10-day forecast for Westport, SD: 24° to 59°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Wednesday, November 18
37° · 0.11 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1340° / 24°0
Morning27°feels 22°
Afternoon40°feels 35°
Evening31°feels 24°
Overnight25°feels 25°
40 °
Westport, Friday, 13 November
Clear. High 40°, low 24°.
Pressure30.24 inHg
Wind6.1 mph SE
Humidity75%
Visibility6.2 mi
Dew point25°
Sat, 1443° / 28°0
Morning28°feels 19°
Afternoon42°feels 35°
Evening36°feels 28°
Overnight28°feels 20°
43 °
Westport, Saturday, 14 November
Clear. High 43°, low 28°.
Pressure30.21 inHg
Wind12.2 mph S
Humidity71%
Visibility6.2 mi
Dew point26°
Sun, 1551° / 34°0
Morning34°feels 25°
Afternoon51°feels 48°
Evening44°feels 37°
Overnight37°feels 28°
51 °
Westport, Sunday, 15 November
Clear. High 51°, low 34°.
Pressure30.21 inHg
Wind13.1 mph S
Humidity59%
Visibility6.2 mi
Dew point33°
Mon, 1655° / 40°0
Morning41°feels 34°
Afternoon51°feels 48°
Evening48°feels 43°
Overnight41°feels 33°
55 °
Westport, Monday, 16 November
Partly cloudy. High 55°, low 40°.
Pressure30.09 inHg
Wind13.8 mph S
Humidity65%
Visibility6.2 mi
Dew point40°
Tue, 1753° / 42°0
Morning44°feels 39°
Afternoon50°feels 47°
Evening48°feels 43°
Overnight45°feels 40°
53 °
Westport, Tuesday, 17 November
Overcast. High 53°, low 42°.
Pressure30.00 inHg
Wind14.9 mph S
Humidity68%
Visibility—
Dew point39°
Wed, 1859° / 46°0
Morning50°feels 47°
Afternoon56°feels 55°
Evening54°feels 53°
Overnight51°feels 48°
59 °
Westport, Wednesday, 18 November
Overcast. High 59°, low 46°.
Pressure29.65 inHg
Wind15.6 mph SE
Humidity83%
Visibility—
Dew point50°
Thu, 1951° / 43°0
Morning47°feels 40°
Afternoon49°feels 43°
Evening45°feels 40°
Overnight44°feels 37°
51 °
Westport, Thursday, 19 November
Overcast. High 51°, low 43°.
Pressure29.83 inHg
Wind20.4 mph W
Humidity65%
Visibility—
Dew point38°
Fri, 2045° / 37°0
Morning39°feels 33°
Afternoon44°feels 38°
Evening38°feels 30°
Overnight37°feels 30°
45 °
Westport, Friday, 20 November
Overcast. High 45°, low 37°.
Pressure30.30 inHg
Wind11.9 mph NE
Humidity66%
Visibility—
Dew point33°
Sat, 2137° / 35°0.11
Morning37°feels 29°
Afternoon37°feels 30°
Evening35°feels 35°
Overnight36°feels 34°
37 °
Westport, Saturday, 21 November
Snow. High 37°, low 35°.
Pressure30.09 inHg
Wind11.6 mph E
Humidity96%
Visibility—
Dew point36°
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 Westport, 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.