10-day forecast for Ion, IA: 36° to 69°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Thursday, October 22
53°
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1963° / 43°0
Morning43°feels 41°
Afternoon63°feels 62°
Evening51°feels 49°
Overnight46°feels 43°
63 °
Ion, Monday, 19 October
Mostly clear. High 63°, low 43°.
Pressure30.36 inHg
Wind3.8 mph S
Humidity64%
Visibility6.2 mi
Dew point47°
Tue, 2064° / 42°0
Morning42°feels 41°
Afternoon64°feels 63°
Evening52°feels 50°
Overnight45°feels 45°
64 °
Ion, Tuesday, 20 October
Clear. High 64°, low 42°.
Pressure30.36 inHg
Wind6.4 mph S
Humidity57%
Visibility6.2 mi
Dew point47°
Wed, 2168° / 45°0
Morning46°feels 43°
Afternoon67°feels 66°
Evening57°feels 56°
Overnight46°feels 45°
68 °
Ion, Wednesday, 21 October
Clear. High 68°, low 45°.
Pressure30.24 inHg
Wind6.4 mph S
Humidity61%
Visibility6.2 mi
Dew point50°
Thu, 2269° / 49°0
Morning55°feels 54°
Afternoon67°feels 66°
Evening60°feels 59°
Overnight52°feels 51°
69 °
Ion, Thursday, 22 October
Partly cloudy. High 69°, low 49°.
Pressure30.27 inHg
Wind5.5 mph E
Humidity56%
Visibility—
Dew point49°
Fri, 2365° / 49°0
Morning53°feels 51°
Afternoon64°feels 63°
Evening59°feels 58°
Overnight58°feels 56°
65 °
Ion, Friday, 23 October
Partly cloudy. High 65°, low 49°.
Pressure30.30 inHg
Wind12.3 mph SE
Humidity63%
Visibility—
Dew point49°
Sat, 2468° / 53°0.03
Morning62°feels 61°
Afternoon67°feels 66°
Evening58°feels 57°
Overnight54°feels 53°
68 °
Ion, Saturday, 24 October
Light rain. High 68°, low 53°.
Pressure30.06 inHg
Wind17 mph SW
Humidity55%
Visibility—
Dew point50°
Sun, 2553° / 40°0
Morning44°feels 38°
Afternoon50°feels 47°
Evening43°feels 40°
Overnight40°feels 37°
53 °
Ion, Sunday, 25 October
Clear. High 53°, low 40°.
Pressure30.47 inHg
Wind13 mph NW
Humidity35%
Visibility—
Dew point24°
Mon, 2655° / 36°0
Morning42°feels 38°
Afternoon54°feels 51°
Evening51°feels 48°
Overnight47°feels 43°
55 °
Ion, Monday, 26 October
Clear. High 55°, low 36°.
Pressure30.30 inHg
Wind13.1 mph S
Humidity39%
Visibility—
Dew point28°
Tue, 2761° / 49°0.01
Morning53°feels 52°
Afternoon59°feels 58°
Evening56°feels 56°
Overnight54°feels 53°
61 °
Ion, Tuesday, 27 October
Light rain. High 61°, low 49°.
Pressure30.12 inHg
Wind8.8 mph SW
Humidity73%
Visibility—
Dew point49°
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.