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As of 13:41 MDT

Weather in Marietta, SD

91°Current weather

Marietta, Sunday, 9 August, 13:41

Clear. Feels like 88°. High 93°, low 66°.

Pressure29.71 inHg
Wind13.7 mph E
Humidity22%
Visibility6.2 mi
Dew point47°

10-day forecast for Marietta, SD: 63° to 101°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

101°
Best day: Tuesday, August 11
84° · 0.46 in
Worst day: Thursday, August 13

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

Mon, 1098° / 65°0Clear
MorningClear74°feels 73°
AfternoonClear95°feels 91°
EveningClear86°feels 83°
OvernightOvercast70°feels 69°
98 °Clear

Marietta, Monday, 10 August

Clear. High 98°, low 65°.

Pressure29.74 inHg
Wind4 mph S
Humidity20%
Visibility6.2 mi
Dew point46°
Tue, 11101° / 63°0Clear
MorningOvercast73°feels 73°
AfternoonClear97°feels 93°
EveningPartly cloudy89°feels 85°
OvernightOvercast69°feels 68°
101 °Clear

Marietta, Tuesday, 11 August

Clear. High 101°, low 63°.

Pressure29.80 inHg
Wind9.3 mph SE
Humidity29%
Visibility6.2 mi
Dew point53°
Wed, 1299° / 67°0Overcast
MorningOvercast73°feels 73°
AfternoonOvercast98°feels 93°
EveningOvercast91°feels 87°
OvernightOvercast76°feels 75°
99 °Overcast

Marietta, Wednesday, 12 August

Overcast. High 99°, low 67°.

Pressure29.74 inHg
Wind14 mph SE
Humidity25%
Visibility6.2 mi
Dew point51°
Thu, 1384° / 69°0.46Rain
MorningOvercast70°feels 70°
AfternoonRain77°feels 78°
EveningRain71°feels 72°
OvernightLight rain70°feels 70°
84 °Rain

Marietta, Thursday, 13 August

Rain. High 84°, low 69°.

Pressure29.80 inHg
Wind16.1 mph E
Humidity57%
Visibility6.2 mi
Dew point62°
Fri, 1479° / 67°0.1Light rain
MorningLight rain68°feels 68°
AfternoonLight rain72°feels 73°
EveningLight rain78°feels 78°
OvernightLight rain72°feels 72°
79 °Light rain

Marietta, Friday, 14 August

Light rain. High 79°, low 67°.

Pressure29.91 inHg
Wind12.8 mph E
Humidity72%
Visibility—
Dew point61°
Sat, 1582° / 66°0.24Light rain
MorningLight rain71°feels 71°
AfternoonLight rain78°feels 78°
EveningLight rain76°feels 76°
OvernightLight rain67°feels 67°
82 °Light rain

Marietta, Saturday, 15 August

Light rain. High 82°, low 66°.

Pressure29.97 inHg
Wind15.1 mph E
Humidity52%
Visibility—
Dew point58°
Sun, 1683° / 65°0.04Light rain
MorningLight rain68°feels 68°
AfternoonLight rain77°feels 77°
EveningLight rain81°feels 81°
OvernightLight rain69°feels 68°
83 °Light rain

Marietta, Sunday, 16 August

Light rain. High 83°, low 65°.

Pressure29.97 inHg
Wind14.6 mph E
Humidity61%
Visibility—
Dew point60°
Mon, 1787° / 66°0Clear
MorningClear71°feels 70°
AfternoonClear83°feels 81°
EveningClear85°feels 82°
OvernightClear76°feels 75°
87 °Clear

Marietta, Monday, 17 August

Clear. High 87°, low 66°.

Pressure29.85 inHg
Wind19.4 mph NW
Humidity30%
Visibility—
Dew point46°
Tue, 1891° / 67°0Clear
MorningClear73°feels 71°
AfternoonClear87°feels 84°
EveningClear89°feels 86°
OvernightClear78°feels 77°
91 °Clear

Marietta, Tuesday, 18 August

Clear. High 91°, low 67°.

Pressure29.91 inHg
Wind10.6 mph E
Humidity23%
Visibility—
Dew point42°

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 Marietta, 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.