Keystone, SD Weather

    15:00 Monday
    Sunny
    Clear
    0° Feels like -3°
    Moderate northwest wind Northwest 10 - 22 km/h
    • Today 29 Dec. Clear 3° / -9° Moderate west wind 17 - 35 km/h
    • Tomorrow 30 Dec. Scattered clouds 9° / -3° Moderate northwest wind 22 - 49 km/h
    • Wednesday 31 Dec. Scattered clouds 11° / -3° Moderate northwest wind 20 - 44 km/h
    • Thursday 1 Jan. Partly cloudy 12° / 0° Moderate west wind 15 - 32 km/h
    • Friday 2 Jan. Partly cloudy 9° / 0° Moderate west wind 15 - 33 km/h
    • Saturday 3 Jan. Scattered clouds 12° / -1° Strong west wind 31 - 71 km/h
    • Sunday 4 Jan. Scattered clouds 11° / 0° Moderate northwest wind 19 - 43 km/h

    Weather Forecast for Keystone, SD Today

    , 29 December

    Tomorrow

    , 30 December
    16:00 Clear 0° Sunny
    Feels Like -3°
    Moderate northwest wind Northwest 10 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 43%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 55 km
    17:00 Clear skies -2° Clear
    Feels Like -6°
    Moderate northwest wind Northwest 13 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 4921 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 50 km
    18:00 Clear skies -2° Clear
    Feels Like -6°
    Moderate west wind West 14 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 8%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 4921 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 50 km
    19:00 Clear skies -2° Clear
    Feels Like -6°
    Moderate west wind West 14 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 4%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 5577 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 50 km
    20:00 Clear skies -1° Clear
    Feels Like -6°
    Moderate west wind West 15 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 4%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 6890 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Visibility Visibility 50 km
    21:00 Clear skies -1° Clear
    Feels Like -5°
    Moderate west wind West 16 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 6890 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Visibility Visibility 50 km
    22:00 Scattered clouds -1° Scattered clouds
    Feels Like -5°
    Moderate west wind West 17 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 23%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 7218 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Visibility Visibility 50 km
    23:00 Scattered clouds 0° Scattered clouds
    Feels Like -5°
    Moderate west wind West 17 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 12%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 7546 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Visibility Visibility 50 km
    24:00 Scattered clouds 0° Scattered clouds
    Feels Like -4°
    Moderate west wind West 17 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 20%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 7874 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Visibility Visibility 50 km

    Sunrise and Sunset

    Sunrise 07:27 Sunset 16:24
    First light 06:54 Midday 11:55 Last light 16:57
    Day length 8h 57m

    Remaining daylight 27m

    Lunar calendar

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

    Air quality in Keystone today

    Detail
    34
    Fair O₃ (84 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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