Great Falls Weather Conditions
Current Temperature Level
Great Falls Weather Conditions
Current Temperature Level
Feels Like 16°C
Chances of Rain21%
18°21%12 AM
17°13%1 AM17°13%2 AM
16°9%3 AM15°9%4 AM15°8%5 AM14°8%6 AM14°8%7 AM
14°8%8 AM17°5%9 AM19°3%10 AM22°2%11 AM24°1%12 PM26°1%1 PM27°1%2 PM
29°6%3 PM29°10%4 PM30°6%5 PM29°1%6 PM29°1%7 PM28°7%8 PM26°1%9 PM22°1%10 PM21°3%Brief rain showers may pass through.
Last Updated: 2026-08-15 23:30 (Local Time)
256°WSW
Direction
12.2km/h
Wind Speed
Gust Speed
6.4m/s
Precipitation
Precipitation
0.16mm
Pressure
1019mb
UV Index
0Low
Today
18
°C
68%Sunday
22
°C49%Monday
22
°C41%Tuesday
22
°C42%Wednesday
22
°C39%Thursday
22
°C33%Friday
26
°C23%Saturday
28
°C19%Sunday
20
°C43%Monday
20
°C41%Sunny
Clear Sky with temperature at 18 °C and humidity will be at 68% with 14.8 km/h winds.27°C / 10°C
Humi.68 %
Prec.1.94 mm
Sunrise
06:21 AM14hrs 16min
Sunset
08:37 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Overcast
14 °C
91 %
0
4 kmph / NNE
Overcast
Feels 14 °C
Cover 100 %
Visibility 10 km
1 AM
Overcast
14 °C
92 %
0
3.2 kmph / NNE
OvercastFeels 14 °C
Cover 100 %
Visibility 10 km
2 AM
Patchy rain nearby
14 °C
93 %
0
3.2 kmph / ENE
Patchy rain nearbyFeels 14 °C
Cover 100 %
Visibility 10 km
3 AM
Patchy rain nearby
14 °C
94 %
0
5 kmph / ESE
Patchy rain nearbyFeels 14 °C
Cover 100 %
Visibility 10 km
4 AM
Patchy rain nearby
12 °C
93 %
0
4 kmph / ESE
Patchy rain nearbyFeels 11 °C
Cover 56 %
Visibility 10 km
5 AM
Clear
11 °C
93 %
0
3.6 kmph / ESE
ClearFeels 10 °C
Cover 11 %
Visibility 10 km
6 AM
Clear
10 °C
93 %
0
2.5 kmph / ESE
ClearFeels 10 °C
Cover 9 %
Visibility 10 km
7 AM
Mist
10 °C
94 %
0.1
1.8 kmph / E
MistFeels 10 °C
Cover 15 %
Visibility 10 km
8 AM
Mist
12 °C
96 %
0.5
1.8 kmph / SSE
MistFeels 12 °C
Cover 46 %
Visibility 10 km
9 AM
Sunny
13 °C
90 %
1.3
2.5 kmph / SE
SunnyFeels 13 °C
Cover 24 %
Visibility 10 km
10 AM
Sunny
15 °C
86 %
2.5
4 kmph / ESE
SunnyFeels 15 °C
Cover 19 %
Visibility 10 km
11 AM
Partly Cloudy
16 °C
81 %
3.9
5 kmph / E
Partly CloudyFeels 16 °C
Cover 29 %
Visibility 10 km
12 PM
Sunny
20 °C
57 %
5.2
5 kmph / E
SunnyFeels 20 °C
Cover 20 %
Visibility 10 km
1 PM
Sunny
22 °C
50 %
5.9
6.8 kmph / E
SunnyFeels 21 °C
Cover 19 %
Visibility 10 km
2 PM
Sunny
24 °C
43 %
5.8
6.8 kmph / ENE
SunnyFeels 23 °C
Cover 10 %
Visibility 10 km
3 PM
Sunny
26 °C
37 %
5
10.8 kmph / ENE
SunnyFeels 24 °C
Cover 6 %
Visibility 10 km
4 PM
Sunny
27 °C
33 %
3.5
14 kmph / ENE
SunnyFeels 24 °C
Cover 9 %
Visibility 10 km
5 PM
Sunny
27 °C
31 %
2.1
13.7 kmph / ENE
SunnyFeels 24 °C
Cover 8 %
Visibility 10 km
6 PM
Sunny
27 °C
30 %
1
14.4 kmph / ENE
SunnyFeels 24 °C
Cover 8 %
Visibility 10 km
7 PM
Patchy rain nearby
27 °C
31 %
0.4
14.8 kmph / ENE
Patchy rain nearbyFeels 24 °C
Cover 73 %
Visibility 10 km
8 PM
Sunny
24 °C
39 %
0
13.3 kmph / ENE
SunnyFeels 21 °C
Cover 10 %
Visibility 10 km
9 PM
Patchy rain nearby
21 °C
49 %
0
14 kmph / E
Patchy rain nearbyFeels 19 °C
Cover 85 %
Visibility 9 km
10 PM
Patchy light rain in area with thunder
20 °C
58 %
0
5.8 kmph / S
Patchy light rain in area with thunderFeels 19 °C
Cover 88 %
Visibility 10 km
11 PM
Rain Shower
18 °C
74 %
0
12.2 kmph / WSW
Rain ShowerFeels 16 °C
Cover 50 %
Visibility 10 km
40°15°31°18°23°10°28°7°30°8°30°10°34°11°33°13°
30°13°33°12°31°14°27°13°17°13°16°13°27°10°30°14°29°18°30°14°31°12°30°16°36°17°36°20°27°14°26°13°27°13°28°13°28°14°28°13°28°14°27°14°27°13°AugustWeather Overview
No. of days:
Sunny
16
Cloudy
1
Rainy
12
Snowy
0
The monthly weather averages in Great Falls consist of 16 sunny days, 1 cloudy days, 12 rainy days, and 0 snowy days.
Great Falls's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Guadalupe, Arizona
38 °C
Clear
20%
0
14.8 kmph / NW
2.
Tolleson, Arizona
38 °C
Clear
20%
0
14.8 kmph / NW
3.
Phoenix, Arizona
38 °C
Clear
21%
0
13.3 kmph / WNW
4.
Scottsdale, Arizona
37 °C
Clear
21%
0
15.5 kmph / NW
5.
Tempe, Arizona
37 °C
Clear
21%
0
15.5 kmph / NW
6.
Surprise, Arizona
37 °C
Partly Cloudy
22%
0
12.6 kmph / WNW
7.
Sun City, Arizona
37 °C
Partly Cloudy
22%
0
12.6 kmph / WNW
8.
Chandler, Arizona
36 °C
Clear
22%
0
15.5 kmph / NW
9.
Casa Blanca, Arizona
36 °C
Clear
23%
0
15.1 kmph / NW
10.
Blythe, California
36 °C
Clear
25%
0
8.6 kmph / WSW
Last Updated: 16 Aug 2026, 05:57 AM
City Weather RankingsFAQs About Great Falls Weather Conditions
1. What is the current temperature in Great Falls today - 15 August 2026?
1. What is the current temperature in Great Falls today - 15 August 2026?
The current temperature in Great Falls is 18°C, with a feels-like temperature of 16°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 11:30 PM 15 August 2026.
2. What are the current weather parameters in Great Falls today?
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 11:30 PM 15 August 2026: Condition : Rain Shower Temperature : 18°C Cool (Feels like 16°C) Humidity : 74% Wind Speed : 12.2 km/h from WSW (256 degrees), Gust 6.4 m/s UV Index : 0 (Low Air Pressure : 1019 mb Cloud Cover : 50% Visibility : 10 km Precipitation : 0.16 mm (57% chance of rain)
3. What is the 10-day weather forecast for Great Falls from 11:30 PM 15 August 2026?
3. What is the 10-day weather forecast for Great Falls from 11:30 PM 15 August 2026?
From 11:30 PM 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?
4. Will it rain in Great Falls today?
As of 11:30 PM 15 August 2026, yes — Great Falls is currently experiencing rainfall with 0.16 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
5. What is the monthly weather forecast for Great Falls in August 2026?
5. What is the monthly weather forecast for Great Falls in August 2026?
August 2026 in Great Falls is forecast to have 16 sunny days, 12 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?
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.
