10-day forecast for Iona, ID: 31° to 60°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Sunday, October 25
44° · 0.29 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2555° / 32°0
Morning33°feels 33°
Afternoon54°feels 52°
Evening45°feels 45°
Overnight35°feels 32°
55 °
Iona, Sunday, 25 October
Clear. High 55°, low 32°.
Pressure30.18 inHg
Wind1.8 mph N
Humidity64%
Visibility6.2 mi
Dew point38°
Mon, 2660° / 36°0.09
Morning37°feels 37°
Afternoon59°feels 57°
Evening46°feels 41°
Overnight36°feels 33°
60 °
Iona, Monday, 26 October
Light rain. High 60°, low 36°.
Pressure30.03 inHg
Wind3 mph SW
Humidity59%
Visibility6.2 mi
Dew point41°
Tue, 2749° / 37°0.06
Morning38°feels 28°
Afternoon47°feels 41°
Evening39°feels 35°
Overnight42°feels 34°
49 °
Iona, Tuesday, 27 October
Light rain. High 49°, low 37°.
Pressure30.12 inHg
Wind17.3 mph SW
Humidity68%
Visibility6.2 mi
Dew point31°
Wed, 2851° / 34°0.04
Morning35°feels 35°
Afternoon49°feels 49°
Evening42°feels 40°
Overnight36°feels 31°
51 °
Iona, Wednesday, 28 October
Snow. High 51°, low 34°.
Pressure30.12 inHg
Wind3.2 mph SW
Humidity64%
Visibility6.2 mi
Dew point33°
Thu, 2953° / 38°0.01
Morning41°feels 41°
Afternoon50°feels 48°
Evening49°feels 49°
Overnight42°feels 41°
53 °
Iona, Thursday, 29 October
Light rain. High 53°, low 38°.
Pressure29.94 inHg
Wind6.2 mph SE
Humidity67%
Visibility—
Dew point38°
Fri, 3048° / 42°0.15
Morning44°feels 41°
Afternoon48°feels 44°
Evening47°feels 43°
Overnight45°feels 40°
48 °
Iona, Friday, 30 October
Light rain. High 48°, low 42°.
Pressure29.91 inHg
Wind11.7 mph S
Humidity76%
Visibility—
Dew point40°
Sat, 3144° / 37°0.29
Morning40°feels 34°
Afternoon43°feels 37°
Evening40°feels 36°
Overnight37°feels 33°
44 °
Iona, Saturday, 31 October
Rain. High 44°, low 37°.
Pressure30.00 inHg
Wind13.6 mph W
Humidity51%
Visibility—
Dew point26°
Sun, 0146° / 31°0
Morning34°feels 29°
Afternoon42°feels 37°
Evening40°feels 37°
Overnight34°feels 29°
46 °
Iona, Sunday, 1 November
Clear. High 46°, low 31°.
Pressure30.27 inHg
Wind9.6 mph SW
Humidity39%
Visibility—
Dew point17°
Mon, 0247° / 31°0
Morning35°feels 31°
Afternoon43°feels 40°
Evening40°feels 37°
Overnight34°feels 30°
47 °
Iona, Monday, 2 November
Clear. High 47°, low 31°.
Pressure30.27 inHg
Wind6.3 mph SE
Humidity48%
Visibility—
Dew point23°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Iona, ID around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.