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As of 15:45 CDT

Weather in Iona, SD

57°Current weather

Iona, Friday, 30 October, 15:45

Overcast. Feels like 56°. High 57°, low 43°.

Pressure30.09 inHg
Wind8.7 mph SE
Humidity74%
Visibility5.8 mi
Dew point49°

10-day forecast for Iona, SD: 43° to 66°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

66°
Best day: Sunday, November 1
63° · 1.61 in
Worst day: Monday, November 2

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

Sat, 3166° / 52°0Overcast
MorningOvercast52°feels 52°
AfternoonOvercast66°feels 65°
EveningOvercast58°feels 57°
OvernightOvercast52°feels 52°
66 °Overcast

Iona, Saturday, 31 October

Overcast. High 66°, low 52°.

Pressure30.03 inHg
Wind10.2 mph S
Humidity83%
Visibility6.2 mi
Dew point57°
Sun, 0166° / 54°0Overcast
MorningOvercast55°feels 55°
AfternoonOvercast64°feels 63°
EveningOvercast61°feels 60°
OvernightOvercast54°feels 53°
66 °Overcast

Iona, Sunday, 1 November

Overcast. High 66°, low 54°.

Pressure30.03 inHg
Wind15.4 mph S
Humidity79%
Visibility6.2 mi
Dew point55°
Mon, 0263° / 56°1.61Heavy rain
MorningRain59°feels 60°
AfternoonRain63°feels 64°
EveningRain57°feels 57°
OvernightLight rain60°feels 60°
63 °Heavy rain

Iona, Monday, 2 November

Heavy rain. High 63°, low 56°.

Pressure29.50 inHg
Wind12.9 mph SE
Humidity94%
Visibility2.2 mi
Dew point59°
Tue, 0355° / 50°1.21Rain
MorningRain54°feels 53°
AfternoonLight rain52°feels 52°
EveningRain50°feels 48°
OvernightRain55°feels 55°
55 °Rain

Iona, Tuesday, 3 November

Rain. High 55°, low 50°.

Pressure29.74 inHg
Wind22.7 mph NW
Humidity94%
Visibility2.1 mi
Dew point51°
Wed, 0454° / 49°0.03Light rain
MorningLight rain49°feels 45°
AfternoonLight rain52°feels 50°
EveningLight rain52°feels 50°
OvernightLight rain50°feels 47°
54 °Light rain

Iona, Wednesday, 4 November

Light rain. High 54°, low 49°.

Pressure29.85 inHg
Wind18.9 mph NW
Humidity77%
Visibility—
Dew point44°
Thu, 0554° / 45°0.07Light rain
MorningLight rain47°feels 43°
AfternoonLight rain51°feels 49°
EveningLight rain47°feels 47°
OvernightLight rain46°feels 44°
54 °Light rain

Iona, Thursday, 5 November

Light rain. High 54°, low 45°.

Pressure29.94 inHg
Wind11.5 mph NW
Humidity80%
Visibility—
Dew point44°
Fri, 0661° / 43°0Overcast
MorningOvercast47°feels 44°
AfternoonOvercast57°feels 55°
EveningOvercast53°feels 52°
OvernightOvercast49°feels 47°
61 °Overcast

Iona, Friday, 6 November

Overcast. High 61°, low 43°.

Pressure29.83 inHg
Wind11.7 mph S
Humidity55%
Visibility—
Dew point40°
Sat, 0757° / 50°0.46Rain
MorningRain52°feels 50°
AfternoonRain56°feels 55°
EveningRain51°feels 50°
OvernightRain51°feels 50°
57 °Rain

Iona, Saturday, 7 November

Rain. High 57°, low 50°.

Pressure29.91 inHg
Wind12.8 mph N
Humidity66%
Visibility—
Dew point45°
Sun, 0852° / 50°0.56Rain
MorningRain50°feels 50°
AfternoonRain51°feels 51°
EveningRain52°feels 52°
OvernightRain52°feels 51°
52 °Rain

Iona, Sunday, 8 November

Rain. High 52°, low 50°.

Pressure30.18 inHg
Wind15.6 mph N
Humidity95%
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 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.