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As of 23:10 MDT

Weather in Dennis, SD

77°Current weather

Dennis, Saturday, 8 August, 23:10

Clear. Feels like 76°. High 98°, low 65°.

Pressure29.83 inHg
Wind7.2 mph E
Humidity39%
Visibility6.2 mi
Dew point49°

10-day forecast for Dennis, SD: 62° to 104°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

104°
Best day: Monday, August 10
88° · 0.37 in
Worst day: Sunday, August 16

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

Sun, 0994° / 68°0Clear
MorningOvercast75°feels 73°
AfternoonClear93°feels 88°
EveningClear84°feels 81°
OvernightClear74°feels 72°
94 °Clear

Dennis, Sunday, 9 August

Clear. High 94°, low 68°.

Pressure29.77 inHg
Wind11.2 mph SE
Humidity13%
Visibility6.2 mi
Dew point36°
Mon, 10104° / 67°0Clear
MorningPartly cloudy75°feels 74°
AfternoonClear101°feels 96°
EveningOvercast91°feels 87°
OvernightOvercast72°feels 70°
104 °Clear

Dennis, Monday, 10 August

Clear. High 104°, low 67°.

Pressure29.74 inHg
Wind3.8 mph SW
Humidity17%
Visibility6.2 mi
Dew point43°
Tue, 1198° / 74°0Partly cloudy
MorningOvercast76°feels 76°
AfternoonOvercast96°feels 93°
EveningClear89°feels 87°
OvernightOvercast80°feels 79°
98 °Partly cloudy

Dennis, Tuesday, 11 August

Partly cloudy. High 98°, low 74°.

Pressure29.80 inHg
Wind12.7 mph E
Humidity30%
Visibility6.2 mi
Dew point54°
Wed, 1296° / 68°0.01Light rain
MorningMostly clear72°feels 72°
AfternoonOvercast94°feels 91°
EveningOvercast83°feels 82°
OvernightClear72°feels 72°
96 °Light rain

Dennis, Wednesday, 12 August

Light rain. High 96°, low 68°.

Pressure29.80 inHg
Wind11.6 mph E
Humidity33%
Visibility6.2 mi
Dew point55°
Thu, 1369° / 62°0.04Light rain
MorningLight rain62°feels 62°
AfternoonLight rain65°feels 65°
EveningLight rain68°feels 68°
OvernightLight rain66°feels 66°
69 °Light rain

Dennis, Thursday, 13 August

Light rain. High 69°, low 62°.

Pressure29.97 inHg
Wind26.7 mph NE
Humidity80%
Visibility—
Dew point58°
Fri, 1478° / 66°0.17Rain
MorningRain69°feels 69°
AfternoonRain78°feels 78°
EveningRain76°feels 76°
OvernightRain70°feels 71°
78 °Rain

Dennis, Friday, 14 August

Rain. High 78°, low 66°.

Pressure29.91 inHg
Wind18.9 mph SE
Humidity54%
Visibility—
Dew point59°
Sat, 1586° / 64°0Overcast
MorningOvercast68°feels 68°
AfternoonOvercast79°feels 78°
EveningOvercast83°feels 82°
OvernightOvercast74°feels 74°
86 °Overcast

Dennis, Saturday, 15 August

Overcast. High 86°, low 64°.

Pressure30.09 inHg
Wind16.3 mph E
Humidity51%
Visibility—
Dew point56°
Sun, 1688° / 68°0.37Rain
MorningRain72°feels 72°
AfternoonRain83°feels 83°
EveningRain84°feels 83°
OvernightRain68°feels 69°
88 °Rain

Dennis, Sunday, 16 August

Rain. High 88°, low 68°.

Pressure30.00 inHg
Wind16.1 mph E
Humidity45%
Visibility—
Dew point57°
Mon, 1795° / 69°0Overcast
MorningOvercast74°feels 74°
AfternoonOvercast89°feels 87°
EveningOvercast86°feels 84°
OvernightOvercast73°feels 73°
95 °Overcast

Dennis, Monday, 17 August

Overcast. High 95°, low 69°.

Pressure29.94 inHg
Wind17.1 mph E
Humidity33%
Visibility—
Dew point53°

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.