10-day forecast for Ion, IA: 26° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Tuesday, November 10
39°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1157° / 40°0.04
Morning42°feels 42°
Afternoon57°feels 55°
Evening44°feels 39°
Overnight42°feels 40°
57 °
Ion, Wednesday, 11 November
Light rain. High 57°, low 40°.
Pressure29.88 inHg
Wind7.8 mph N
Humidity63%
Visibility6.2 mi
Dew point42°
Thu, 1242° / 36°0.02
Morning37°feels 29°
Afternoon40°feels 33°
Evening37°feels 30°
Overnight41°feels 35°
42 °
Ion, Thursday, 12 November
Light rain. High 42°, low 36°.
Pressure30.12 inHg
Wind12.2 mph N
Humidity69%
Visibility6.2 mi
Dew point25°
Fri, 1339° / 29°0
Morning30°feels 23°
Afternoon39°feels 33°
Evening30°feels 30°
Overnight33°feels 26°
39 °
Ion, Friday, 13 November
Overcast. High 39°, low 29°.
Pressure30.18 inHg
Wind9.2 mph N
Humidity74%
Visibility6.2 mi
Dew point24°
Sat, 1442° / 26°0
Morning31°feels 31°
Afternoon39°feels 39°
Evening34°feels 31°
Overnight27°feels 27°
42 °
Ion, Saturday, 14 November
Clear. High 42°, low 26°.
Pressure30.24 inHg
Wind0.2 mph SW
Humidity68%
Visibility6.2 mi
Dew point25°
Sun, 1544° / 28°0
Morning32°feels 28°
Afternoon42°feels 38°
Evening35°feels 32°
Overnight31°feels 28°
44 °
Ion, Sunday, 15 November
Clear. High 44°, low 28°.
Pressure30.42 inHg
Wind6.4 mph SE
Humidity61%
Visibility—
Dew point29°
Mon, 1647° / 30°0
Morning34°feels 31°
Afternoon45°feels 41°
Evening38°feels 34°
Overnight34°feels 30°
47 °
Ion, Monday, 16 November
Clear. High 47°, low 30°.
Pressure30.56 inHg
Wind5.9 mph S
Humidity59%
Visibility—
Dew point30°
Tue, 1749° / 32°0
Morning37°feels 32°
Afternoon47°feels 42°
Evening39°feels 35°
Overnight36°feels 31°
49 °
Ion, Tuesday, 17 November
Clear. High 49°, low 32°.
Pressure30.45 inHg
Wind9.1 mph S
Humidity58%
Visibility—
Dew point32°
Wed, 1850° / 33°0
Morning38°feels 32°
Afternoon48°feels 43°
Evening43°feels 37°
Overnight41°feels 35°
50 °
Ion, Wednesday, 18 November
Clear. High 50°, low 33°.
Pressure30.30 inHg
Wind14.4 mph S
Humidity51%
Visibility—
Dew point30°
Thu, 1950° / 44°0.03
Morning46°feels 41°
Afternoon48°feels 43°
Evening48°feels 44°
Overnight49°feels 47°
50 °
Ion, Thursday, 19 November
Light rain. High 50°, low 44°.
Pressure30.18 inHg
Wind13.6 mph S
Humidity61%
Visibility—
Dew point35°
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 Ion, IA 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.