Keystone, SD Weather

    09:00 Monday
    Scattered clouds
    Scattered clouds
    13° Feels like 13°
    Strong west wind West 31 - 69 km/h
    • Today 22 Dec. Scattered clouds 15° / 3° Very strong west wind 32 - 76 km/h
    • Tomorrow 23 Dec. Partly cloudy 15° / 2° Strong west wind 24 - 54 km/h
    • Wednesday 24 Dec. Scattered clouds 15° / 8° Moderate west wind 24 - 49 km/h
    • Thursday 25 Dec. Partly cloudy 16° / 8° Very strong southwest wind 37 - 86 km/h
    • Friday 26 Dec. Scattered clouds 12° / 3° Very strong west wind 33 - 82 km/h
    • Saturday 27 Dec. Scattered clouds 5° / -8° Strong northwest wind 28 - 65 km/h
    • Sunday 28 Dec. Partly cloudy 1° / -8° Strong northwest wind 19 - 53 km/h

    Weather Forecast for Keystone, SD Today

    , 22 December

    Tomorrow

    , 23 December
    10:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Strong west wind West 31 - 69 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 40%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 60 km
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 69 km/h
    • Snowline Snowline 12467 ft
    11:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Very strong west wind West 31 - 76 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 40%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 19%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 60 km
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 76 km/h
    • Snowline Snowline 12139 ft
    12:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Strong west wind West 31 - 73 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 40%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 28%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 60 km
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 73 km/h
    • Snowline Snowline 12139 ft
    13:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Strong west wind West 29 - 67 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 39%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 47%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 60 km
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 67 km/h
    • Snowline Snowline 12139 ft
    14:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Strong west wind West 32 - 71 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 26%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 60 km
    • Wind Wind - Average 32 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 71 km/h
    • Snowline Snowline 11811 ft
    15:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Very strong west wind West 31 - 76 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 39%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 43%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 60 km
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 76 km/h
    • Snowline Snowline 11811 ft
    16:00 Scattered clouds 12° Scattered clouds
    Feels Like 12°
    Strong west wind West 27 - 68 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 43%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 29%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 60 km
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 68 km/h
    • Snowline Snowline 11811 ft
    Scattered clouds 17:00 Scattered clouds 9° Scattered clouds
    Feels Like 8°
    Strong west wind West 13 - 58 km/h
    		UV Index 0 Low SPF: no
    17:00 Scattered clouds 9° Scattered clouds
    Feels Like 8°
    Strong west wind West 13 - 58 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 31%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 58 km/h
    • Snowline Snowline 11483 ft
    18:00 Scattered clouds 7° Scattered clouds
    Feels Like 6°
    Moderate west wind West 7 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 21%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 11155 ft
    19:00 Scattered clouds 6° Scattered clouds
    Feels Like 5°
    Moderate west wind West 7 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 22%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 11155 ft
    Clear 20:00 Clear skies 5° Clear
    Feels Like 5°
    Gentle west wind West 4 - 18 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 5° Scattered clouds
    Feels Like 5°
    Gentle west wind West 4 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 8%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 10827 ft
    21:00 Scattered clouds 4° Scattered clouds
    Feels Like 6°
    Gentle northwest wind Northwest 1 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 21%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 10827 ft
    22:00 Scattered clouds 4° Scattered clouds
    Feels Like 7°
    Gentle north wind North 1 - 7 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 41%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 7 km/h
    • Snowline Snowline 10499 ft
    Scattered clouds 23:00 Scattered clouds 3° Scattered clouds
    Feels Like 5°
    Gentle west wind West 2 - 9 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds 3° Scattered clouds
    Feels Like 5°
    Gentle west wind West 2 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 48%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 10499 ft
    24:00 Scattered clouds 3° Scattered clouds
    Feels Like 3°
    Gentle southwest wind Southwest 4 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 46%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 10499 ft

    Sunrise and Sunset

    Sunrise 07:25 Sunset 16:19
    First light 06:52 Midday 11:52 Last light 16:52
    Day length 8h 54m

    Remaining daylight 6h 22m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter
    2 Full Moon
    3 Full Moon
    4 Full Moon

    Air quality in Keystone today

    Detail
    27
    Fair O₃ (65 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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