Local Forecast

Keystone, SD Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Keystone, SD

No Active Alerts

Hour-by-Hour  Current Observation

Wednesday 4:55 AM CDTWednesday 4:55 AM

°F °C
Regional Observations →
67°F

Cloudy

  • 78° / 64° High / Low
  • 67° Feels Like
  • 0% Chance of Rain

Wind

9 mph

SE

UV Index

0

None

Humidity

56%

Dew 50°F

Sun

6:30 AM · 9:28 PM

Rise · Set

Source: ELLSWORTH AFB (KRCA). Slider scrubs the next 12 hours.

5-Day Outlook

Through Sunday

Local Radar →

Wednesday

78° 64°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Wednesday

A slight chance of showers and thunderstorms before 9am. Partly sunny, with a high near 78. Southeast wind 5 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind 3 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

Thursday

77° 62°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

Showers and thunderstorms likely before noon, then showers and thunderstorms. Mostly cloudy, with a high near 77. South wind 3 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Night

A chance of showers and thunderstorms before midnight. Mostly clear, with a low around 62. South wind around 6 mph. Chance of precipitation is 30%.

Friday

93° 71°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Sunny, with a high near 93. Southeast wind 2 to 6 mph, with gusts as high as 18 mph.

Night

Mostly clear, with a low around 71.

Saturday

100° 75°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Saturday

Sunny, with a high near 100.

Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 74.

Sunday

98° 71°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Sunday

Sunny, with a high near 98.

Night

Mostly clear, with a low around 71.

Keystone, SD Weather Analysis Tools