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As of 09:40 CDT

Weather in Iona, SD

46°Current weather

Iona, Saturday, 24 October, 09:40

Overcast. Feels like 38°. High 67°, low 46°.

Pressure30.30 inHg
Wind19.7 mph NW
Humidity68%
Visibility6.2 mi
Dew point36°

10-day forecast for Iona, SD: 38° to 69°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

69°
Best day: Saturday, October 31
51° · 2.09 in
Worst day: Monday, October 26

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

Sun, 2549° / 44°0.74Rain
MorningOvercast49°feels 46°
AfternoonRain47°feels 43°
EveningRain45°feels 40°
OvernightOvercast48°feels 48°
49 °Rain

Iona, Sunday, 25 October

Rain. High 49°, low 44°.

Pressure30.45 inHg
Wind6.4 mph NE
Humidity86%
Visibility4.4 mi
Dew point43°
Mon, 2651° / 43°2.09Heavy rain
MorningRain44°feels 37°
AfternoonHeavy rain46°feels 40°
EveningHeavy rain51°feels 50°
OvernightLight rain43°feels 38°
51 °Heavy rain

Iona, Monday, 26 October

Heavy rain. High 51°, low 43°.

Pressure30.21 inHg
Wind13.9 mph E
Humidity95%
Visibility1.6 mi
Dew point44°
Tue, 2762° / 38°0.06Light rain
MorningClear38°feels 34°
AfternoonRain56°feels 54°
EveningClear54°feels 52°
OvernightOvercast42°feels 33°
62 °Light rain

Iona, Tuesday, 27 October

Light rain. High 62°, low 38°.

Pressure30.00 inHg
Wind9.3 mph SE
Humidity63%
Visibility6.2 mi
Dew point38°
Wed, 2860° / 41°0Partly cloudy
MorningPartly cloudy43°feels 43°
AfternoonPartly cloudy55°feels 53°
EveningPartly cloudy50°feels 48°
OvernightMostly clear43°feels 41°
60 °Partly cloudy

Iona, Wednesday, 28 October

Partly cloudy. High 60°, low 41°.

Pressure30.03 inHg
Wind8.3 mph SE
Humidity54%
Visibility—
Dew point38°
Thu, 2962° / 40°0Mostly clear
MorningMostly clear45°feels 45°
AfternoonMostly clear58°feels 56°
EveningMostly clear54°feels 52°
OvernightMostly clear49°feels 48°
62 °Mostly clear

Iona, Thursday, 29 October

Mostly clear. High 62°, low 40°.

Pressure30.12 inHg
Wind12.4 mph SE
Humidity55%
Visibility—
Dew point40°
Fri, 3057° / 49°0.35Rain
MorningRain49°feels 46°
AfternoonRain51°feels 49°
EveningRain53°feels 52°
OvernightRain55°feels 54°
57 °Rain

Iona, Friday, 30 October

Rain. High 57°, low 49°.

Pressure30.06 inHg
Wind12.6 mph SE
Humidity79%
Visibility—
Dew point44°
Sat, 3169° / 57°0.03Light rain
MorningLight rain59°feels 59°
AfternoonLight rain61°feels 61°
EveningLight rain60°feels 60°
OvernightLight rain57°feels 57°
69 °Light rain

Iona, Saturday, 31 October

Light rain. High 69°, low 57°.

Pressure29.77 inHg
Wind16.1 mph S
Humidity83%
Visibility—
Dew point56°
Sun, 0154° / 42°0.44Rain
MorningRain49°feels 44°
AfternoonRain46°feels 39°
EveningRain46°feels 37°
OvernightRain48°feels 40°
54 °Rain

Iona, Sunday, 1 November

Rain. High 54°, low 42°.

Pressure29.85 inHg
Wind27.3 mph NW
Humidity84%
Visibility—
Dew point43°
Mon, 0255° / 40°0Clear
MorningClear43°feels 36°
AfternoonClear51°feels 48°
EveningClear47°feels 45°
OvernightClear44°feels 40°
55 °Clear

Iona, Monday, 2 November

Clear. High 55°, low 40°.

Pressure30.45 inHg
Wind20.2 mph NW
Humidity40%
Visibility—
Dew point27°

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.