Keystone, SD Weather

    19:00 Thursday
    Partly cloudy
    Partly cloudy
    -1° Feels like -4°
    Full Moon Full Moon Illuminated: 100%
    • Today 4 Dec. Partly cloudy 3° / -5° Moderate northwest wind 22 - 49 km/h
    • Tomorrow 5 Dec. Partly cloudy 1° / -7° Strong northwest wind 26 - 57 km/h
    • Saturday 6 Dec. Partly cloudy 2° / -7° Moderate northwest wind 16 - 38 km/h
    • Sunday 7 Dec. Scattered clouds 3° / -7° Strong northwest wind 22 - 50 km/h
    • Monday 8 Dec. Scattered clouds 5° / -3° Strong northwest wind 23 - 55 km/h
    • Tuesday 9 Dec. Light rain with partly cloudy skies 70% 0.3 mm 10° / -1° Strong west wind 21 - 58 km/h
    • Wednesday 10 Dec. Light rain with partly cloudy skies 70% 1.6 mm 6° / -1° Strong northwest wind 29 - 67 km/h

    Weather Forecast for Keystone, SD Today

    , 4 December

    Tomorrow

    , 5 December
    17:00 Partly cloudy -2° Partly cloudy
    Feels Like -6°
    Moderate west wind West 13 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 85%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1012 hPa
    • Snowline Snowline 4921 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Visibility Visibility 45 km
    18:00 Overcast -1° Overcast
    Feels Like -6°
    Moderate west wind West 17 - 36 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Visibility Visibility 50 km
    19:00 Overcast -1° Overcast
    Feels Like -5°
    Moderate west wind West 15 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Visibility Visibility 40 km
    20:00 Partly cloudy -1° Partly cloudy
    Feels Like -4°
    Moderate west wind West 12 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 96%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Visibility Visibility 20 km
    21:00 Partly cloudy 0° Partly cloudy
    Feels Like -4°
    Moderate west wind West 11 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 82%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Visibility Visibility 40 km
    22:00 Partly cloudy 0° Partly cloudy
    Feels Like -4°
    Moderate west wind West 12 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 79%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Visibility Visibility 25 km
    23:00 Overcast 0° Overcast
    Feels Like -5°
    Moderate northwest wind Northwest 18 - 38 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 4921 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Visibility Visibility 35 km
    24:00 Partly cloudy 0° Partly cloudy
    Feels Like -5°
    Moderate northwest wind Northwest 22 - 49 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 92%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 4921 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Visibility Visibility 40 km

    Sunrise and Sunset

    Sunrise 07:11 Sunset 16:16
    First light 06:39 Midday 11:44 Last light 16:48
    Day length 9h 5m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    4 Full Moon
    5 Full Moon
    6 Last Quarter
    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 Last Quarter

    Air quality in Keystone today

    Detail
    30
    Fair O₃ (73 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

    More Videos
    Torrential rains lash northern Algeria
    Torrential rains lash northern Algeria