Weather Forecast for Custer

South Dakota, United States of America

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Overcast

Current Weather - Custer: 16°C

South Dakota, United States of America

Overcast

Feels like 11°C

Wind

15 km/h NW

Humidity

27%

Pressure

1016 mb

UV Index

3

Visibility

10 km

Sunny

Sunny

Saturday, November 07, 2026

High

16°C

Low

5°C

Rain Chance

4%

Hourly Forecast

Clear 6°C
20:00
Clear 7°C
21:00
Clear 7°C
22:00
Clear 5°C
23:00
Nov 08

Day Statistics

Maximum Wind

15 km/h

Humidity

46%

Precipitation

0 mm

UV Index

3

Visibility

10 km

Rain Chance

4%

Snow Chance

0%

Sun & Moon

Sunrise

06:38 AM

Sunset

04:37 PM

Moonrise

04:59 AM

Moonset

03:26 PM

Moon Phase

New Moon

Moon Illumination

2%

Air Quality

PM2.5

1.9

μg/m³

PM10

2.2

μg/m³

NO₂

2.5

μg/m³

O₃

60.1

μg/m³

SO₂

0.4

μg/m³

CO

115.2

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

381.28

Diffuse Radiation

209.3

DNI

346.04

GTI

190.85