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National Weather Service
National Weather Service
Weather Information for Watertown, South Dakota
  MAPMAP
Weather Forecast
Issued at 19:29  (Local time)  21 Sep  2018 
Date Temperature oC Weather
Minimum Maximum
22 Sep
( Sat ) 		4 20 Sunny then Sunny and Breezy
Sunny then Sunny and Breezy
23 Sep
( Sun ) 		9 23 Sunny
Sunny
24 Sep
( Mon ) 		14 18 Showers Likely
Showers Likely
25 Sep
( Tue ) 		7 17 Slight Chance Showers
Slight Chance Showers
26 Sep
( Wed ) 		6 18 Mostly Sunny then Slight Chance Showers
Mostly Sunny then Slight Chance Showers
27 Sep
( Thu ) 		7 16 Mostly Sunny then Slight Chance Showers and Breezy
Mostly Sunny then Slight Chance Showers and Breezy
28 Sep
( Fri ) 		6 16 Partly Sunny
Partly Sunny
>> Click here for temperatures in oF
 
Climatological Information
Month Mean Temperature oC Mean Total Rainfall (mm) Mean Number of Rain Days
Daily
Minimum		 Daily
Maximum
Jan -16.1 -5.4 13.2 5.3
Feb -13.4 -2.6 14.2 5.4
Mar -6.7 3.8 28.2 7.4
Apr 0.1 13.1 51.3 8.5
May 7.0 19.8 67.1 10.9
Jun 12.5 24.8 90.9 11.2
Jul 15.3 28.1 76.7 9.7
Aug 14.0 26.6 70.6 8.0
Sep 8.6 21.4 67.1 8.3
Oct 1.4 13.6 48.8 7.1
Nov -6.3 3.9 19.3 5.9
Dec -13.8 -4.0 13.5 6.1
>> Click here for temperatures in oF

Remarks:
* Climatological information is based on monthly averages for the 30-year period 1981-2010.
* Attention: Please note that the averaging period for climatological information and the definition of "Mean Number of Precipitation/Rain Days" quoted in this web site may be different for different countries. Hence, care should be taken when city climatologies are compared.