10-day forecast for Iona, MN: 54° to 94°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Monday, August 10
85° · 0.2 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0981° / 65°0
Morning66°feels 66°
Afternoon78°feels 78°
Evening78°feels 78°
Overnight66°feels 67°
81 °
Iona, Sunday, 9 August
Overcast. High 81°, low 65°.
Pressure29.80 inHg
Wind7.1 mph N
Humidity58%
Visibility6.2 mi
Dew point67°
Mon, 1094° / 64°0.02
Morning65°feels 65°
Afternoon91°feels 90°
Evening86°feels 88°
Overnight67°feels 67°
94 °
Iona, Monday, 10 August
Light rain. High 94°, low 64°.
Pressure29.85 inHg
Wind11.4 mph E
Humidity47%
Visibility6.2 mi
Dew point63°
Tue, 1185° / 62°0.2
Morning66°feels 67°
Afternoon84°feels 84°
Evening76°feels 76°
Overnight63°feels 63°
85 °
Iona, Tuesday, 11 August
Rain. High 85°, low 62°.
Pressure29.83 inHg
Wind10.6 mph N
Humidity56%
Visibility6.2 mi
Dew point63°
Wed, 1284° / 63°0
Morning67°feels 66°
Afternoon84°feels 82°
Evening74°feels 73°
Overnight68°feels 68°
84 °
Iona, Wednesday, 12 August
Mostly clear. High 84°, low 63°.
Pressure29.94 inHg
Wind12.2 mph NE
Humidity31%
Visibility6.2 mi
Dew point49°
Thu, 1377° / 59°0.05
Morning64°feels 64°
Afternoon76°feels 75°
Evening69°feels 68°
Overnight60°feels 60°
77 °
Iona, Thursday, 13 August
Light rain. High 77°, low 59°.
Pressure30.00 inHg
Wind12.2 mph NE
Humidity35%
Visibility—
Dew point45°
Fri, 1483° / 56°0
Morning63°feels 63°
Afternoon80°feels 80°
Evening76°feels 75°
Overnight64°feels 63°
83 °
Iona, Friday, 14 August
Overcast. High 83°, low 56°.
Pressure30.12 inHg
Wind10.9 mph E
Humidity34%
Visibility—
Dew point47°
Sat, 1580° / 59°0
Morning65°feels 65°
Afternoon75°feels 75°
Evening69°feels 69°
Overnight59°feels 59°
80 °
Iona, Saturday, 15 August
Overcast. High 80°, low 59°.
Pressure30.18 inHg
Wind15 mph S
Humidity47%
Visibility—
Dew point52°
Sun, 1688° / 56°0
Morning65°feels 64°
Afternoon84°feels 84°
Evening79°feels 80°
Overnight69°feels 69°
88 °
Iona, Sunday, 16 August
Overcast. High 88°, low 56°.
Pressure30.06 inHg
Wind6.7 mph NE
Humidity43%
Visibility—
Dew point56°
Mon, 1793° / 62°0.02
Morning69°feels 69°
Afternoon88°feels 88°
Evening89°feels 88°
Overnight74°feels 75°
93 °
Iona, Monday, 17 August
Light rain. High 93°, low 62°.
Pressure29.97 inHg
Wind9.1 mph SW
Humidity41%
Visibility—
Dew point57°
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, MN 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.