Weather forecast for todayKetchum, ID

Weather forecast for today

Current condition 1:53 pm MDT

  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 11mphSE 130°
  • Humidity: 50%
  • Dewpoint: 46°F
  • Pressure: 29.76"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
In Ketchum, at the moment, scattered clouds are present, allowing some sunlight through.
The temperature is an enjoyable 64.4°F. The current temperature is nearly at the maximum of today's anticipated 66.2°F.

Thursday Oct 22, 2026

  • 66°F
  • 41°F
Light Rain
Light Rain
  • Precip. probability: 100%
  • Precipitation: 0.24"
  • Wind: 11mphSE 131°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 8:00 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
Today, a few passing showers will bring light rainfall throughout the day.
The likelihood of precipitation is high. However, the rainfall will be light. The temperature variation is expected to range from a maximum of an enjoyable 66.2°F to a minimum of an icy 41°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 63.7°F, not October's.
Sunrise was at 8:00 am and sunset will be at 6:42 pm; the daylight will last for 10h and 42min.

Hourly overview

Hourly temperatures

Warmest hour: 2 pm 64°C.
Coldest period: 8 pm - 11 pm 48°C.

Chance of precipitation

Highest chance: 5 pm - 6 pm 100%.

Hourly weather forecast

  • 2 pm
  • 64°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 11mphSE 129°
  • Humidity: 51%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphSE 129°
  • Humidity: 54%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 61°F
  • Feels like:
    59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 0.04"
  • Wind: 11mphESE 124°
  • Humidity: 61%
  • Pressure: 29.71"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
  • 5 pm
  • 55°F
  • Feels like:
    54°F
Light Rain
Light Rain
  • Precip. probability: 100%
  • Precipitation: 0.04"
  • Wind: 10mphSE 124°
  • Humidity: 76%
  • Pressure: 29.68"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 6 pm
  • 52°F
  • Feels like:
    48°F
Light Rain
Light Rain
  • Precip. probability: 100%
  • Precipitation: 0.04"
  • Wind: 11mphSE 143°
  • Humidity: 84%
  • Pressure: 29.74"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunset: 6:42 pm
  • 7 pm
  • 50°F
  • Feels like:
    46°F
Showers
Showers
  • Precip. probability: 78%
  • Precipitation: 0.04"
  • Wind: 7mphSE 137°
  • Humidity: 96%
  • Pressure: 29.77"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 8 pm
  • 48°F
  • Feels like:
    46°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Wind: 4mphESE 110°
  • Humidity: 97%
  • Pressure: 29.77"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 9 pm
  • 48°F
  • Feels like:
    46°F
Rain
Rain
  • Precip. probability: 64%
  • Precipitation: 0.04"
  • Wind: 4mphSSW 209°
  • Humidity: 94%
  • Pressure: 29.74"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    46°F
Rain
Rain
  • Precip. probability: 68%
  • Precipitation: 0.04"
  • Wind: 4mphSW 220°
  • Humidity: 91%
  • Pressure: 29.74"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    46°F
Rain
Rain
  • Precip. probability: 67%
  • Precipitation: 0.08"
  • Wind: 4mphSW 216°
  • Humidity: 91%
  • Pressure: 29.71"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
For the rest of Thursday, a combination of primarily wet and occasionally cloud-filled and unstable weather is anticipated.
Rainfall is forecasted from 4 pm to 11 pm. With light precipitation of 0.08", most rainfall is expected at 11 pm.
The temperature will vary between a minimum of 48.2°F and a maximum of 64.4°F. The warmest part of the day is expected around 2 pm.
The maximum temperature will align more closely with September's average high of 63.7°F than with October's 48°F. Forecasts show a temperature also more consistent with September's average minimum of 43.2°F rather than the October average of 31.1°F.
Updated: Oct 22, 2026 @ 19:53:15 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (1:53 pm MDT) it is 64.4°F in Ketchum.

On Thursday, in Ketchum, patchy light rain showers will continue intermittently.

Light precipitation of 0.24" is predicted. The possibility of rainfall is high at 100%.

Today, the highest temperature in Ketchum will be 66.2°F, while the lowest temperature will be 41°F.
The highest temperature will be notably higher than the average maximum of 48°F in October. The lowest temperature will be also significantly higher than the average low of 31.1°F.

On Thursday, in Ketchum, sunrise was at 8:00 am and sunset will be at 6:42 pm (MDT).

In Ketchum, the length of the day today will be 10h and 42min.