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Yankton Weather Forecast

Temperature, wind, rain and more for Yankton

South Dakota, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 06
May		09:00

SE
SE

 23 / 27 mph 62 / 61°F 80% 1003 mb
Low level cloud: 65%
Mid level cloud: 23%
High level cloud: 32%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSE
SSE

 26 / 32 mph 66 / 66°F 79% 1000 mb
Low level cloud: 71%
Mid level cloud: 19%
High level cloud: 20%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSE
SSE

 22 / 33 mph 67 / 67°F 78% 997 mb
Low level cloud: 77%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

 9 / 16 mph 59 / 56°F 81% 996 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 39%
Most Significant Cloud Type: medium
12%
Expect 0.6 In of precipitation over the past 3 hours.
0.6 In
21:00

SSE
SSE

 12 / 26 mph 53 / 49°F 85% 996 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 66%
Most Significant Cloud Type: high
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 07
May		00:00

SSE
SSE

 6 / 13 mph 51 / 49°F 88% 997 mb
Low level cloud: 3%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 8 / 17 mph 48 / 44°F 79% 997 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 4%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 8 / 17 mph 48 / 44°F 77% 998 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 1%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 12 / 14 mph 62 / 60°F 54% 997 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 1%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 10 / 12 mph 69 / 68°F 39% 997 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 11 / 14 mph 72 / 74°F 34% 996 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 7%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 12 / 21 mph 65 / 64°F 51% 997 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 6%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 8 / 16 mph 54 / 51°F 69% 999 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Yankton:

The outlook for Yankton in the week ahead shows the average daytime maximum temperature will be around 22°C, with a high for the week of 28°C expected on the afternoon of Monday 13th. The mean minimum temperature will be 11°C, dipping to its lowest on the morning of Thursday 9th at 8°C. Expect the coming week to have mixed overhead conditions with some days dry and some seeing a significant amount of rain. The current forecast indicates Monday 9th will have the most precipitation with an accumulation of around 17.0mm. On the whole winds are likely to be moderate. Expect the strongest wind on Monday afternoon, coming from a south easterly direction, and reaching around 26mph.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure