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Arpan, SD
 57° 
Last Updated on Sep 19 2019, 4:00 am MDT
Current ConditionsFair
Relative Humidity72%
WindSouth at 10.4 MPH
(9 KT)
Pressure29.91 mb
Dewpoint48.2 F (9.0 C)
Wind Chill55 F (13 C)
Visibility10.00 miles

7-Day Forecast

Today
Sunny
High: 86°
Sunny with a high near 86.
Southeast wind 6 to 11 mph increasing
to 13 to 18 mph in the afternoon.
Winds could gust as high as 30 mph.


Tonight
Chance T-storms
Low: 56°
A 30% chance of showers and thunderstorms.
Mostly cloudy with a low around 56.
Southeast wind 13 to 18 mph decreasing to 5 to 10 mph after midnight.
Winds could gust as high as 30 mph.


Friday
Chance T-storms
High: 76°
A 40% chance of showers and thunderstorms.
Partly sunny with a high near 76.
Southeast wind 5 to 8 mph becoming
northwest in the afternoon.
Winds could gust as high as 16 mph.


Friday Night
Showers Likely
Low: 48°
Showers likely and possibly a thunderstorm.
Mostly cloudy with a low around 48.
Northwest wind 8 to 10 mph
with gusts as high as 26 mph.
Chance of precipitation is 70%.


Saturday
Chance Showers
High: 66°
A 40% chance of showers.
Mostly sunny with a high near 66.
West wind 11 to 18 mph
with gusts as high as 34 mph.


Saturday Night
Slight Chance Showers then Mostly Clear
Low: 45°
A 20% chance of showers before midnight.
Partly cloudy with a low around 45.
West wind 5 to 14 mph
with gusts as high as 25 mph.


Sunday
Sunny
High: 73°
Sunny with a high near 73.


Sunday Night
Mostly Clear
Low: 46°
Mostly clear with a low around 46.


Monday
Sunny
High: 75°
Sunny with a high near 75.


Monday Night
Partly Cloudy
Low: 48°
Partly cloudy with a low around 48.


Tuesday
Mostly Sunny
High: 74°
Mostly sunny with a high near 74.


Tuesday Night
Slight Chance Showers
Low: 47°
A slight chance of showers.
Partly cloudy with a low around 47.


Wednesday
Mostly Sunny
High: 71°
Mostly sunny with a high near 71.


Source: National Weather Service








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