10-day forecast for Watertown, SD: 15° to 55°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Wednesday, November 18
53° · 0.57 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1441° / 19°0
Morning24°feels 14°
Afternoon41°feels 34°
Evening29°feels 19°
Overnight24°feels 16°
41 °
Watertown, Saturday, 14 November
Mostly clear. High 41°, low 19°.
Pressure30.24 inHg
Wind11.2 mph S
Humidity72%
Visibility6.2 mi
Dew point25°
Sun, 1548° / 30°0
Morning33°feels 24°
Afternoon48°feels 43°
Evening41°feels 33°
Overnight33°feels 25°
48 °
Watertown, Sunday, 15 November
Clear. High 48°, low 30°.
Pressure30.27 inHg
Wind13.4 mph S
Humidity63%
Visibility6.2 mi
Dew point33°
Mon, 1653° / 39°0
Morning39°feels 31°
Afternoon53°feels 51°
Evening46°feels 40°
Overnight39°feels 31°
53 °
Watertown, Monday, 16 November
Clear. High 53°, low 39°.
Pressure30.15 inHg
Wind14.8 mph S
Humidity69%
Visibility6.2 mi
Dew point40°
Tue, 1751° / 41°0
Morning42°feels 35°
Afternoon49°feels 43°
Evening48°feels 42°
Overnight43°feels 36°
51 °
Watertown, Tuesday, 17 November
Overcast. High 51°, low 41°.
Pressure30.03 inHg
Wind18.8 mph S
Humidity71%
Visibility6.2 mi
Dew point40°
Wed, 1855° / 44°0
Morning47°feels 41°
Afternoon53°feels 51°
Evening53°feels 51°
Overnight51°feels 49°
55 °
Watertown, Wednesday, 18 November
Overcast. High 55°, low 44°.
Pressure29.77 inHg
Wind17.9 mph S
Humidity71%
Visibility—
Dew point42°
Thu, 1948° / 38°0
Morning43°feels 35°
Afternoon42°feels 35°
Evening40°feels 39°
Overnight39°feels 38°
48 °
Watertown, Thursday, 19 November
Overcast. High 48°, low 38°.
Pressure30.15 inHg
Wind16.5 mph SW
Humidity81%
Visibility—
Dew point37°
Fri, 2048° / 35°0.16
Morning38°feels 31°
Afternoon46°feels 38°
Evening47°feels 39°
Overnight45°feels 38°
48 °
Watertown, Friday, 20 November
Rain. High 48°, low 35°.
Pressure30.18 inHg
Wind20.1 mph SE
Humidity64%
Visibility—
Dew point32°
Sat, 2153° / 28°0.57
Morning51°feels 49°
Afternoon46°feels 37°
Evening32°feels 20°
Overnight33°feels 23°
53 °
Watertown, Saturday, 21 November
Snow. High 53°, low 28°.
Pressure29.03 inHg
Wind31.3 mph NW
Humidity67%
Visibility—
Dew point38°
Sun, 2222° / 15°0
Morning18°feels 5°
Afternoon20°feels 8°
Evening17°feels 8°
Overnight15°feels 6°
22 °
Watertown, Sunday, 22 November
Clear. High 22°, low 15°.
Pressure30.21 inHg
Wind22.8 mph NW
Humidity55%
Visibility—
Dew point6°
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.