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.

Sunday
19th Oct
15

0

10

3
Monday
20th Oct
6

0

4

4
Tuesday
21st Oct
11

-1

10

3
Wednesday
22nd Oct
14

2

10

4
Thursday
23rd Oct
14

2

10

4

5-day weather forecast updated at 04:03 on Sunday 19th October 2025 GMT

More about Custer

Custer by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for South Dakota

Marriott: Hotel deals & packages

Sale

Save on your next trip with deals & packages
Includes hotel, flight, cars & more packages
Discover Bangkok, Sydney, Toronto & beyond

Go to Marriott deal >>

View all Marriott offers

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 Sunday 19th October 2025

Expect scattered clouds in Custer, South Dakota with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the west.

15
°C maximum temperature
0
°C minimum temperature
scattered clouds
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from W

Custer weather for Monday 20th October 2025

Expect broken clouds in Custer, South Dakota with a maximum temperature of 6°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the north-west.

6
°C maximum temperature
0
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
1
°C wind chill
33
kph wind from NW

Custer weather for Tuesday 21st October 2025

Expect clear skies in Custer, South Dakota with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north-west.

11
°C maximum temperature
-1
°C minimum temperature
clear skies
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
11
°C wind chill
25
kph wind from NW

Custer weather for Wednesday 22nd October 2025

Expect clear skies in Custer, South Dakota with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

14
°C maximum temperature
2
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
11
kph wind from S

Custer weather for Thursday 23rd October 2025

14
°C maximum temperature
2
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
12
kph wind from S

Marriott discount code: Kids stay & eat for free

Discount Code

Kids stay & eat for free at Marriot Bonvoy
Destinations include Europe, Middle East & Africa
Valid for up to 2 adults & 2 kids aged up to 12

Show discount code

******ZJ6

Redeem Marriott discount code >>

View all Marriott offers

Metric (°C / mm) | Imperial (°F / inches)

More about the USA

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

South Dakota - quick facts
Flight time^✝	12.5 hours
Time difference	UK -6 to -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	South Dakota Department of Tourism