Iona, ID Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Iona, ID in one place.
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. South southeast wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Iona, ID is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 24, 2026 11:23 AM MDT.
The active forecast window currently covers May 26 to May 30, 2026 for Iona, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 11:23 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Iona
Tuesday looks like the warmest upcoming period in Iona at 78 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 15 mph SSE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 11:23 AM MDT
- Coverage
- 6 days
- Time zone
- America/Boise
- Forecast office
- PIH
- Radar station
- KSFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Chance of precipitation is 40%.
A chance of rain before midnight. Partly cloudy, with a low around 41. Chance of precipitation is 30%.
A slight chance of rain after noon. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
A chance of rain. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
A slight chance of rain before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 69. Chance of precipitation is 30%.
A slight chance of rain before midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 20%.
A chance of rain before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 70. Chance of precipitation is 30%.
A slight chance of rain before midnight. Partly cloudy, with a low around 42. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
78°F |
7 to 15 mph
SSE
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms
|
42°F |
15 mph
SE
|
|
Wednesday
May 27
|
Partly Sunny then Chance Showers And Thunderstorms
|
72°F |
6 to 10 mph
NE
|
|
Wednesday Night
May 27
|
Chance Light Rain then Partly Cloudy
|
41°F |
7 to 12 mph
NE
|
|
Thursday
May 28
|
Mostly Sunny then Slight Chance Light Rain
|
77°F |
6 to 13 mph
ESE
|
|
Thursday Night
May 28
|
Chance Light Rain
|
42°F |
6 to 13 mph
SSW
|
|
Friday
May 29
|
Slight Chance Light Rain then Chance Showers And Thunderstorms
|
69°F |
7 to 15 mph
SSW
|
|
Friday Night
May 29
|
Slight Chance Light Rain then Mostly Cloudy
|
41°F |
8 to 14 mph
SSW
|
|
Saturday
May 30
|
Chance Light Rain then Slight Chance Showers And Thunderstorms
|
70°F |
9 to 13 mph
SSW
|
|
Saturday Night
May 30
|
Slight Chance Light Rain then Partly Cloudy
|
42°F |
5 to 12 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Iona.
