Keystone, SD Weather

    13:00 Wednesday
    Scattered clouds
    Scattered clouds
    9° Feels like 6°
    Moderate west wind West 20 - 46 km/h
    • Today 7 Jan. Scattered clouds 9° / 0° Moderate west wind 20 - 46 km/h
    • Tomorrow 8 Jan. Snow with cloudy skies 40% 0.2 mm 3° / -3° Moderate northwest wind 16 - 34 km/h
    • Friday 9 Jan. Snow with partly cloudy skies 50% 0.5 mm 0° / -5° Strong northwest wind 27 - 60 km/h
    • Saturday 10 Jan. Snow with partly cloudy skies 80% 2.7 mm 0° / -5° Strong northwest wind 28 - 64 km/h
    • Sunday 11 Jan. Scattered clouds 8° / -2° Moderate northwest wind 21 - 47 km/h
    • Monday 12 Jan. Scattered clouds 11° / -1° Moderate west wind 14 - 47 km/h
    • Tuesday 13 Jan. Rain and snow with cloudy skies 50% 2.6 mm 7° / 1° Strong northwest wind 26 - 57 km/h

    Weather Forecast for Keystone, SD Today

    , 7 January

    Tomorrow

    , 8 January
    13:00 Scattered clouds 9° Scattered clouds
    Feels Like 6°
    Moderate west wind West 20 - 46 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 36%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 31%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 60 km
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Snowline Snowline 7874 ft
    14:00 Scattered clouds 9° Scattered clouds
    Feels Like 6°
    Moderate west wind West 18 - 45 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 28%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 60 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 999 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Snowline Snowline 7874 ft
    15:00 Scattered clouds 8° Scattered clouds
    Feels Like 6°
    Moderate west wind West 15 - 40 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 54%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 60 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Snowline Snowline 7874 ft
    16:00 Partly cloudy 7° Partly cloudy
    Feels Like 5°
    Moderate west wind West 10 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 59%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 7874 ft
    17:00 Scattered clouds 4° Scattered clouds
    Feels Like 2°
    Moderate west wind West 10 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 53%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 7874 ft
    18:00 Partly cloudy 3° Partly cloudy
    Feels Like 1°
    Moderate west wind West 11 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 67%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1001 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 7874 ft
    19:00 Partly cloudy 4° Partly cloudy
    Feels Like 1°
    Moderate west wind West 13 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 81%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1001 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 7874 ft
    Partly cloudy 20:00 Partly cloudy 4° Partly cloudy
    Feels Like 1°
    Moderate west wind West 14 - 30 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 4° Partly cloudy
    Feels Like 1°
    Moderate west wind West 14 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 82%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1002 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 7546 ft
    21:00 Partly cloudy 4° Partly cloudy
    Feels Like 1°
    Moderate northwest wind Northwest 14 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 85%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1003 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 6890 ft
    22:00 Partly cloudy 1° Partly cloudy
    Feels Like -3°
    Moderate northwest wind Northwest 18 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 92%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 5906 ft
    Partly cloudy 23:00 Partly cloudy 1° Partly cloudy
    Feels Like -3°
    Moderate northwest wind Northwest 17 - 38 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast 1° Overcast
    Feels Like -3°
    Moderate northwest wind Northwest 17 - 38 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 93%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Snowline Snowline 5249 ft
    24:00 Overcast 0° Overcast
    Feels Like -4°
    Moderate northwest wind Northwest 15 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like -4 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 4921 ft

    Sunrise and Sunset

    Sunrise 07:27 Sunset 16:32
    First light 06:55 Midday 12:00 Last light 17:05
    Day length 9h 5m

    Remaining daylight 3h 30m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 New Moon
    18 New Moon
    19 New Moon
    20 First Quarter

    Air quality in Keystone today

    Detail
    30
    Fair O₃ (74 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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