IONA, ID 83427 Weather Forecast & Current Conditions

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IDAHO FALLS, ID
Current Weather

6:53 PM MDT APR 3, 2026
Overcast
48°F
Feels Like: 41°F
Dewpoint: 27°F
Rel. Hum.: 43%
Visibility: 10 miles
Wind: SSW at 21 mph, gusts to 28
Pressure: 30.29 inches
Last 72 hours

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IONA, ID 83427
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows 21 to 31.
SATURDAY
Sunny. Not as cool. Highs 49 to 56.
SATURDAY NIGHT
Clear. Lows 24 to 34.
SUNDAY
Sunny. Not as cool. Highs 57 to 64.
SUNDAY NIGHT
Partly cloudy. Lows 28 to 38.
MONDAY AND MONDAY NIGHT
Partly cloudy. Highs 60 to 67. Lows 33 to 43.
TUESDAY
Mostly sunny with a slight chance of rain. Breezy. Highs 59 to 66.
TUESDAY NIGHT
Mostly cloudy with a slight chance of rain. Lows 33 to 42.
WEDNESDAY
Partly sunny with a chance of rain. Highs 51 to 58.
WEDNESDAY NIGHT AND THURSDAY
Mostly cloudy. A chance of rain and snow. Lows 28 to 38. Highs 48 to 55.
THURSDAY NIGHT
Mostly cloudy with a chance of rain and snow. Lows 26 to 36.
FRIDAY
Partly sunny with a chance of rain and snow. Highs 49 to 56.

Visible Weather Satellite
IONA, ID 83427
Infrared Weather Satellite
IONA, ID 83427
NEXRAD Weather Radar
IONA, ID 83427

IDAHO FALLS, ID 3 hourly weather forecast

weather forecast created  6:00 AM CST  4/ 3/2026
Friday
3 APR 2026
IONA, ID 83427 weather forecast Day 1, 12 hours 11 AM 42° 35° Partly Cloudy 1%

0% Thunder
( 1% severe)
SW   14 50% 25°
High 52° IONA, ID 83427 weather forecast Day 1, 15 hours 2 PM 49° 44° Mostly Cloudy WSW   14 37% 24°
Partly Cloudy



IONA, ID 83427 weather forecast Day 1, 18 hours 5 PM 51° 46° Partly Cloudy 0%

0% Thunder
( 1% severe)
SW   14 32% 23°
IONA, ID 83427 weather forecast Day 1, 21 hours 8 PM 43° 37° Partly Cloudy SSW   12 48% 25°
Saturday
4 APR 2026
IONA, ID 83427 weather forecast Day 2, 0 hours 11 PM 38° 31° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   10 61% 26°
Low 28° IONA, ID 83427 weather forecast Day 2, 3 hours 2 AM 34° 27° Clear SSW   8 68% 25°
High 59° IONA, ID 83427 weather forecast Day 2, 6 hours 5 AM 30° 24° Clear 0%

0% Thunder
( 0% severe)
SSW   6 77% 24°

Clear



IONA, ID 83427 weather forecast Day 2, 9 hours 8 AM 37° 33° Clear SSW   5 61% 25°
IONA, ID 83427 weather forecast Day 2, 12 hours 11 AM 48° 44° Clear 0%

0% Thunder
( 0% severe)
SW   9 42% 26°
IONA, ID 83427 weather forecast Day 2, 15 hours 2 PM 55° 53° Clear SW   8 31% 25°
IONA, ID 83427 weather forecast Day 2, 18 hours 5 PM 58° 57° Clear 0%

0% Thunder
( 0% severe)
SSW   7 25% 23°
IONA, ID 83427 weather forecast Day 2, 21 hours 8 PM 48° 45° Clear S   6 40% 25°
Sunday
5 APR 2026
IONA, ID 83427 weather forecast Day 3, 0 hours 11 PM 40° 37° Clear 0%

0% Thunder
( 0% severe)
SE   5 56% 26°
Low 29° IONA, ID 83427 weather forecast Day 3, 3 hours 2 AM 35° 32° Clear E   3 69% 26°
High 66° IONA, ID 83427 weather forecast Day 3, 6 hours 5 AM 31° 28° Clear 0%

0% Thunder
( 0% severe)
ENE   3 77% 25°

Clear



IONA, ID 83427 weather forecast Day 3, 9 hours 8 AM 39° 37° Clear NE   2 64% 28°
IONA, ID 83427 weather forecast Day 3, 15 hours 11 AM 55° 55° Clear 0%

0% Thunder
( 0% severe)
NNE   3 34% 27°
IONA, ID 83427 weather forecast Day 3, 18 hours 2 PM 63° 64° Clear WSW   3 22% 24°
IONA, ID 83427 weather forecast Day 3, 21 hours 5 PM 65° 65° Clear     WSW   5 18% 21°

IDAHO FALLS, ID extended weather forecast

Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Low 31° Low 37° Low 35° Low 36° Low 34°
High 70° High 69° High 61° High 61° High 55°
IONA, ID 83427 weather forecast Day 4 IONA, ID 83427 weather forecast Day 5 IONA, ID 83427 weather forecast Day 6 IONA, ID 83427 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
3% Rain
Partly Cloudy
10% Rain
Partly Cloudy
11% Rain/Snow
Overcast
32% Rain
Overcast
38% Rain
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