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As of 05:27 CDT

Weather in Iona, SD

35°Current weather

Iona, Thursday, 29 October, 05:27

Partly cloudy. Feels like 35°. High 64°, low 35°.

Pressure30.15 inHg
Wind0.9 mph N
Humidity88%
Visibility6.2 mi
Dew point32°

10-day forecast for Iona, SD: 34° to 69°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

67°
Best day: Sunday, November 1
64° · 1.13 in
Worst day: Monday, November 2

Tap any day below to see morning, afternoon, evening and overnight.

Fri, 3061° / 44°0Overcast
MorningOvercast44°feels 41°
AfternoonOvercast57°feels 56°
EveningOvercast57°feels 56°
OvernightOvercast47°feels 43°
61 °Overcast

Iona, Friday, 30 October

Overcast. High 61°, low 44°.

Pressure30.18 inHg
Wind7.7 mph SE
Humidity70%
Visibility6.2 mi
Dew point46°
Sat, 3169° / 52°0.02Light rain
MorningOvercast54°feels 54°
AfternoonOvercast68°feels 68°
EveningOvercast61°feels 60°
OvernightLight rain52°feels 51°
69 °Light rain

Iona, Saturday, 31 October

Light rain. High 69°, low 52°.

Pressure30.06 inHg
Wind12 mph S
Humidity78%
Visibility6.2 mi
Dew point57°
Sun, 0167° / 54°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast66°feels 65°
EveningOvercast61°feels 60°
OvernightOvercast56°feels 55°
67 °Overcast

Iona, Sunday, 1 November

Overcast. High 67°, low 54°.

Pressure30.09 inHg
Wind12.7 mph S
Humidity68%
Visibility6.2 mi
Dew point52°
Mon, 0264° / 56°1.13Heavy rain
MorningHeavy rain58°feels 58°
AfternoonHeavy rain64°feels 64°
EveningHeavy rain59°feels 58°
OvernightRain58°feels 58°
64 °Heavy rain

Iona, Monday, 2 November

Heavy rain. High 64°, low 56°.

Pressure29.41 inHg
Wind18.2 mph W
Humidity89%
Visibility—
Dew point60°
Tue, 0356° / 46°0.54Rain
MorningRain49°feels 47°
AfternoonRain48°feels 40°
EveningRain48°feels 41°
OvernightRain47°feels 42°
56 °Rain

Iona, Tuesday, 3 November

Rain. High 56°, low 46°.

Pressure29.85 inHg
Wind25.2 mph NW
Humidity91%
Visibility—
Dew point45°
Wed, 0450° / 40°0Overcast
MorningOvercast43°feels 36°
AfternoonOvercast47°feels 40°
EveningOvercast43°feels 37°
OvernightOvercast40°feels 33°
50 °Overcast

Iona, Wednesday, 4 November

Overcast. High 50°, low 40°.

Pressure29.97 inHg
Wind21.6 mph NW
Humidity59%
Visibility—
Dew point34°
Thu, 0548° / 36°0Clear
MorningClear39°feels 31°
AfternoonClear45°feels 39°
EveningClear40°feels 37°
OvernightClear38°feels 34°
48 °Clear

Iona, Thursday, 5 November

Clear. High 48°, low 36°.

Pressure29.97 inHg
Wind15.5 mph NW
Humidity36%
Visibility—
Dew point19°
Fri, 0651° / 34°0Partly cloudy
MorningPartly cloudy38°feels 37°
AfternoonPartly cloudy46°feels 44°
EveningPartly cloudy44°feels 39°
OvernightPartly cloudy41°feels 37°
51 °Partly cloudy

Iona, Friday, 6 November

Partly cloudy. High 51°, low 34°.

Pressure30.00 inHg
Wind7.7 mph SE
Humidity31%
Visibility—
Dew point16°
Sat, 0752° / 41°0Overcast
MorningOvercast44°feels 40°
AfternoonOvercast52°feels 49°
EveningOvercast49°feels 45°
OvernightOvercast44°feels 40°
52 °Overcast

Iona, Saturday, 7 November

Overcast. High 52°, low 41°.

Pressure29.88 inHg
Wind14.6 mph SE
Humidity68%
Visibility—
Dew point40°

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, SD 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.