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As of 17:40 MDT

Weather in Dennis, SD

70°Current weather

Dennis, Thursday, 22 October, 17:40

Overcast. Feels like 69°. High 75°, low 53°.

Pressure29.83 inHg
Wind3.2 mph E
Humidity50%
Visibility6.2 mi
Dew point51°

10-day forecast for Dennis, SD: 34° to 78°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

78°
Best day: Friday, October 23
39° · 0.53 in
Worst day: Monday, October 26

Tap any day below to see morning, afternoon, evening and overnight.

Fri, 2378° / 55°0Clear
MorningOvercast57°feels 56°
AfternoonPartly cloudy78°feels 76°
EveningClear62°feels 60°
OvernightOvercast60°feels 59°
78 °Clear

Dennis, Friday, 23 October

Clear. High 78°, low 55°.

Pressure29.68 inHg
Wind6.3 mph NW
Humidity40%
Visibility6.2 mi
Dew point48°
Sat, 2455° / 40°0Mostly clear
MorningMostly clear40°feels 33°
AfternoonPartly cloudy52°feels 49°
EveningOvercast45°feels 41°
OvernightPartly cloudy47°feels 39°
55 °Mostly clear

Dennis, Saturday, 24 October

Mostly clear. High 55°, low 40°.

Pressure30.39 inHg
Wind8.3 mph NW
Humidity48%
Visibility6.2 mi
Dew point26°
Sun, 2546° / 40°0.01Light rain
MorningOvercast45°feels 39°
AfternoonOvercast45°feels 38°
EveningLight rain40°feels 33°
OvernightOvercast43°feels 38°
46 °Light rain

Dennis, Sunday, 25 October

Light rain. High 46°, low 40°.

Pressure30.36 inHg
Wind14.2 mph E
Humidity64%
Visibility6.2 mi
Dew point34°
Mon, 2639° / 36°0.53Rain
MorningRain38°feels 33°
AfternoonLight rain39°feels 39°
EveningRain39°feels 36°
OvernightLight rain39°feels 32°
39 °Rain

Dennis, Monday, 26 October

Rain. High 39°, low 36°.

Pressure30.36 inHg
Wind3.6 mph NE
Humidity91%
Visibility3.0 mi
Dew point37°
Tue, 2758° / 34°0.01Light rain
MorningLight rain37°feels 35°
AfternoonLight rain47°feels 47°
EveningLight rain50°feels 48°
OvernightLight rain44°feels 41°
58 °Light rain

Dennis, Tuesday, 27 October

Light rain. High 58°, low 34°.

Pressure30.03 inHg
Wind11.2 mph E
Humidity67%
Visibility—
Dew point34°
Wed, 2856° / 44°0.01Light rain
MorningLight rain47°feels 42°
AfternoonLight rain52°feels 50°
EveningLight rain47°feels 44°
OvernightLight rain45°feels 39°
56 °Light rain

Dennis, Wednesday, 28 October

Light rain. High 56°, low 44°.

Pressure30.03 inHg
Wind12.2 mph NW
Humidity58%
Visibility—
Dew point37°
Thu, 2949° / 35°0Overcast
MorningOvercast37°feels 29°
AfternoonOvercast44°feels 37°
EveningOvercast44°feels 38°
OvernightOvercast40°feels 33°
49 °Overcast

Dennis, Thursday, 29 October

Overcast. High 49°, low 35°.

Pressure30.18 inHg
Wind14.7 mph E
Humidity47%
Visibility—
Dew point23°
Fri, 3041° / 34°0.27Snow
MorningSnow35°feels 32°
AfternoonSnow36°feels 31°
EveningSnow36°feels 32°
OvernightSnow36°feels 31°
41 °Snow

Dennis, Friday, 30 October

Snow. High 41°, low 34°.

Pressure30.30 inHg
Wind9 mph NE
Humidity82%
Visibility—
Dew point31°
Sat, 3140° / 35°0.33Snow
MorningSnow35°feels 32°
AfternoonSnow36°feels 31°
EveningSnow38°feels 33°
OvernightSnow37°feels 33°
40 °Snow

Dennis, Saturday, 31 October

Snow. High 40°, low 35°.

Pressure30.15 inHg
Wind9 mph NW
Humidity97%
Visibility—
Dew point35°

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.