Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fog/Mist

52°F

11°C

Humidity	100%
Wind Speed	N 3 mph
Barometer	30.15 in (1016.2 mb)
Dewpoint	52°F (11°C)
Visibility	6.00 mi
Last update	19 Sep 7:53 am MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles E Custer SD

Today
High: 62 °F
Chance
Showers and
Patchy Fog
then T-storms
Likely
Tonight
Low: 47 °F
Showers
Sunday
High: 55 °F
Showers
Sunday Night
Low: 43 °F
Showers then
Showers
Likely
Monday
High: 57 °F
Chance
Showers
Monday Night
Low: 44 °F
Chance
Showers then
Mostly Cloudy
Tuesday
High: 65 °F
Mostly Sunny
Tuesday Night
Low: 49 °F
Slight Chance
Showers
Wednesday
High: 72 °F
Slight Chance
Showers then
Slight Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms likely, mainly after 4pm. Patchy fog before noon. Otherwise, cloudy, with a high near 62. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

Tonight

Showers likely and possibly a thunderstorm, then showers after midnight. Low around 47. East wind 3 to 6 mph. Winds could gust as high as 17 mph. Chance of precipitation is 90%.

Sunday

Showers and possibly a thunderstorm. High near 55. East wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 90%.

Sunday Night

Showers and possibly a thunderstorm. Low around 43. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 100%.

Monday

A 50 percent chance of showers. Mostly cloudy, with a high near 57. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 17 mph.

Monday Night

A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 44. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 17 mph.

Tuesday

Mostly sunny, with a high near 65.

Tuesday Night

A slight chance of showers. Partly cloudy, with a low around 49.

Wednesday

A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 72.

Wednesday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.

Thursday

Mostly sunny, with a high near 74.

Thursday Night

Mostly clear, with a low around 51.