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Iona ID Weather - Clear - 49°F
Clear
49°F
Updated 4:05 am
Feels Like 44°F
Humidity 51%
Wind SW 5 mph
Barometer  30.25 in
Dew Point 32°F
Iona ID Weather - Clear - 9°C
Clear
9°C
Updated 4:05 am
Feels Like 7°C
Humidity 51%
Wind SW 8 km/h
Barometer  102.4 kPa
Dew Point 0°C
Iona, ID Weather and Current Conditionsiona id weather forecast

Iona, ID Weather Forecast

Iona Idaho WeatherIona, Idaho Weather Weather Forecast
14 day API weather forecast for Iona, Idaho. Note: The 7-day weather forecast for Iona, ID is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Iona, ID Weather Forecast Dated: 405 AM Thu Sep 10 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Thursday, September 10, 2026

Mid-Morning
Iona Weather - 2026-09-10 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Iona Weather - 2026-09-10 - Afternoon - Partly Cloudy
84°F 29°C
Partly Cloudy
Early-Evening
Iona Weather - 2026-09-10 - Evening - Overcast
76°F 24°C
Overcast
Warm and summery near 84°F 29°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds picking up from SSW at 5 mph 8 km/h to SSW at 14 mph 22 km/h. Gusts up to 20 mph 32 km/h.

Friday, September 11, 2026

Mid-Morning
Iona Weather - 2026-09-11 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Iona Weather - 2026-09-11 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Iona Weather - 2026-09-11 - Evening - Sunny
70°F 21°C
Sunny
Balmy with temperatures reaching 80°F 27°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds blowing from the WSW at 26 mph 42 km/h. Gusts up to 22 mph 35 km/h.

Saturday, September 12, 2026

Mid-Morning
Iona Weather - 2026-09-12 - Morning - Partly Cloudy
63°F 17°C
Partly Cloudy
Mid-Afternoon
Iona Weather - 2026-09-12 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Iona Weather - 2026-09-12 - Evening - Overcast
73°F 23°C
Overcast
Quite warm around 80°F 27°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the ESE to the E at 8 mph 13 km/h.

Sunday, September 13, 2026

Mid-Morning
Iona Weather - 2026-09-13 - Morning - Scattered Showers
45°F 7°C
Scattered Showers
Mid-Afternoon
Iona Weather - 2026-09-13 - Afternoon - Scattered Showers
54°F 12°C
Scattered Showers
Early-Evening
Iona Weather - 2026-09-13 - Evening - Cloudy
54°F 12°C
Cloudy
Crisp with a high near 54°F 12°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds easing from SSW 22 mph 35 km/h to N 11 mph 18 km/h.

Monday, September 14, 2026

Mid-Morning
Iona Weather - 2026-09-14 - Morning - Sunny
47°F 9°C
Sunny
Mid-Afternoon
Iona Weather - 2026-09-14 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Iona Weather - 2026-09-14 - Evening - Sunny
61°F 16°C
Sunny
Mild with a high of 68°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the S to the SE at 8 mph 12 km/h.

Tuesday, September 15, 2026

Mid-Morning
Iona Weather - 2026-09-15 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
Iona Weather - 2026-09-15 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Iona Weather - 2026-09-15 - Evening - Overcast
71°F 22°C
Overcast
Pleasant near 78°F 26°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the N to the ENE at 8 mph 12 km/h.

Wednesday, September 16, 2026

Mid-Morning
Iona Weather - 2026-09-16 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Iona Weather - 2026-09-16 - Afternoon - Overcast
85°F 30°C
Overcast
Early-Evening
Iona Weather - 2026-09-16 - Evening - Sunny
75°F 24°C
Sunny
Balmy with temperatures reaching 85°F 30°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds picking up from SSE at 0 mph 1 km/h to SSE at 10 mph 16 km/h.

Thursday, September 17, 2026

Mid-Morning
Iona Weather - 2026-09-17 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Iona Weather - 2026-09-17 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Iona Weather - 2026-09-17 - Evening - Sunny
78°F 25°C
Sunny
Quite warm around 88°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the NNE to the ESE at 6 mph 9 km/h.

Friday, September 18, 2026

Mid-Morning
Iona Weather - 2026-09-18 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Iona Weather - 2026-09-18 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Iona Weather - 2026-09-18 - Evening - Overcast
79°F 27°C
Overcast
Warm temperatures up to 88°F 31°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the NE to the SSE at 8 mph 13 km/h.

Saturday, September 19, 2026

Mid-Morning
Iona Weather - 2026-09-19 - Morning - Scattered Showers
66°F 19°C
Scattered Showers
Mid-Afternoon
Iona Weather - 2026-09-19 - Afternoon - Nearby Thunderstorms
87°F 30°C
Nearby Thunderstorms
Early-Evening
Iona Weather - 2026-09-19 - Evening - Overcast
64°F 18°C
Overcast
Very warm with a high of 87°F 30°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds out of the WSW at 14 mph 23 km/h.

Sunday, September 20, 2026

Mid-Morning
Iona Weather - 2026-09-20 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Iona Weather - 2026-09-20 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Iona Weather - 2026-09-20 - Evening - Overcast
64°F 18°C
Overcast
Pleasant near 77°F 25°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds blowing from the WSW at 19 mph 31 km/h. Gusts up to 24 mph 39 km/h.

Monday, September 21, 2026

Mid-Morning
Iona Weather - 2026-09-21 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Iona Weather - 2026-09-21 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Iona Weather - 2026-09-21 - Evening - Sunny
66°F 19°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Iona Weather - 2026-09-22 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Iona Weather - 2026-09-22 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Iona Weather - 2026-09-22 - Evening - Sunny
71°F 22°C
Sunny
Quite warm around 81°F 27°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds switching from the ENE to the SSE at 7 mph 11 km/h.

Wednesday, September 23, 2026

Mid-Morning
Iona Weather - 2026-09-23 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Iona Weather - 2026-09-23 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Iona Weather - 2026-09-23 - Evening - Sunny
73°F 23°C
Sunny
Warm temperatures up to 83°F 28°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the NE to the SE at 7 mph 10 km/h.

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Weather by the Numbers

Thu, 10th
Iona ID Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 84°F 29°C
Lo: 47°F 8°C
Sunrise 07:02 AM
Sunset 07:47 PM
Wind SW 15 mph23 km/h
Dew Point 25°F-4°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 0% *
Humidity 15%
Fri, 11th
Iona ID Weather - Friday, Sep 11, 2026 - Cloudy
Hi: 80°F 27°C
Lo: 57°F 14°C
Sunrise 07:03 AM
Sunset 07:46 PM
Wind SW 23 mph36 km/h
Dew Point 30°F-1°C
uv Index 5
Barometric Pressure 29.74 in1007 mb
POP 6% *
Humidity 18%
Sat, 12th
Iona ID Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 81°F 27°C
Lo: 52°F 11°C
Sunrise 07:05 AM
Sunset 07:44 PM
Wind W 9 mph14 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 29.68 in1005 mb
POP 9% *
Humidity 27%
Sun, 13th
Iona ID Weather - Sunday, Sep 13, 2026 - Light Rain Shower
Hi: 69°F 20°C
Lo: 45°F 7°C
Sunrise 07:06 AM
Sunset 07:42 PM
Wind SSW 22 mph35 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 56% *
Humidity 75%
Mon, 14th
Iona ID Weather - Monday, Sep 14, 2026 - Sunny
Hi: 68°F 20°C
Lo: 38°F 3°C
Sunrise 07:07 AM
Sunset 07:40 PM
Wind SW 10 mph16 km/h
Dew Point 30°F-1°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 31%
Tue, 15th
Iona ID Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 78°F 26°C
Lo: 44°F 7°C
Sunrise 07:08 AM
Sunset 07:38 PM
Wind WNW 5 mph8 km/h
Dew Point 25°F-4°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 19%
Wed, 16th
Iona ID Weather - Wednesday, Sep 16, 2026 - Cloudy
Hi: 85°F 30°C
Lo: 53°F 12°C
Sunrise 07:09 AM
Sunset 07:37 PM
Wind WSW 11 mph17 km/h
Dew Point 34°F1°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 5% *
Humidity 19%
Thu, 17th
Iona ID Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 88°F 31°C
Lo: 54°F 12°C
Sunrise 07:10 AM
Sunset 07:35 PM
Wind W 6 mph9 km/h
Dew Point 34°F1°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 0% *
Humidity 19%
Fri, 18th
Iona ID Weather - Friday, Sep 18, 2026 - Cloudy
Hi: 88°F 31°C
Lo: 60°F 15°C
Sunrise 07:11 AM
Sunset 07:33 PM
Wind NW 3 mph5 km/h
Dew Point 28°F-2°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 7% *
Humidity 13%
Sat, 19th
Iona ID Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 87°F 30°C
Lo: 61°F 16°C
Sunrise 07:12 AM
Sunset 07:31 PM
Wind SSW 9 mph15 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 45%
Sun, 20th
Iona ID Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 77°F 25°C
Lo: 55°F 13°C
Sunrise 07:14 AM
Sunset 07:29 PM
Wind SW 17 mph28 km/h
Dew Point 18°F-8°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 14%
Mon, 21st
Iona ID Weather - Monday, Sep 21, 2026 - Sunny
Hi: 72°F 22°C
Lo: 45°F 7°C
Sunrise 07:15 AM
Sunset 07:27 PM
Wind N 5 mph8 km/h
Dew Point 23°F-5°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 0% *
Humidity 20%
Tue, 22nd
Iona ID Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 81°F 27°C
Lo: 49°F 9°C
Sunrise 07:16 AM
Sunset 07:26 PM
Wind WNW 5 mph8 km/h
Dew Point 21°F-6°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 0% *
Humidity 14%
Wed, 23rd
Iona ID Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 83°F 28°C
Lo: 51°F 11°C
Sunrise 07:17 AM
Sunset 07:24 PM
Wind W 5 mph8 km/h
Dew Point 23°F-5°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 14%
* POP = Probability of Precipitation. Data for 12:00 PM.