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

Thursday 12:35 AM CDTThursday 12:35 AM

°F °C
Regional Observations →
62°F

Clear

  • 71° / 53° High / Low
  • 62° Feels Like
  • 0% Chance of Rain

Wind

8 mph

NW

UV Index

0

None

Humidity

77%

Dew 55°F

Sun

7:45 AM · 7:43 PM

Rise · Set

Source: RAPID CITY (KRAP). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Thursday

71° 53°

Mostly Cloudy

Overnight: Slight Chance of Rain

Detailed forecast

Thursday

Mostly sunny. High near 71, with temperatures falling to around 69 in the afternoon. North wind 3 to 8 mph, with gusts as high as 17 mph.

Night

Mostly cloudy, with a low around 52. South wind around 5 mph.

Friday

68° 55°

Chance of Rain Showers

Overnight: Partly Cloudy

Detailed forecast

Friday

A chance of rain showers. Partly sunny. High near 67, with temperatures falling to around 65 in the afternoon. South wind 3 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Night

Mostly clear, with a low around 55. South wind around 9 mph, with gusts as high as 22 mph.

Saturday

75° 53°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Saturday

Sunny. High near 74, with temperatures falling to around 70 in the afternoon. Northwest wind 6 to 9 mph, with gusts as high as 22 mph.

Night

Mostly clear, with a low around 53.

Sunday

71° 59°

Slight Chance of Rain Showers

Overnight: Chance of Rain

Detailed forecast

Sunday

Mostly sunny, with a high near 70.

Night

A chance of rain showers. Mostly cloudy, with a low around 58.

Monday

68° 50°

Rain Showers Likely

Overnight: Chance of Rain

Detailed forecast

Monday

Rain showers likely. Partly sunny, with a high near 67.

Night

A chance of rain showers. Mostly cloudy, with a low around 49.

Keystone, SD Weather Analysis Tools