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

Saturday 2:55 PM CDTSaturday 2:55 PM

°F °C
Regional Observations →
79°F

Clear

  • 75° / 50° High / Low
  • 79° Feels Like
  • 0% Chance of Rain

Wind

9 mph

ESE

UV Index

5

Moderate

Humidity

0%

Dew 0°F

Sun

8:13 AM · 7:02 PM

Rise · Set

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

5-Day Outlook

Through Wednesday

Local Radar →

Today

75° 50°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Today

Sunny. High near 75, with temperatures falling to around 70 in the afternoon. South wind around 5 mph, with gusts as high as 16 mph.

Night

Partly cloudy, with a low around 50. West wind 5 to 12 mph, with gusts as high as 28 mph.

Sunday

62° 41°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Sunday

Sunny. High near 61, with temperatures falling to around 58 in the afternoon. North wind 8 to 15 mph, with gusts as high as 30 mph.

Night

Mostly clear, with a low around 40. Northwest wind 1 to 5 mph.

Monday

59° 46°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Sunny. High near 59, with temperatures falling to around 55 in the afternoon. South wind 1 to 9 mph, with gusts as high as 23 mph.

Night

Mostly clear. Low around 45, with temperatures rising to around 48 overnight. South wind around 8 mph, with gusts as high as 17 mph.

Tuesday

71° 50°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Sunny, with a high near 71.

Night

Mostly clear, with a low around 50.

Wednesday

68° 50°

Mostly Clear

Overnight: Partly Cloudy

Detailed forecast

Wednesday

Sunny, with a high near 68.

Night

Mostly clear, with a low around 49.

Keystone, SD Weather Analysis Tools