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Arpan, SD
 50° 
Last Updated on Sep 23 2018, 7:56 pm MDT
Current ConditionsOvercast
Relative Humidity100%
WindNorth at 17.3 MPH
(15 KT)
Pressure29.87 mb
Dewpoint50.4 F (10.2 C)
Wind Chill44 F (7 C)
Visibility10.00 miles

7-Day Forecast

Tonight
Slight Chance Showers
Low: 46°
A 20% chance of showers.
Cloudy with a low around 46.
North wind 6 to 8 mph becoming
northwest after midnight.


Monday
Isolated Showers then Isolated T-storms
High: 64°
Isolated showers with thunderstorms also possible after noon.
Partly sunny with a high near 64.
Northwest wind 6 to 8 mph.
Chance of precipitation is 20%.


Monday Night
Chance Showers then Slight Chance Showers
Low: 41°
A chance of showers and thunderstorms before midnight,
then a slight chance of showers.
Mostly cloudy with a low around 41.
West wind around 9 mph.
Chance of precipitation is 50%.


Tuesday
Partly Sunny and Breezy
High: 59°
Partly sunny with a high near 59.
Breezy with a west wind 10 to 15 mph increasing
to 17 to 22 mph in the afternoon.
Winds could gust as high as 31 mph.


Tuesday Night
Mostly Clear then Patchy Frost
Low: 36°
Patchy frost after 4am.
Otherwise, mostly clear with a low around 36.
Northwest wind 13 to 18 mph becoming
west 6 to 11 mph in the evening.
Winds could gust as high as 25 mph.


Wednesday
Patchy Frost then Mostly Sunny
High: 68°
Patchy frost before 7am.
Otherwise, mostly sunny with a high near 68.
Southwest wind 7 to 15 mph
with gusts as high as 24 mph.


Wednesday Night
Mostly Cloudy
Low: 42°
Mostly cloudy with a low around 42.


Thursday
Partly Sunny
High: 59°
Partly sunny with a high near 59.


Thursday Night
Mostly Cloudy
Low: 41°
Mostly cloudy with a low around 41.


Friday
Mostly Sunny
High: 60°
Mostly sunny with a high near 60.


Friday Night
Partly Cloudy
Low: 40°
Partly cloudy with a low around 40.


Saturday
Partly Sunny
High: 59°
Partly sunny with a high near 59.


Saturday Night
Mostly Cloudy then Slight Chance Showers
Low: 43°
A slight chance of showers.
Mostly cloudy with a low around 43.


Sunday
Slight Chance Showers then Mostly Cloudy
High: 58°
A slight chance of showers.
Mostly cloudy with a high near 58.


Source: National Weather Service








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