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As of 16:14 CDT

Weather in Iona, SD

57°Current weather

Iona, Tuesday, 27 October, 16:14

Clear. Feels like 55°. High 57°, low 38°.

Pressure29.88 inHg
Wind13.3 mph S
Humidity70%
Visibility6.2 mi
Dew point47°

10-day forecast for Iona, SD: 37° to 68°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Saturday, October 31
50° · 1.38 in
Worst day: Tuesday, November 3

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

Wed, 2862° / 43°0Partly cloudy
MorningOvercast48°feels 47°
AfternoonPartly cloudy62°feels 61°
EveningClear48°feels 45°
OvernightClear49°feels 44°
62 °Partly cloudy

Iona, Wednesday, 28 October

Partly cloudy. High 62°, low 43°.

Pressure29.85 inHg
Wind10.4 mph W
Humidity74%
Visibility6.2 mi
Dew point54°
Thu, 2963° / 37°0Mostly clear
MorningPartly cloudy40°feels 40°
AfternoonMostly clear62°feels 60°
EveningPartly cloudy54°feels 52°
OvernightClear41°feels 41°
63 °Mostly clear

Iona, Thursday, 29 October

Mostly clear. High 63°, low 37°.

Pressure30.18 inHg
Wind11.1 mph SE
Humidity47%
Visibility6.2 mi
Dew point38°
Fri, 3063° / 45°0Overcast
MorningOvercast45°feels 44°
AfternoonOvercast62°feels 61°
EveningOvercast55°feels 54°
OvernightPartly cloudy49°feels 46°
63 °Overcast

Iona, Friday, 30 October

Overcast. High 63°, low 45°.

Pressure30.21 inHg
Wind3.8 mph NE
Humidity74%
Visibility6.2 mi
Dew point49°
Sat, 3168° / 52°0Overcast
MorningOvercast54°feels 53°
AfternoonOvercast65°feels 65°
EveningOvercast60°feels 60°
OvernightOvercast53°feels 52°
68 °Overcast

Iona, Saturday, 31 October

Overcast. High 68°, low 52°.

Pressure30.09 inHg
Wind13.4 mph SE
Humidity78%
Visibility6.2 mi
Dew point54°
Sun, 0168° / 53°0Overcast
MorningOvercast58°feels 57°
AfternoonOvercast65°feels 64°
EveningOvercast63°feels 62°
OvernightOvercast60°feels 59°
68 °Overcast

Iona, Sunday, 1 November

Overcast. High 68°, low 53°.

Pressure29.97 inHg
Wind17.2 mph S
Humidity58%
Visibility—
Dew point49°
Mon, 0259° / 42°1.02Rain
MorningRain54°feels 53°
AfternoonRain49°feels 47°
EveningRain42°feels 34°
OvernightRain44°feels 37°
59 °Rain

Iona, Monday, 2 November

Rain. High 59°, low 42°.

Pressure29.80 inHg
Wind22.7 mph NW
Humidity92%
Visibility—
Dew point49°
Tue, 0350° / 40°1.38Rain
MorningRain44°feels 36°
AfternoonRain49°feels 42°
EveningRain50°feels 45°
OvernightRain48°feels 46°
50 °Rain

Iona, Tuesday, 3 November

Rain. High 50°, low 40°.

Pressure29.88 inHg
Wind20.2 mph NW
Humidity97%
Visibility—
Dew point47°
Wed, 0450° / 49°0.62Rain
MorningRain50°feels 44°
AfternoonRain49°feels 44°
EveningRain49°feels 44°
OvernightRain49°feels 45°
50 °Rain

Iona, Wednesday, 4 November

Rain. High 50°, low 49°.

Pressure29.94 inHg
Wind18.3 mph N
Humidity95%
Visibility—
Dew point48°
Thu, 0550° / 49°0.38Light rain
MorningLight rain49°feels 45°
AfternoonLight rain49°feels 45°
EveningLight rain49°feels 45°
OvernightLight rain50°feels 46°
50 °Light rain

Iona, Thursday, 5 November

Light rain. High 50°, low 49°.

Pressure29.91 inHg
Wind11.3 mph N
Humidity96%
Visibility—
Dew point48°

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.