10-day forecast for Iona, ID: 34° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Monday, October 19
51° · 0.28 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1970° / 35°0
Morning36°feels 32°
Afternoon69°feels 68°
Evening51°feels 49°
Overnight42°feels 40°
70 °
Iona, Monday, 19 October
Clear. High 70°, low 35°.
Pressure30.03 inHg
Wind2.8 mph W
Humidity44%
Visibility6.2 mi
Dew point38°
Tue, 2065° / 40°0.03
Morning42°feels 42°
Afternoon65°feels 64°
Evening53°feels 52°
Overnight45°feels 45°
65 °
Iona, Tuesday, 20 October
Light rain. High 65°, low 40°.
Pressure30.03 inHg
Wind2.2 mph S
Humidity57%
Visibility6.2 mi
Dew point46°
Wed, 2167° / 46°0.02
Morning47°feels 45°
Afternoon67°feels 65°
Evening54°feels 52°
Overnight46°feels 45°
67 °
Iona, Wednesday, 21 October
Light rain. High 67°, low 46°.
Pressure30.06 inHg
Wind8.4 mph SE
Humidity45%
Visibility6.2 mi
Dew point43°
Thu, 2269° / 49°0.03
Morning52°feels 50°
Afternoon68°feels 67°
Evening57°feels 56°
Overnight49°feels 47°
69 °
Iona, Thursday, 22 October
Light rain. High 69°, low 49°.
Pressure29.91 inHg
Wind4.3 mph SW
Humidity49%
Visibility6.2 mi
Dew point47°
Fri, 2351° / 44°0.28
Morning49°feels 45°
Afternoon47°feels 40°
Evening45°feels 38°
Overnight45°feels 40°
51 °
Iona, Friday, 23 October
Light rain. High 51°, low 44°.
Pressure29.80 inHg
Wind19.5 mph SW
Humidity90%
Visibility—
Dew point45°
Sat, 2449° / 38°0.03
Morning40°feels 35°
Afternoon43°feels 39°
Evening45°feels 41°
Overnight40°feels 36°
49 °
Iona, Saturday, 24 October
Light rain. High 49°, low 38°.
Pressure30.27 inHg
Wind9.6 mph SW
Humidity61%
Visibility—
Dew point30°
Sun, 2557° / 36°0
Morning40°feels 36°
Afternoon51°feels 47°
Evening51°feels 48°
Overnight45°feels 42°
57 °
Iona, Sunday, 25 October
Partly cloudy. High 57°, low 36°.
Pressure30.18 inHg
Wind12.7 mph SW
Humidity24%
Visibility—
Dew point13°
Mon, 2655° / 37°0
Morning41°feels 39°
Afternoon50°feels 49°
Evening49°feels 47°
Overnight43°feels 40°
55 °
Iona, Monday, 26 October
Clear. High 55°, low 37°.
Pressure30.06 inHg
Wind5.1 mph NW
Humidity40%
Visibility—
Dew point25°
Tue, 2764° / 39°0
Morning44°feels 41°
Afternoon56°feels 53°
Evening55°feels 52°
Overnight47°feels 44°
64 °
Iona, Tuesday, 27 October
Clear. High 64°, low 39°.
Pressure29.83 inHg
Wind9.8 mph SW
Humidity31%
Visibility—
Dew point24°
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.