10-day forecast for Watertown, SD: 28° to 57°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Wednesday, November 18
43° · 0.14 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1654° / 32°0
Morning36°feels 27°
Afternoon54°feels 52°
Evening39°feels 32°
Overnight34°feels 24°
54 °
Watertown, Monday, 16 November
Clear. High 54°, low 32°.
Pressure30.18 inHg
Wind14.1 mph S
Humidity70%
Visibility6.2 mi
Dew point40°
Tue, 1750° / 38°0
Morning42°feels 35°
Afternoon50°feels 49°
Evening47°feels 40°
Overnight44°feels 37°
50 °
Watertown, Tuesday, 17 November
Overcast. High 50°, low 38°.
Pressure30.06 inHg
Wind17.4 mph S
Humidity76%
Visibility6.2 mi
Dew point42°
Wed, 1857° / 44°0
Morning44°feels 37°
Afternoon56°feels 55°
Evening50°feels 45°
Overnight45°feels 38°
57 °
Watertown, Wednesday, 18 November
Overcast. High 57°, low 44°.
Pressure29.71 inHg
Wind18.6 mph S
Humidity71%
Visibility6.2 mi
Dew point45°
Thu, 1943° / 37°0
Morning39°feels 30°
Afternoon42°feels 35°
Evening40°feels 37°
Overnight41°feels 33°
43 °
Watertown, Thursday, 19 November
Overcast. High 43°, low 37°.
Pressure30.21 inHg
Wind17.6 mph W
Humidity65%
Visibility6.2 mi
Dew point32°
Fri, 2043° / 34°0.14
Morning36°feels 30°
Afternoon39°feels 33°
Evening43°feels 37°
Overnight42°feels 36°
43 °
Watertown, Friday, 20 November
Light rain. High 43°, low 34°.
Pressure30.12 inHg
Wind11 mph E
Humidity91%
Visibility—
Dew point36°
Sat, 2149° / 39°0.12
Morning40°feels 29°
Afternoon41°feels 32°
Evening40°feels 31°
Overnight39°feels 30°
49 °
Watertown, Saturday, 21 November
Light rain. High 49°, low 39°.
Pressure29.83 inHg
Wind27.2 mph W
Humidity81%
Visibility—
Dew point36°
Sun, 2241° / 34°0
Morning36°feels 28°
Afternoon38°feels 33°
Evening34°feels 28°
Overnight34°feels 27°
41 °
Watertown, Sunday, 22 November
Partly cloudy. High 41°, low 34°.
Pressure30.33 inHg
Wind14.6 mph NW
Humidity62%
Visibility—
Dew point26°
Mon, 2343° / 33°0
Morning36°feels 27°
Afternoon41°feels 33°
Evening39°feels 31°
Overnight38°feels 30°
43 °
Watertown, Monday, 23 November
Overcast. High 43°, low 33°.
Pressure30.24 inHg
Wind16.4 mph S
Humidity57%
Visibility—
Dew point27°
Tue, 2450° / 36°0
Morning39°feels 31°
Afternoon46°feels 39°
Evening46°feels 40°
Overnight44°feels 36°
50 °
Watertown, Tuesday, 24 November
Overcast. High 50°, low 36°.
Pressure30.00 inHg
Wind19.3 mph S
Humidity67%
Visibility—
Dew point34°
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.