10-day forecast for Plana, SD: 55° to 97°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 17
97° · 0.29 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0987° / 55°0.17
Morning55°feels 54°
Afternoon84°feels 82°
Evening82°feels 80°
Overnight66°feels 67°
87 °
Plana, Sunday, 9 August
Rain. High 87°, low 55°.
Pressure29.85 inHg
Wind13.8 mph NE
Humidity37%
Visibility6.2 mi
Dew point54°
Mon, 1097° / 56°0.29
Morning60°feels 57°
Afternoon94°feels 91°
Evening76°feels 76°
Overnight62°feels 60°
97 °
Plana, Monday, 10 August
Rain. High 97°, low 56°.
Pressure29.83 inHg
Wind8.5 mph SE
Humidity27%
Visibility6.2 mi
Dew point49°
Tue, 1190° / 60°0.03
Morning63°feels 63°
Afternoon86°feels 84°
Evening84°feels 82°
Overnight66°feels 66°
90 °
Plana, Tuesday, 11 August
Light rain. High 90°, low 60°.
Pressure29.91 inHg
Wind10.2 mph NE
Humidity54%
Visibility6.2 mi
Dew point61°
Wed, 1288° / 62°0
Morning65°feels 64°
Afternoon86°feels 83°
Evening79°feels 79°
Overnight66°feels 65°
88 °
Plana, Wednesday, 12 August
Overcast. High 88°, low 62°.
Pressure29.97 inHg
Wind9.9 mph E
Humidity30%
Visibility6.2 mi
Dew point46°
Thu, 1383° / 67°0
Morning71°feels 70°
Afternoon82°feels 81°
Evening79°feels 78°
Overnight69°feels 68°
83 °
Plana, Thursday, 13 August
Partly cloudy. High 83°, low 67°.
Pressure30.00 inHg
Wind11.1 mph SE
Humidity36%
Visibility—
Dew point51°
Fri, 1489° / 61°0
Morning68°feels 66°
Afternoon86°feels 83°
Evening85°feels 83°
Overnight70°feels 70°
89 °
Plana, Friday, 14 August
Partly cloudy. High 89°, low 61°.
Pressure30.06 inHg
Wind12.3 mph SE
Humidity29%
Visibility—
Dew point46°
Sat, 1572° / 65°0.04
Morning65°feels 65°
Afternoon68°feels 68°
Evening71°feels 72°
Overnight66°feels 66°
72 °
Plana, Saturday, 15 August
Light rain. High 72°, low 65°.
Pressure30.12 inHg
Wind10.8 mph S
Humidity74%
Visibility—
Dew point58°
Sun, 1687° / 62°0
Morning68°feels 68°
Afternoon81°feels 80°
Evening69°feels 68°
Overnight64°feels 64°
87 °
Plana, Sunday, 16 August
Overcast. High 87°, low 62°.
Pressure30.06 inHg
Wind17.5 mph N
Humidity39%
Visibility—
Dew point53°
Mon, 1795° / 62°0
Morning69°feels 68°
Afternoon89°feels 88°
Evening93°feels 92°
Overnight79°feels 79°
95 °
Plana, Monday, 17 August
Mostly clear. High 95°, low 62°.
Pressure29.94 inHg
Wind14.6 mph SW
Humidity42%
Visibility—
Dew point58°
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 Plana, 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.