10-day forecast for Iona, ID: 33° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Wednesday, October 21
47° · 1.02 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1767° / 33°0
Morning35°feels 35°
Afternoon64°feels 62°
Evening48°feels 47°
Overnight37°feels 33°
67 °
Iona, Saturday, 17 October
Mostly clear. High 67°, low 33°.
Pressure30.30 inHg
Wind3.2 mph W
Humidity50%
Visibility6.2 mi
Dew point38°
Sun, 1864° / 36°0
Morning39°feels 38°
Afternoon63°feels 60°
Evening50°feels 48°
Overnight38°feels 36°
64 °
Iona, Sunday, 18 October
Clear. High 64°, low 36°.
Pressure30.12 inHg
Wind1.3 mph W
Humidity44%
Visibility6.2 mi
Dew point35°
Mon, 1966° / 41°0
Morning41°feels 38°
Afternoon65°feels 63°
Evening52°feels 50°
Overnight44°feels 42°
66 °
Iona, Monday, 19 October
Partly cloudy. High 66°, low 41°.
Pressure29.97 inHg
Wind2.2 mph W
Humidity42%
Visibility6.2 mi
Dew point37°
Tue, 2066° / 46°0.03
Morning48°feels 46°
Afternoon65°feels 63°
Evening58°feels 57°
Overnight47°feels 45°
66 °
Iona, Tuesday, 20 October
Light rain. High 66°, low 46°.
Pressure29.94 inHg
Wind3 mph S
Humidity54%
Visibility6.2 mi
Dew point45°
Wed, 2168° / 45°0
Morning50°feels 48°
Afternoon63°feels 62°
Evening60°feels 59°
Overnight51°feels 49°
68 °
Iona, Wednesday, 21 October
Clear. High 68°, low 45°.
Pressure30.03 inHg
Wind5.8 mph E
Humidity56%
Visibility—
Dew point45°
Thu, 2254° / 47°0.4
Morning50°feels 48°
Afternoon53°feels 52°
Evening48°feels 48°
Overnight47°feels 47°
54 °
Iona, Thursday, 22 October
Rain. High 54°, low 47°.
Pressure29.80 inHg
Wind5.3 mph E
Humidity71%
Visibility—
Dew point44°
Fri, 2347° / 40°1.02
Morning43°feels 36°
Afternoon42°feels 35°
Evening43°feels 43°
Overnight41°feels 40°
47 °
Iona, Friday, 23 October
Rain. High 47°, low 40°.
Pressure29.94 inHg
Wind19.2 mph SW
Humidity79%
Visibility—
Dew point36°
Sat, 2447° / 35°0
Morning38°feels 31°
Afternoon44°feels 38°
Evening43°feels 38°
Overnight40°feels 35°
47 °
Iona, Saturday, 24 October
Overcast. High 47°, low 35°.
Pressure30.15 inHg
Wind14.3 mph N
Humidity49%
Visibility—
Dew point25°
Sun, 2548° / 38°0.03
Morning39°feels 37°
Afternoon41°feels 41°
Evening45°feels 43°
Overnight40°feels 37°
48 °
Iona, Sunday, 25 October
Light rain. High 48°, low 38°.
Pressure30.30 inHg
Wind5.1 mph NE
Humidity80%
Visibility—
Dew point34°
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.