Keystone Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Keystone

Keystone temperature today is 30°, feels like 34°, with a humidity level of 71% and wind at 1.62 km/h. Rain chance today is 85%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Keystone: expect a high of 29° and a low of 22°, with light rain. Rain chance tomorrow is 100%.

broken clouds
30°
broken clouds
H: 31° L: 28°
Feels like 34°
AQI: (/5)
Humidity
71%
Dew 24°
Wind speed
1.62 km/h
W · G6.44
Pressure
1015 hPa
Visibility
4.4 km
High Temperature
Temperature is 30°. Consider staying indoors during peak hours.
Weather Summary
Currently in Keystone, expect varied conditions with hot temperatures around 30°, though it feels warmer. Winds are calm winds. Stay hydrated and seek shade during peak hours.
Precipitation Probability
85%
17
20%
20
0%
23
0%
02
0%
05
0%
08
15%
11
70%
14
100%
17
21%
20
0%
23
0%
02
0%
05
52%
08
100%
11
100%
14
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
30°
Wed
17:00
29°
 
27°
 
23°
 
22°
Thu
05:00
23°
 
29°
 
28°
 
27°
Thu
17:00
26°
 
25°
 
25°
 
24°
Fri
05:00
24°
 
26°
 
26°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:22
Sunset
Sunset
19:18
Moon Phase
Waning Gibbous (78%)
Timezone: GMT+05:30
Last updated: Oct 1, 2026 1:06 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
28.155849
Longitude
Longitude
-82.621208
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More about Keystone
Content curated by the NearWeather editorial team · Updated periodically
Keystone, located in the US state of South Dakota, is situated in the beautiful Black Hills region. It is known for its picturesque landscapes, unique history, and many outdoor recreational activities. Its climate is generally semi-arid, with hot summers and cold winters. The average temperature year-round is around 45°F (7°C). During summer months, the average high temperature reaches around 78°F (26°C), with the average low dipping down to around 18°F (-8°C) during winter months. Precipitation is generally low, with an average of only 15 inches (38 cm) annually.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Keystone
What is the temperature in Keystone right now?

The current temperature in Keystone is 30°, and it feels like 34°. Today's high is 31° and the low is 28°.

Will it rain in Keystone today?

The chance of rain in Keystone today is 85%. Check the hourly forecast above for exact timing.

What is the weather in Keystone today?

Keystone is experiencing broken clouds with a temperature of 30°. Humidity is at 71% and wind speed is 1.62 km/h from the W.

What is the humidity in Keystone today?

Humidity in Keystone is 71% right now, with a dew point of 24°. Comfort levels are moderate.

What is the wind speed in Keystone today?

Wind speed in Keystone is 1.62 km/h, flowing at 276° W wind direction. Gusts up to 6.44 km/h.

What is the 5-day forecast for Keystone?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Keystone. Today's high is 31° and low is 28°, with a 85% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Keystone today?

It feels like 34° in Keystone today, with 75% cloud cover and 4.4 km visibility.

Weather in Keystone