10-day forecast for Ion, IA: 30° to 60°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Monday, November 9
52° · 0.07 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0552° / 44°0.07
Morning50°feels 46°
Afternoon51°feels 49°
Evening48°feels 43°
Overnight48°feels 43°
52 °
Ion, Thursday, 5 November
Light rain. High 52°, low 44°.
Pressure29.80 inHg
Wind13.2 mph N
Humidity78%
Visibility6.2 mi
Dew point46°
Fri, 0645° / 34°0
Morning40°feels 34°
Afternoon45°feels 41°
Evening36°feels 32°
Overnight41°feels 36°
45 °
Ion, Friday, 6 November
Overcast. High 45°, low 34°.
Pressure30.24 inHg
Wind8.6 mph N
Humidity59%
Visibility6.2 mi
Dew point27°
Sat, 0750° / 30°0
Morning37°feels 37°
Afternoon49°feels 46°
Evening40°feels 36°
Overnight32°feels 28°
50 °
Ion, Saturday, 7 November
Clear. High 50°, low 30°.
Pressure30.18 inHg
Wind6 mph SW
Humidity54%
Visibility6.2 mi
Dew point31°
Sun, 0857° / 41°0
Morning46°feels 41°
Afternoon55°feels 52°
Evening48°feels 44°
Overnight43°feels 39°
57 °
Ion, Sunday, 8 November
Clear. High 57°, low 41°.
Pressure30.06 inHg
Wind12.3 mph NW
Humidity41%
Visibility—
Dew point31°
Mon, 0960° / 39°0
Morning44°feels 41°
Afternoon57°feels 55°
Evening49°feels 47°
Overnight46°feels 42°
60 °
Ion, Monday, 9 November
Partly cloudy. High 60°, low 39°.
Pressure30.00 inHg
Wind11.9 mph SW
Humidity53%
Visibility—
Dew point39°
Tue, 1057° / 42°0
Morning46°feels 43°
Afternoon55°feels 52°
Evening45°feels 42°
Overnight42°feels 39°
57 °
Ion, Tuesday, 10 November
Overcast. High 57°, low 42°.
Pressure30.15 inHg
Wind7.9 mph NW
Humidity41%
Visibility—
Dew point31°
Wed, 1150° / 39°0
Morning42°feels 40°
Afternoon48°feels 47°
Evening44°feels 42°
Overnight40°feels 38°
50 °
Ion, Wednesday, 11 November
Overcast. High 50°, low 39°.
Pressure30.21 inHg
Wind4.5 mph E
Humidity45%
Visibility—
Dew point28°
Thu, 1251° / 34°0
Morning39°feels 38°
Afternoon49°feels 46°
Evening43°feels 39°
Overnight40°feels 37°
51 °
Ion, Thursday, 12 November
Mostly clear. High 51°, low 34°.
Pressure30.09 inHg
Wind7 mph SW
Humidity51%
Visibility—
Dew point31°
Fri, 1359° / 41°0
Morning47°feels 43°
Afternoon56°feels 55°
Evening49°feels 47°
Overnight45°feels 42°
59 °
Ion, Friday, 13 November
Overcast. High 59°, low 41°.
Pressure29.83 inHg
Wind9 mph W
Humidity67%
Visibility—
Dew point45°
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.