

27 °C

31 %

0.4

14.8 kmph /  ENE

Feels Like IconFeels 24 °C

Temperature IconCover 73 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

24 °C

39 %

0

13.3 kmph /  ENE

Feels Like IconFeels 21 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

21 °C

49 %

0

14 kmph /  E

Feels Like IconFeels 19 °C

Temperature IconCover 85 %

Visibility IconVisibility 9 km

10 PM

Patchy light rain in area with thunderPatchy light rain in area with thunder

20 °C

58 %

0

5.8 kmph /  S

Feels Like IconFeels 19 °C

Temperature IconCover 88 %

Visibility IconVisibility 10 km

11 PM

Rain ShowerRain Shower

18 °C

74 %

0

12.2 kmph /  WSW

Feels Like IconFeels 16 °C

Temperature IconCover 50 %

Visibility IconVisibility 10 km

Temp10 °C


ConditionMist


Humidity94 %

Feels10 °C


Cover15 %


Visibility10 km

Wind Speed & Dir.3.6 kmph /  E


UV0.1

Great Falls 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny40°15°
2
Sunny31°18°
3
Sunny23°10°
4
Sunny28°7°
5
Sunny30°8°
6
Sunny30°10°
7
Sunny34°11°
8
Sunny33°13°
9
Smoky haze30°13°
10
Smoky haze33°12°
11
Sunny31°14°
12
Sunny27°13°
13
Patchy rain nearby17°13°
14
Patchy rain nearby16°13°
15Today
Sunny26°10°
16
Sunny30°14°
17
Sunny32°16°
18
Partly Cloudy24°14°
19
Sunny30°12°
20
Sunny33°17°
21
Sunny38°19°
22
Sunny30°21°
23
Rain Showers27°14°
24
Rain26°13°
25
Rain27°13°
26
Rain Possible28°13°
27
Rain Possible28°14°
28
Rain Possible28°13°
29
Rain28°14°
30
Rain27°14°
31
Rain Possible27°13°

AugustWeather Overview

No. of days:

Sunny

Sunny

17

Cloudy

Cloudy

1

Rainy

Rainy

11

Snowy

Snowy

0


The monthly weather averages in Great Falls consist of 17 sunny days, 1 cloudy days, 11 rainy days, and 0 snowy days.

Great Falls's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
10 °C
mistMist
94%
0.1

3.6 kmph /  E

10 °C
mistMist
94%
0.1

3.6 kmph /  E

United States's Hottest Cities - August 2026

Hottest
Coldest

Last Updated: 15 Aug 2026, 01:54 PM

City Weather Rankings

FAQs About Great Falls Weather Conditions


1. What is the current temperature in Great Falls today - 15 August 2026?

The current temperature in Great Falls is 10°C, with a feels-like temperature of 10°C. Today's forecast shows a high of 27°C and a low of 10°C, giving a 17 degree swing through the day as of 07:30 AM 15 August 2026.

2. What are the current weather parameters in Great Falls today?

Here is a complete overview of Great Falls's current weather conditions as of 07:30 AM 15 August 2026: Condition : Mist Temperature : 10°C Chilly (Feels like 10°C) Humidity : 94% Wind Speed : 3.6 km/h from E (95 degrees), Gust 3 m/s UV Index : 0.1 (Low Air Pressure : 1022 mb Cloud Cover : 15% Visibility : 10 km Precipitation : 0 mm (57% chance of rain)

3. What is the 10-day weather forecast for Great Falls from 07:30 AM 15 August 2026?

From 07:30 AM 15 August 2026, Great Falls's 10-day forecast shows this trend: Today (Aug. 15) : Temp. 18°C, Hum. 68% and Sunny condition. Sunday (Aug. 16) : Temp. 22°C, Hum. 49% and Sunny condition. Monday (Aug. 17) : Temp. 22°C, Hum. 41% and Patchy rain nearby condition. Tuesday (Aug. 18) : Temp. 22°C, Hum. 42% and Partly Cloudy condition. Wednesday (Aug. 19) : Temp. 22°C, Hum. 39% and Sunny condition. Thursday (Aug. 20) : Temp. 22°C, Hum. 33% and Sunny condition. Friday (Aug. 21) : Temp. 26°C, Hum. 23% and Sunny condition. Saturday (Aug. 22) : Temp. 28°C, Hum. 19% and Sunny condition. Sunday (Aug. 23) : Temp. 20°C, Hum. 43% and Rain Showers condition. Monday (Aug. 24) : Temp. 20°C, Hum. 41% and Rain condition.

4. Will it rain in Great Falls today?

As of 07:30 AM 15 August 2026, there is a 21% chance of rainfall in Great Falls later today around 2026-08-15 08:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Great Falls in August 2026?

August 2026 in Great Falls is forecast to have 17 sunny days, 11 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 7°C to highs of 40°C.

6. How does the weather in Great Falls affect air quality?

Weather directly impacts air quality in Great Falls. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.