Weather forecast for todayIona, ID

Weather forecast for today

Current condition 10:09 am MDT

  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 4mphENE 70°
  • Humidity: 70%
  • Dewpoint: 46°F
  • Pressure: 30.07"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
In Iona, at the moment, the sky is partially covered with clouds, offering glimpses of blue.
The temperature is a refreshing 55.4°F. The current temperature is relatively far from the maximum of 68°F anticipated for today.

Tuesday Oct 20, 2026

  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 5mphWSW 248°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:48 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
On Tuesday, in Iona, occasional clouds will pass by, but expect bright spells.
Dramatic changes in temperature are predicted, reaching a high of an agreeable 68°F and falling to a low of a wintry 41°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise was at 7:48 am and sunset will be at 6:36 pm; the daylight will last for 10h and 48min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 5 pm 66°C.
Coldest hour: 1 am 48°C.

Chance of precipitation

Highest chance: 8%.

Hourly weather forecast

  • 11 am
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNW 336°
  • Humidity: 63%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphW 278°
  • Humidity: 55%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphW 262°
  • Humidity: 49%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 5mphWSW 254°
  • Humidity: 50%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSW 227°
  • Humidity: 47%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphSW 228°
  • Humidity: 45%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphSW 217°
  • Humidity: 46%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSE 125°
  • Humidity: 51%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:36 pm
  • 7 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphE 95°
  • Humidity: 58%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphESE 110°
  • Humidity: 69%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphESE 107°
  • Humidity: 74%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphESE 110°
  • Humidity: 81%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphE 100°
  • Humidity: 85%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily gloomy and occasionally sunny weather is expected.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 66.2°F. The warmest part of the day will be at 1 pm, and from 3 pm to 5 pm.
The highest temperature is more similar to September's average maximum of 73.6°F than October's usual of 55.6°F. Forecasts indicate a night temperature relatively higher than the usual October minimum of 37.2°F.
Updated: Oct 20, 2026 @ 16:09:33 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (10:09 am MDT) it is 55.4°F in Iona.

On Tuesday, in Iona, expect partly sunny skies with periods of cloudiness.

Today, the highest temperature in Iona will be 68°F, while the lowest temperature will be 41°F.
The maximum temperature will be significantly higher than the average highest temperature of 55.6°F in October. The lowest temperature will be moderately higher than the average low of 37.2°F.

On Tuesday, in Iona, sunrise was at 7:48 am and sunset will be at 6:36 pm (MDT).

Today, the daylight will last for 10h and 48min.