Live Weather & Forecast
Weather in Ketchum
Idaho, United States · Real-time conditions & 3-day outlook
3°C
Feels like -2°C
37°F / Feels 29°F
Overcast
Ketchum, Idaho
🌞 Daytime
Updated: 2026-04-13 14:15
Humidity
85%
Wind
9 km/h S
Wind Gust
10.8 km/h
Pressure
1012 mb
Visibility
7 km
UV Index
4.5
(Moderate)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
0.5°C
Wind Degree
185°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
150.9 μg/m³
NO₂
2.8 μg/m³
O₃
86 μg/m³
SO₂
1 μg/m³
PM 2.5
1 μg/m³
PM 10
1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Ketchum, Idaho
12 AM
-1°
Moderate or heavy snow in area with thunder
1 AM
-1°
Thundery outbreaks in nearby
2 AM
-1°
Overcast
3 AM
-2°
Mist
4 AM
-2°
Cloudy
5 AM
-2°
Cloudy
6 AM
-1°
Overcast
7 AM
-1°
Overcast
8 AM
-1°
Overcast
9 AM
-0°
Overcast
10 AM
0°
Thundery outbreaks in nearby
11 AM
1°
Thundery outbreaks in nearby
12 PM
1°
Moderate snow
1 PM
2°
Overcast
2 PM
3°
Overcast
3 PM
4°
Moderate or heavy snow in area with thunder
4 PM
4°
Thundery outbreaks in nearby
5 PM
4°
Thundery outbreaks in nearby
6 PM
4°
Thundery outbreaks in nearby
7 PM
3°
Partly Cloudy
8 PM
2°
Sunny
9 PM
1°
Clear
10 PM
-0°
Clear
11 PM
-1°
Clear
3-Day Forecast
Daily overview for Ketchum, Idaho
Today
Moderate or heavy snow showers
4°
/
-2°
🌧️ 83% chance of rain
❄️ 3% chance of snow
💧 Avg. humidity: 87%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 6.33 mm
☀️ UV Index: 1
🌅 Sunrise: 06:58 AM
🌇 Sunset: 08:19 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
6°
/
-3°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 9.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:56 AM
🌇 Sunset: 08:20 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
3°
/
1°
🌧️ 89% chance of rain
❄️ 3% chance of snow
💧 Avg. humidity: 87%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 29.96 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:54 AM
🌇 Sunset: 08:21 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Ketchum
Plan your trip to Ketchum, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Ketchum?
Current conditions in Ketchum: Overcast, temperature 3°C, humidity 85%.
What is the best time to visit Ketchum?
The best time to visit Ketchum is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Ketchum?
Ketchum is located at approximately 43.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Ketchum?
The wettest period in Ketchum is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Ketchum?
For visits to Ketchum during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Ketchum in?
Ketchum is located in United States, in the state of Idaho.
What are the public holidays in Ketchum in 2026?
View the 2026 public holidays for Ketchum on our Holidays page.
What are the GPS coordinates used for the weather forecast in Ketchum?
The weather forecast for Ketchum uses coordinates 43.6807, -114.3637.