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Keystone weather live forecast
Tomorrow's maximum temperature in Keystone is expected to be 8°C.
-
Friday
14th Mar -
Saturday
15th Mar -
Sunday
16th Mar -
Monday
17th Mar -
Tuesday
18th Mar
5-day weather forecast updated at 04:02 on Friday 14th March 2025 GMT
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The 5-day weather forecast for South Dakota (Keystone) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Keystone weather forecast by day
Below are the detailed weather forecasts for Keystone for the next 5 days.
Keystone weather for Friday 14th March 2025
Expect mostly cloudy with light rain in Keystone, South Dakota with a maximum temperature of 8°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a fresh breeze of 29 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with light rain
- hour of sunshine
- UV index (Low)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from NW
Keystone weather for Saturday 15th March 2025
Expect broken clouds in Keystone, South Dakota with a maximum temperature of 6°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from NW
Keystone weather for Sunday 16th March 2025
Expect scattered clouds in Keystone, South Dakota with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the west.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from W
Keystone weather for Monday 17th March 2025
Expect scattered clouds in Keystone, South Dakota with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the west.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from W
Keystone weather for Tuesday 18th March 2025
Expect cloudy with sleet or snow in Keystone, South Dakota with a maximum temperature of 5°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 52% chance of some sleet or snow and a moderate breeze of 20 kph from the north.
- °C maximum temperature
- °C minimum temperature
- cloudy with sleet or snow
- hours of sunshine
- UV index (Low)
- % chance of some sleet or snow
- mm of sleet/snow expected
- °C wind chill
- kph wind from N
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