Custer weather live forecast

Today's maximum temperature in Custer is expected to be 28°C. Select a day from the live weather forecast for Custer, South Dakota, USA for more weather parameters.

Saturday
6th Jun
28

15

10

9
Sunday
7th Jun
28

14

14

10
Monday
8th Jun
21

9

7

9
Tuesday
9th Jun
27

13

9

7
Wednesday
10th Jun
20

9

4

9

5-day weather forecast updated at 04:02 on Saturday 6th June 2026 GMT

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The 5-day weather forecast for South Dakota (Custer) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Custer weather forecast by day

Below are the detailed weather forecasts for Custer for the next 5 days.

Custer weather for Saturday 6th June 2026

Expect isolated thunderstorms in Custer, South Dakota with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a moderate breeze of 20 kph from the south.

28
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
9
UV index (Very High)
12
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
20
kph wind from S

Custer weather for Sunday 7th June 2026

Expect scattered clouds in Custer, South Dakota with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

28
°C maximum temperature
14
°C minimum temperature
scattered clouds
14
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from SW

Custer weather for Monday 8th June 2026

Expect broken clouds in Custer, South Dakota with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

21
°C maximum temperature
9
°C minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
21
°C wind chill
16
kph wind from SE

Custer weather for Tuesday 9th June 2026

Expect broken clouds in Custer, South Dakota with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

27
°C maximum temperature
13
°C minimum temperature
broken clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
20
kph wind from SW

Custer weather for Wednesday 10th June 2026

Expect broken clouds in Custer, South Dakota with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.