Custer weather live forecast

Today's maximum temperature in Custer is expected to be 15°C. Select a day from the live weather forecast for Custer, South Dakota, USA for more weather parameters.

Monday
12th Oct
15

4

9

4
Tuesday
13th Oct
11

5

1

2
Wednesday
14th Oct
10

5

1

3
Thursday
15th Oct
12

1

5

4
Friday
16th Oct
13

0

11

4

5-day weather forecast updated at 04:02 on Tuesday 13th October 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 Monday 12th October 2026

Expect sunshine and showers in Custer, South Dakota with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 10 kph from the west.

15
°C maximum temperature
4
°C minimum temperature
sunshine and showers
9
hours of sunshine
4
UV index (Moderate)
43
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
10
kph wind from W

Custer weather for Tuesday 13th October 2026

Expect fog in low lying areas in Custer, South Dakota with a maximum temperature of 11°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

11
°C maximum temperature
5
°C minimum temperature
fog in low lying areas
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
7
kph wind from S

Custer weather for Wednesday 14th October 2026

Expect mostly cloudy with light rain in Custer, South Dakota with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 7 kph from the east.

10
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
43
% chance of some rain
<2
mm of rainfall expected
9
°C wind chill
7
kph wind from E

Custer weather for Thursday 15th October 2026

Expect sunshine and showers in Custer, South Dakota with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a moderate breeze of 23 kph from the north.

12
°C maximum temperature
1
°C minimum temperature
sunshine and showers
5
hours of sunshine
4
UV index (Moderate)
16
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from N

Custer weather for Friday 16th October 2026

Expect clear skies in Custer, South Dakota with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.