10-day forecast for Iona, ID: 27° to 57°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Friday, October 30
49° · 0.56 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2851° / 33°0
Morning33°feels 28°
Afternoon50°feels 48°
Evening42°feels 40°
Overnight35°feels 29°
51 °
Iona, Wednesday, 28 October
Clear. High 51°, low 33°.
Pressure30.12 inHg
Wind8.4 mph SW
Humidity63%
Visibility6.2 mi
Dew point32°
Thu, 2956° / 33°0
Morning33°feels 33°
Afternoon54°feels 52°
Evening45°feels 44°
Overnight33°feels 31°
56 °
Iona, Thursday, 29 October
Mostly clear. High 56°, low 33°.
Pressure30.06 inHg
Wind3.5 mph NW
Humidity58%
Visibility6.2 mi
Dew point34°
Fri, 3057° / 38°0
Morning38°feels 38°
Afternoon57°feels 54°
Evening49°feels 47°
Overnight41°feels 39°
57 °
Iona, Friday, 30 October
Overcast. High 57°, low 38°.
Pressure29.94 inHg
Wind2.4 mph NW
Humidity59%
Visibility6.2 mi
Dew point39°
Sat, 3151° / 43°0.17
Morning44°feels 42°
Afternoon49°feels 49°
Evening48°feels 48°
Overnight45°feels 45°
51 °
Iona, Saturday, 31 October
Light rain. High 51°, low 43°.
Pressure29.94 inHg
Wind3.9 mph SE
Humidity85%
Visibility—
Dew point44°
Sun, 0149° / 41°0.56
Morning48°feels 44°
Afternoon48°feels 44°
Evening43°feels 38°
Overnight42°feels 40°
49 °
Iona, Sunday, 1 November
Rain. High 49°, low 41°.
Pressure29.83 inHg
Wind11.3 mph SW
Humidity79%
Visibility—
Dew point43°
Mon, 0245° / 30°0.14
Morning39°feels 34°
Afternoon41°feels 34°
Evening38°feels 34°
Overnight31°feels 31°
45 °
Iona, Monday, 2 November
Snow. High 45°, low 30°.
Pressure30.18 inHg
Wind13 mph N
Humidity59%
Visibility—
Dew point28°
Tue, 0344° / 27°0
Morning30°feels 27°
Afternoon38°feels 35°
Evening37°feels 34°
Overnight30°feels 26°
44 °
Iona, Tuesday, 3 November
Clear. High 44°, low 27°.
Pressure30.39 inHg
Wind4.9 mph E
Humidity51%
Visibility—
Dew point20°
Wed, 0447° / 31°0
Morning34°feels 31°
Afternoon42°feels 42°
Evening41°feels 40°
Overnight36°feels 33°
47 °
Iona, Wednesday, 4 November
Overcast. High 47°, low 31°.
Pressure30.18 inHg
Wind4.7 mph E
Humidity58%
Visibility—
Dew point26°
Thu, 0551° / 36°0
Morning38°feels 38°
Afternoon46°feels 46°
Evening44°feels 44°
Overnight38°feels 36°
51 °
Iona, Thursday, 5 November
Mostly clear. High 51°, low 36°.
Pressure30.15 inHg
Wind4.6 mph SE
Humidity50%
Visibility—
Dew point27°
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.