Keystone, SD Weather

16:00 Friday
Scattered clouds
Scattered clouds
28° Feels like 28°
Gentle east wind East 5 - 19 km/h
reloj Hourly Light rain in the next few hours
  • Today 28 Aug. Thunderstorm with partly cloudy skies 70% 0.8 mm 32° / 16° Moderate west wind 13 - 28 km/h
  • Tomorrow 29 Aug. Light rain with partly cloudy skies 60% 0.4 mm 30° / 15° Moderate west wind 15 - 40 km/h
  • Sunday 30 Aug. Scattered clouds 30° / 15° Moderate west wind 18 - 43 km/h
  • Monday 31 Aug. Clear 29° / 12° Moderate northeast wind 13 - 31 km/h
  • Tuesday 1 Sept. Thunderstorm with partly cloudy skies 60% 3.8 mm 23° / 14° Moderate northwest wind 10 - 29 km/h
  • Wednesday 2 Sept. Clear 31° / 15° Moderate west wind 16 - 38 km/h
  • Thursday 3 Sept. Clear 32° / 16° Moderate west wind 14 - 32 km/h

Weather Forecast for Keystone, SD Today

, 28 August

Tomorrow

, 29 August
17:00 Scattered clouds 28° Scattered clouds
Feels Like 28°
Gentle east wind East 5 - 19 km/h
UV Index 2 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 32%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 37%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 15748 ft
18:00 Partly cloudy 27° Partly cloudy
Feels Like 27°
Gentle east wind East 5 - 16 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 34%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 64%
  • Feels Like Feels Like 27 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 15748 ft
19:00 Partly cloudy 24° Partly cloudy
Feels Like 25°
Gentle north wind North 2 - 14 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 86%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 15420 ft
20:00 Partly cloudy 22° Partly cloudy
Feels Like 25°
Gentle northwest wind Northwest 5 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 68%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 15420 ft
21:00 Light rain with partly cloudy skies 30% 0.012 mm 20° Light rain
Feels Like 20°
Gentle west wind West 3 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 30% 0.012 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 87%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 6 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 15748 ft
22:00 Scattered clouds 21° Scattered clouds
Feels Like 21°
Gentle south wind South 4 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 59%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 43%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 15748 ft
23:00 Scattered clouds 21° Scattered clouds
Feels Like 21°
Gentle west wind West 2 - 9 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 46%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Snowline Snowline 15748 ft
24:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Gentle west wind West 5 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 47%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 15748 ft

Air quality in Keystone today

Detail
46
Moderate O₃ (116 µg/m³)

Sunrise and Sunset

Sunrise 06:12 Sunset 19:36
First light 05:42 Midday 12:54 Last light 20:06
Day length 13h 23m

Remaining daylight 2h 55m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
28 Full Moon
29 Full Moon
30 Last Quarter
31 Last Quarter
1 Last Quarter
2 Last Quarter
3 Last Quarter
4 Last Quarter
5 Last Quarter
6 Last Quarter
7 Last Quarter
8 Last Quarter
9 New Moon
10 New Moon

What is the weather like in Keystone, SD in August?

  • Avg. Temp.
    Avg. Temp.: 18 °C Max.: 25 °C Min: 12 °C
  • Rainy Days
    Rainy Days: 16 days
  • Accumulated Rainfall
    Accumulated Rainfall: 105 mm
  • Average Wind Speed
    Average Wind Speed: 10 km/h

Weather graphs

Videos

Several supercells cause catastrophic hailstorms across the Lombardy region of Italy
Several supercells cause catastrophic hailstorms across the Lombardy region of Italy