Jefferson, SD Weather

    11:00 Saturday
    Scattered clouds
    Scattered clouds
    26° Feels like 27°
    Moderate south wind South 23 - 41 km/h
    reloj Hourly Stifling humidity for the next few hours
    • Today 29 Aug. Thunderstorm with partly cloudy skies 80% 3.4 mm 33° / 20° Strong south wind 27 - 51 km/h
    • Tomorrow 30 Aug. Scattered clouds 35° / 22° Moderate south wind 15 - 30 km/h
    • Monday 31 Aug. Thunderstorm with partly cloudy skies 40% 0.7 mm 32° / 22° Moderate east wind 13 - 29 km/h
    • Tuesday 1 Sept. Light rain with partly cloudy skies 60% 1.2 mm 32° / 21° Moderate southeast wind 16 - 28 km/h
    • Wednesday 2 Sept. Scattered clouds 33° / 21° Strong northeast wind 17 - 50 km/h
    • Thursday 3 Sept. Light rain with partly cloudy skies 60% 0.4 mm 35° / 21° Moderate east wind 19 - 40 km/h
    • Friday 4 Sept. Thunderstorm with partly cloudy skies 30% 0.3 mm 38° / 22° Moderate southeast wind 18 - 43 km/h

    Weather Forecast for Jefferson, SD Today

    , 29 August

    Tomorrow

    , 30 August
    11:00 Scattered clouds 26° Scattered clouds
    Feels Like 27°
    Moderate south wind South 23 - 41 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 44%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 41 km/h
    • Snowline Snowline 15420 ft
    12:00 Scattered clouds 28° Scattered clouds
    Feels Like 29°
    Moderate south wind South 23 - 42 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 43%
    • Feels Like Feels Like 29 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 15748 ft
    13:00 Scattered clouds 29° Scattered clouds
    Feels Like 30°
    Moderate south wind South 22 - 42 km/h
    		UV Index 7 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 44%
    • Feels Like Feels Like 30 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 15420 ft
    14:00 Scattered clouds 30° Scattered clouds
    Feels Like 32°
    Moderate south wind South 21 - 40 km/h
    		UV Index 7 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 49%
    • Feels Like Feels Like 32 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Snowline Snowline 15748 ft
    15:00 Scattered clouds 31° Scattered clouds
    Feels Like 33°
    Moderate south wind South 20 - 39 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 10%
    • Feels Like Feels Like 33 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Snowline Snowline 15748 ft
    16:00 Clear 32° Sunny
    Feels Like 34°
    Moderate south wind South 18 - 36 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 34 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 15748 ft
    Sunny 17:00 Clear 33° Sunny
    Feels Like 35°
    Moderate south wind South 14 - 32 km/h
    		UV Index 2 Low SPF: no
    17:00 Clear 33° Sunny
    Feels Like 35°
    Moderate south wind South 14 - 32 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like 35 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 16076 ft
    18:00 Clear 32° Sunny
    Feels Like 36°
    Moderate south wind South 9 - 24 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 36 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 15748 ft
    19:00 Scattered clouds 30° Scattered clouds
    Feels Like 35°
    Gentle southeast wind Southeast 9 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 10%
    • Feels Like Feels Like 35 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 15748 ft
    Scattered clouds 20:00 Scattered clouds 28° Scattered clouds
    Feels Like 31°
    Gentle southeast wind Southeast 11 - 18 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 28° Scattered clouds
    Feels Like 31°
    Gentle southeast wind Southeast 11 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 32%
    • Feels Like Feels Like 31 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 15748 ft
    21:00 Scattered clouds 27° Scattered clouds
    Feels Like 29°
    Moderate southeast wind Southeast 13 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 34%
    • Feels Like Feels Like 29 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 16076 ft
    22:00 Scattered clouds 27° Scattered clouds
    Feels Like 28°
    Moderate south wind South 13 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 48%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 16404 ft
    Scattered clouds 23:00 Scattered clouds 26° Scattered clouds
    Feels Like 28°
    Moderate south wind South 13 - 22 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds 26° Scattered clouds
    Feels Like 28°
    Moderate south wind South 13 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 26%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 16404 ft
    24:00 Scattered clouds 25° Scattered clouds
    Feels Like 26°
    Moderate south wind South 12 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 29%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 16076 ft

    Air quality in Jefferson today

    Detail
    48
    Moderate O₃ (122 µg/m³)

    Sunrise and Sunset

    Sunrise 06:48 Sunset 20:05
    First light 06:18 Midday 13:27 Last light 20:34
    Day length 13h 17m

    Remaining daylight 8h 59m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    11 New Moon

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

    • Avg. Temp.
      Avg. Temp.: 23 °C Max.: 29 °C Min: 18 °C
    • Rainy Days
      Rainy Days: 9 days
    • Accumulated Rainfall
      Accumulated Rainfall: 76 mm
    • Average Wind Speed
      Average Wind Speed: 13 km/h

    Weather graphs

    Videos

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