Ketchum Weather Conditions

Current Temperature Level

overcast
19°C
24°C11°C
Cool

Overcast

Feels Like 17°C

Chances of Rain9%

Good

25AQI

Humidity

30%

Nowovercast19°9%11 AMovercast21°9%12 PMovercast22°9%1 PMovercast22°9%2 PMovercast23°9%3 PMovercast24°9%4 PMpartly cloudy24°4%5 PMsunny24°1%6 PMsunny23°0%7 PMsunny22°0%8 PMsunny19°0%9 PMclear14°1%10 PMclear13°1%11 PMclear13°1%12 AMclear12°1%1 AMclear12°1%2 AMclear12°1%3 AMclear12°1%4 AMclear12°1%5 AMclear12°1%6 AMclear12°1%7 AMsunny12°1%8 AMsunny14°1%9 AMsunny18°1%
.

Skies may remain grey and overcast.

Last Updated: 2026-08-18 10:30 (Local Time)

Ketchum Weather Parameters

Get AQI App

Ketchum 10-Days Weather Forecast

See Monthly
Today18 Aug.


Overcast

Overcast

Fully overcast skies with a high of 17 °C. Humidity will be 33%, and winds at 25.2 km/h.


temperature icon

24°C  /  11°C

temperature iconHumi.33 %
temperature iconPrec.0.01 mm


Sunrise icon

Sunrise

06:45 AM

13hrs 52min

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

CloudyCloudy

13 °C

51 %

0

5.4 kmph /  SE

Feels Like IconFeels 11 °C

Temperature IconCover 84 %

Visibility IconVisibility 10 km

1 AM

ClearClear

14 °C

51 %

0

5.4 kmph /  SE

Feels Like IconFeels 11 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

2 AM

CloudyCloudy

11 °C

60 %

0

3.6 kmph /  E

Feels Like IconFeels 9 °C

Temperature IconCover 71 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

14 °C

41 %

0

7.6 kmph /  NE

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

13 °C

45 %

0

10.8 kmph /  NNE

Feels Like IconFeels 10 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

Patchy rain nearbyPatchy rain nearby

14 °C

44 %

0

9 kmph /  NE

Feels Like IconFeels 11 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

6 AM

OvercastOvercast

12 °C

47 %

0

11.2 kmph /  NNE

Feels Like IconFeels 9 °C

Temperature IconCover 92 %

Visibility IconVisibility 10 km

7 AM

OvercastOvercast

13 °C

46 %

0

9.4 kmph /  NE

Feels Like IconFeels 10 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

OvercastOvercast

15 °C

43 %

0.4

4.3 kmph /  NE

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

OvercastOvercast

18 °C

36 %

1.4

2.5 kmph /  SSW

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

OvercastOvercast

19 °C

30 %

2.9

5.8 kmph /  SW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

OvercastOvercast

21 °C

26 %

4.7

10.1 kmph /  SW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

OvercastOvercast

22 °C

22 %

6.4

12.6 kmph /  SW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 PM

OvercastOvercast

22 °C

21 %

5.5

14 kmph /  SW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

OvercastOvercast

23 °C

19 %

6.3

16.6 kmph /  SW

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 PM

OvercastOvercast

24 °C

17 %

5.5

20.2 kmph /  SW

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 PM

Partly CloudyPartly Cloudy

24 °C

16 %

4.7

25.2 kmph /  W

Feels Like IconFeels 17 °C

Temperature IconCover 59 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

24 °C

16 %

3.5

25.2 kmph /  W

Feels Like IconFeels 17 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

23 °C

17 %

1.7

23.8 kmph /  W

Feels Like IconFeels 16 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

22 °C

20 %

0.6

20.2 kmph /  WNW

Feels Like IconFeels 15 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

19 °C

26 %

0

11.5 kmph /  WNW

Feels Like IconFeels 14 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 PM

ClearClear

14 °C

33 %

0

10.8 kmph /  N

Feels Like IconFeels 10 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 PM

ClearClear

13 °C

36 %

0

11.5 kmph /  N

Feels Like IconFeels 9 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 PM

ClearClear

13 °C

37 %

0

11.5 kmph /  NNE

Feels Like IconFeels 9 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

Temp19 °C


ConditionOvercast


Humidity30 %

Feels17 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.5.8 kmph /  SW


UV2.9

Ketchum 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny33°14°
2
Sunny28°9°
3
Sunny25°5°
4
Sunny26°5°
5
Sunny29°7°
6
Sunny32°10°
7
Sunny33°12°
8
Sunny32°13°
9
Sunny31°11°
10
Sunny31°12°
11
Sunny31°11°
12
Sunny28°11°
13
Patchy rain nearby20°6°
14
Sunny21°5°
15
Patchy rain nearby23°7°
16
Sunny26°8°
17
Overcast23°12°
18Today
Overcast25°11°
19
Overcast26°11°
20
Overcast27°15°
21
Sunny29°14°
22
Overcast25°14°
23
Sunny25°14°
24
Overcast24°14°
25
Patchy rain nearby23°13°
26
Rain Possible24°10°
27
Heavy Rain23°10°
28
Rain Possible24°10°
29
Rain Possible24°11°
30
Rain23°10°
31
Rain Possible23°10°

AugustWeather Overview

No. of days:

Sunny

Sunny

16

Cloudy

Cloudy

0

Rainy

Rainy

9

Snowy

Snowy

0


The monthly weather averages in Ketchum consist of 16 sunny days, 0 cloudy days, 9 rainy days, and 0 snowy days.

United States's Hottest Cities - August 2026

Hottest
Coldest

Last Updated: 18 Aug 2026, 04:39 PM

City Weather Rankings

FAQs About Ketchum Weather Conditions


1. What is the current temperature in Ketchum today - 18 August 2026?

The current temperature in Ketchum is 19°C, with a feels-like temperature of 17°C. Today's forecast shows a high of 24°C and a low of 11°C, giving a 13 degree swing through the day as of 10:30 AM 18 August 2026.

2. What are the current weather parameters in Ketchum today?

Here is a complete overview of Ketchum's current weather conditions as of 10:30 AM 18 August 2026: Condition : Overcast Temperature : 19°C Cool (Feels like 17°C) Humidity : 30% Wind Speed : 5.8 km/h from SW (215 degrees), Gust 2.4 m/s UV Index : 2.9 (Moderate Air Pressure : 1017 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (5% chance of rain)

3. What is the 10-day weather forecast for Ketchum from 10:30 AM 18 August 2026?

From 10:30 AM 18 August 2026, Ketchum's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 17°C, Hum. 33% and Overcast condition. Wednesday (Aug. 19) : Temp. 18°C, Hum. 25% and Sunny condition. Thursday (Aug. 20) : Temp. 21°C, Hum. 21% and Sunny condition. Friday (Aug. 21) : Temp. 21°C, Hum. 30% and Overcast condition. Saturday (Aug. 22) : Temp. 20°C, Hum. 35% and Overcast condition. Sunday (Aug. 23) : Temp. 19°C, Hum. 31% and Overcast condition. Monday (Aug. 24) : Temp. 19°C, Hum. 37% and Sunny condition. Tuesday (Aug. 25) : Temp. 17°C, Hum. 51% and Overcast condition. Wednesday (Aug. 26) : Temp. 17°C, Hum. 41% and Rain Possible condition. Thursday (Aug. 27) : Temp. 17°C, Hum. 42% and Heavy Rain condition.

4. Will it rain in Ketchum today?

As of 10:30 AM 18 August 2026, there is a 9% chance of rainfall in Ketchum later today around 2026-08-18 11:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

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

August 2026 in Ketchum is forecast to have 16 sunny days, 9 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 5°C to highs of 33°C.

6. How does the weather in Ketchum affect air quality?

Weather directly impacts air quality in Ketchum. 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.