10-day forecast for Ion, IA: 25° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Tuesday, November 10
39°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1155° / 40°0.04
Morning43°feels 41°
Afternoon55°feels 53°
Evening47°feels 42°
Overnight42°feels 40°
55 °
Ion, Wednesday, 11 November
Light rain. High 55°, low 40°.
Pressure29.91 inHg
Wind5.9 mph NE
Humidity68%
Visibility6.2 mi
Dew point41°
Thu, 1241° / 34°0.01
Morning36°feels 28°
Afternoon39°feels 32°
Evening36°feels 29°
Overnight38°feels 31°
41 °
Ion, Thursday, 12 November
Light rain. High 41°, low 34°.
Pressure30.12 inHg
Wind12.2 mph N
Humidity70%
Visibility6.2 mi
Dew point24°
Fri, 1339° / 30°0
Morning31°feels 24°
Afternoon39°feels 33°
Evening31°feels 31°
Overnight32°feels 25°
39 °
Ion, Friday, 13 November
Overcast. High 39°, low 30°.
Pressure30.15 inHg
Wind9.1 mph N
Humidity70%
Visibility6.2 mi
Dew point22°
Sat, 1442° / 25°0
Morning30°feels 29°
Afternoon40°feels 38°
Evening33°feels 29°
Overnight26°feels 26°
42 °
Ion, Saturday, 14 November
Clear. High 42°, low 25°.
Pressure30.21 inHg
Wind4.8 mph SE
Humidity64%
Visibility—
Dew point28°
Sun, 1543° / 29°0
Morning35°feels 29°
Afternoon42°feels 36°
Evening39°feels 34°
Overnight35°feels 29°
43 °
Ion, Sunday, 15 November
Overcast. High 43°, low 29°.
Pressure30.36 inHg
Wind8.7 mph SE
Humidity65%
Visibility—
Dew point30°
Mon, 1647° / 30°0
Morning35°feels 30°
Afternoon44°feels 40°
Evening37°feels 34°
Overnight34°feels 30°
47 °
Ion, Monday, 16 November
Partly cloudy. High 47°, low 30°.
Pressure30.45 inHg
Wind8.2 mph SE
Humidity66%
Visibility—
Dew point33°
Tue, 1748° / 31°0
Morning36°feels 31°
Afternoon47°feels 43°
Evening43°feels 39°
Overnight41°feels 36°
48 °
Ion, Tuesday, 17 November
Mostly clear. High 48°, low 31°.
Pressure30.36 inHg
Wind9.9 mph S
Humidity52%
Visibility—
Dew point29°
Wed, 1854° / 43°0
Morning47°feels 43°
Afternoon54°feels 52°
Evening53°feels 51°
Overnight51°feels 48°
54 °
Ion, Wednesday, 18 November
Overcast. High 54°, low 43°.
Pressure30.21 inHg
Wind13.9 mph S
Humidity68%
Visibility—
Dew point42°
Thu, 1958° / 51°0
Morning53°feels 51°
Afternoon56°feels 55°
Evening53°feels 52°
Overnight52°feels 50°
58 °
Ion, Thursday, 19 November
Overcast. High 58°, low 51°.
Pressure30.15 inHg
Wind14.3 mph S
Humidity70%
Visibility—
Dew point46°
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.