- Save on river cruises in 2024 with Avalon Waterways
- Book river cruises in Europe, Asia, Africa & Americas
- Filter deals by promotion, month, destination & more
Keystone weather live forecast
Tomorrow's maximum temperature in Keystone is expected to be 19°C.
-
Sunday
5th May -
Monday
6th May -
Tuesday
7th May -
Wednesday
8th May -
Thursday
9th May
5-day weather forecast updated at 04:03 on Monday 6th May 2024 GMT
More about Keystone
Keystone by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for South Dakota
Expires at 23:59 on Tuesday 31st Dec 2024 · View all Avalon Waterways offers
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 Sunday 5th May 2024
Expect isolated thunderstorms in Keystone, South Dakota with a maximum temperature of 19°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a fresh breeze of 32 kph from the south.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from S
Keystone weather for Monday 6th May 2024
Expect isolated thunderstorms in Keystone, South Dakota with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a strong breeze of 48 kph from the west.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from W
Keystone weather for Tuesday 7th May 2024
Expect broken clouds in Keystone, South Dakota with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 44 kph from the west.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hour of sunshine
- UV index (Moderate)
- mm of rainfall expected
- no heat & humidity
- kph wind from W
Keystone weather for Wednesday 8th May 2024
Expect mostly cloudy with light rain in Keystone, South Dakota with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% 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
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from NW
Keystone weather for Thursday 9th May 2024
Expect mostly cloudy with light rain in Keystone, South Dakota with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 23 kph from the north.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with light rain
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from N
- Search & compare the best car hire deals
- Free 48-hour cancellation policy & no hidden charges
- Check prices with Avis, Europcar, Sixt & more
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- British Airways
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport