10-day forecast for Dennis, SD: 32° to 78°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Thursday, October 22
43° · 0.12 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2278° / 51°0
Morning54°feels 53°
Afternoon78°feels 77°
Evening63°feels 61°
Overnight55°feels 53°
78 °
Dennis, Thursday, 22 October
Mostly clear. High 78°, low 51°.
Pressure29.94 inHg
Wind2.4 mph E
Humidity40%
Visibility6.2 mi
Dew point47°
Fri, 2377° / 55°0
Morning56°feels 55°
Afternoon75°feels 74°
Evening61°feels 59°
Overnight57°feels 56°
77 °
Dennis, Friday, 23 October
Partly cloudy. High 77°, low 55°.
Pressure29.74 inHg
Wind4.1 mph NW
Humidity55%
Visibility6.2 mi
Dew point52°
Sat, 2456° / 41°0
Morning41°feels 32°
Afternoon50°feels 47°
Evening45°feels 42°
Overnight49°feels 43°
56 °
Dennis, Saturday, 24 October
Overcast. High 56°, low 41°.
Pressure30.36 inHg
Wind4 mph W
Humidity54%
Visibility6.2 mi
Dew point33°
Sun, 2543° / 39°0.12
Morning39°feels 32°
Afternoon42°feels 35°
Evening40°feels 35°
Overnight42°feels 35°
43 °
Dennis, Sunday, 25 October
Light rain. High 43°, low 39°.
Pressure30.33 inHg
Wind13.4 mph E
Humidity82%
Visibility6.2 mi
Dew point35°
Mon, 2649° / 36°0.01
Morning40°feels 40°
Afternoon42°feels 42°
Evening42°feels 37°
Overnight37°feels 31°
49 °
Dennis, Monday, 26 October
Light rain. High 49°, low 36°.
Pressure30.45 inHg
Wind9 mph E
Humidity77%
Visibility—
Dew point35°
Tue, 2743° / 33°0
Morning35°feels 30°
Afternoon41°feels 37°
Evening42°feels 33°
Overnight39°feels 31°
43 °
Dennis, Tuesday, 27 October
Overcast. High 43°, low 33°.
Pressure30.27 inHg
Wind16.2 mph NW
Humidity80%
Visibility—
Dew point34°
Wed, 2850° / 32°0
Morning35°feels 28°
Afternoon45°feels 40°
Evening43°feels 40°
Overnight37°feels 31°
50 °
Dennis, Wednesday, 28 October
Clear. High 50°, low 32°.
Pressure30.39 inHg
Wind12 mph NW
Humidity45%
Visibility—
Dew point23°
Thu, 2959° / 34°0
Morning39°feels 34°
Afternoon51°feels 48°
Evening52°feels 49°
Overnight46°feels 43°
59 °
Dennis, Thursday, 29 October
Overcast. High 59°, low 34°.
Pressure30.12 inHg
Wind12.6 mph SE
Humidity40%
Visibility—
Dew point25°
Fri, 3066° / 43°0
Morning48°feels 44°
Afternoon59°feels 56°
Evening54°feels 51°
Overnight50°feels 46°
66 °
Dennis, Friday, 30 October
Clear. High 66°, low 43°.
Pressure29.83 inHg
Wind11.7 mph NW
Humidity31%
Visibility—
Dew point27°
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 Dennis, 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.