10-day forecast for Dennis, SD: 34° to 70°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Thursday, October 29
40° · 0.56 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2549° / 40°0.02
Morning44°feels 38°
Afternoon48°feels 43°
Evening41°feels 35°
Overnight44°feels 38°
49 °
Dennis, Sunday, 25 October
Light rain. High 49°, low 40°.
Pressure30.33 inHg
Wind11.6 mph E
Humidity64%
Visibility6.2 mi
Dew point36°
Mon, 2640° / 34°0.56
Morning38°feels 33°
Afternoon39°feels 34°
Evening35°feels 28°
Overnight39°feels 34°
40 °
Dennis, Monday, 26 October
Rain. High 40°, low 34°.
Pressure30.30 inHg
Wind6.7 mph E
Humidity92%
Visibility3.5 mi
Dew point36°
Tue, 2761° / 34°0
Morning34°feels 31°
Afternoon60°feels 58°
Evening45°feels 41°
Overnight34°feels 27°
61 °
Dennis, Tuesday, 27 October
Clear. High 61°, low 34°.
Pressure29.80 inHg
Wind18.4 mph W
Humidity33%
Visibility6.2 mi
Dew point25°
Wed, 2860° / 36°0
Morning42°feels 39°
Afternoon55°feels 52°
Evening48°feels 46°
Overnight37°feels 37°
60 °
Dennis, Wednesday, 28 October
Clear. High 60°, low 36°.
Pressure30.00 inHg
Wind10 mph NW
Humidity37%
Visibility—
Dew point28°
Thu, 2970° / 39°0
Morning47°feels 45°
Afternoon62°feels 61°
Evening57°feels 55°
Overnight51°feels 49°
70 °
Dennis, Thursday, 29 October
Partly cloudy. High 70°, low 39°.
Pressure29.91 inHg
Wind9.6 mph SE
Humidity56%
Visibility—
Dew point44°
Fri, 3067° / 47°0
Morning51°feels 48°
Afternoon61°feels 59°
Evening59°feels 57°
Overnight53°feels 51°
67 °
Dennis, Friday, 30 October
Overcast. High 67°, low 47°.
Pressure29.94 inHg
Wind9 mph S
Humidity59%
Visibility—
Dew point45°
Sat, 3165° / 48°0
Morning53°feels 52°
Afternoon63°feels 60°
Evening55°feels 53°
Overnight51°feels 49°
65 °
Dennis, Saturday, 31 October
Mostly clear. High 65°, low 48°.
Pressure29.88 inHg
Wind17.2 mph NW
Humidity32%
Visibility—
Dew point31°
Sun, 0162° / 37°0.04
Morning48°feels 46°
Afternoon57°feels 54°
Evening50°feels 46°
Overnight39°feels 30°
62 °
Dennis, Sunday, 1 November
Light rain. High 62°, low 37°.
Pressure30.03 inHg
Wind19.8 mph N
Humidity40%
Visibility—
Dew point32°
Mon, 0248° / 36°0.04
Morning39°feels 29°
Afternoon44°feels 35°
Evening42°feels 34°
Overnight36°feels 27°
48 °
Dennis, Monday, 2 November
Light rain. High 48°, low 36°.
Pressure30.39 inHg
Wind23.5 mph NW
Humidity29%
Visibility—
Dew point13°
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.