10-day forecast for Watertown, SD: 24° to 56°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Wednesday, November 18
54° · 0.56 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1338° / 24°0
Morning26°feels 21°
Afternoon38°feels 34°
Evening29°feels 22°
Overnight25°feels 25°
38 °
Watertown, Friday, 13 November
Clear. High 38°, low 24°.
Pressure30.27 inHg
Wind4 mph SE
Humidity79%
Visibility6.2 mi
Dew point25°
Sat, 1441° / 27°0
Morning28°feels 19°
Afternoon41°feels 35°
Evening33°feels 24°
Overnight28°feels 19°
41 °
Watertown, Saturday, 14 November
Clear. High 41°, low 27°.
Pressure30.24 inHg
Wind11.4 mph S
Humidity73%
Visibility6.2 mi
Dew point26°
Sun, 1548° / 33°0
Morning33°feels 25°
Afternoon48°feels 43°
Evening40°feels 32°
Overnight33°feels 25°
48 °
Watertown, Sunday, 15 November
Clear. High 48°, low 33°.
Pressure30.27 inHg
Wind12 mph S
Humidity61%
Visibility6.2 mi
Dew point32°
Mon, 1652° / 39°0
Morning41°feels 33°
Afternoon51°feels 49°
Evening46°feels 40°
Overnight39°feels 30°
52 °
Watertown, Monday, 16 November
Clear. High 52°, low 39°.
Pressure30.15 inHg
Wind16.4 mph S
Humidity66%
Visibility6.2 mi
Dew point38°
Tue, 1752° / 42°0
Morning44°feels 37°
Afternoon49°feels 43°
Evening48°feels 42°
Overnight47°feels 40°
52 °
Watertown, Tuesday, 17 November
Overcast. High 52°, low 42°.
Pressure30.03 inHg
Wind21 mph S
Humidity70%
Visibility—
Dew point39°
Wed, 1856° / 48°0
Morning49°feels 45°
Afternoon52°feels 51°
Evening54°feels 52°
Overnight50°feels 48°
56 °
Watertown, Wednesday, 18 November
Overcast. High 56°, low 48°.
Pressure29.71 inHg
Wind19.1 mph SW
Humidity81%
Visibility—
Dew point46°
Thu, 1949° / 41°0
Morning45°feels 38°
Afternoon47°feels 42°
Evening45°feels 42°
Overnight42°feels 37°
49 °
Watertown, Thursday, 19 November
Overcast. High 49°, low 41°.
Pressure30.09 inHg
Wind18.2 mph W
Humidity81%
Visibility—
Dew point41°
Fri, 2047° / 39°0.06
Morning41°feels 35°
Afternoon44°feels 37°
Evening44°feels 38°
Overnight44°feels 38°
47 °
Watertown, Friday, 20 November
Light rain. High 47°, low 39°.
Pressure30.21 inHg
Wind13.7 mph E
Humidity89%
Visibility—
Dew point40°
Sat, 2154° / 46°0.56
Morning53°feels 53°
Afternoon53°feels 52°
Evening48°feels 43°
Overnight48°feels 43°
54 °
Watertown, Saturday, 21 November
Rain. High 54°, low 46°.
Pressure29.85 inHg
Wind14.6 mph NE
Humidity99%
Visibility—
Dew point53°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Watertown, SD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.