Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

90°F

32°C

Humidity	24%
Wind Speed	Vrbl 3 G 17 mph
Barometer	30.13 in (1010.8 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	26 Jul 11:53 am MDT

More Information:

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

Extended Forecast for

5 Miles E Custer SD

This Afternoon
High: 100 °F⇓
Slight Chance
T-storms
Tonight
Low: 70 °F
Scattered
T-storms
Monday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 65 °F
Scattered
T-storms then
Slight Chance
T-storms
Tuesday
High: 90 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 66 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 63 °F
T-storms
Likely
Thursday
High: 88 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a temperature falling to around 93 by 5pm. Northeast wind around 6 mph, with gusts as high as 20 mph.

Tonight

Scattered showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 70. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 30%.

Monday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 92. Calm wind becoming south around 6 mph. Winds could gust as high as 22 mph.

Monday Night

Scattered showers and thunderstorms, mainly before midnight. Areas of smoke before midnight. Mostly cloudy, with a low around 65. Light and variable wind. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

Tuesday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 90. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 17 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 17 mph.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 89.

Wednesday Night

Showers and thunderstorms likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 63.

Thursday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.

Thursday Night

A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 61.

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Friday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 61.