10-day forecast for Preston, SD: 55° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, August 10
67° · 0.14 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 58°0
Morning68°feels 66°
Afternoon86°feels 83°
Evening73°feels 72°
Overnight63°feels 62°
87 °
Preston, Monday, 10 August
Partly cloudy. High 87°, low 58°.
Pressure29.74 inHg
Wind6.7 mph N
Humidity17%
Visibility6.2 mi
Dew point40°
Tue, 1186° / 61°0.04
Morning74°feels 73°
Afternoon86°feels 84°
Evening65°feels 64°
Overnight62°feels 60°
86 °
Preston, Tuesday, 11 August
Light rain. High 86°, low 61°.
Pressure29.83 inHg
Wind5 mph NE
Humidity29%
Visibility6.2 mi
Dew point48°
Wed, 1286° / 60°0.07
Morning74°feels 73°
Afternoon83°feels 82°
Evening62°feels 62°
Overnight60°feels 59°
86 °
Preston, Wednesday, 12 August
Light rain. High 86°, low 60°.
Pressure29.80 inHg
Wind8.3 mph NE
Humidity25%
Visibility6.2 mi
Dew point47°
Thu, 1363° / 55°0.07
Morning57°feels 57°
Afternoon61°feels 61°
Evening58°feels 57°
Overnight55°feels 54°
63 °
Preston, Thursday, 13 August
Light rain. High 63°, low 55°.
Pressure29.94 inHg
Wind14.2 mph SE
Humidity77%
Visibility—
Dew point53°
Fri, 1471° / 56°0.1
Morning60°feels 60°
Afternoon68°feels 68°
Evening69°feels 68°
Overnight58°feels 58°
71 °
Preston, Friday, 14 August
Light rain. High 71°, low 56°.
Pressure29.94 inHg
Wind8 mph S
Humidity72%
Visibility—
Dew point56°
Sat, 1567° / 57°0.14
Morning59°feels 59°
Afternoon66°feels 65°
Evening65°feels 65°
Overnight56°feels 56°
67 °
Preston, Saturday, 15 August
Light rain. High 67°, low 57°.
Pressure30.15 inHg
Wind7.1 mph N
Humidity61%
Visibility—
Dew point51°
Sun, 1683° / 55°0.01
Morning63°feels 62°
Afternoon80°feels 79°
Evening76°feels 75°
Overnight65°feels 65°
83 °
Preston, Sunday, 16 August
Light rain. High 83°, low 55°.
Pressure30.03 inHg
Wind14.4 mph S
Humidity36%
Visibility—
Dew point48°
Mon, 1787° / 63°0
Morning69°feels 68°
Afternoon84°feels 82°
Evening82°feels 79°
Overnight68°feels 66°
87 °
Preston, Monday, 17 August
Clear. High 87°, low 63°.
Pressure29.88 inHg
Wind14.1 mph W
Humidity24%
Visibility—
Dew point41°
Tue, 1888° / 67°0.01
Morning73°feels 71°
Afternoon85°feels 82°
Evening82°feels 79°
Overnight67°feels 66°
88 °
Preston, Tuesday, 18 August
Light rain. High 88°, low 67°.
Pressure29.85 inHg
Wind10.1 mph SW
Humidity23%
Visibility—
Dew point41°
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 Preston, 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.