10-day forecast for Big Bend, SD: 56° to 97°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Monday, August 10
65° · 0.92 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 63°0
Morning69°feels 66°
Afternoon86°feels 83°
Evening79°feels 79°
Overnight72°feels 70°
88 °
Big Bend, Sunday, 9 August
Overcast. High 88°, low 63°.
Pressure29.83 inHg
Wind12.8 mph E
Humidity22%
Visibility6.2 mi
Dew point42°
Mon, 1097° / 61°0
Morning69°feels 67°
Afternoon97°feels 92°
Evening78°feels 77°
Overnight66°feels 64°
97 °
Big Bend, Monday, 10 August
Partly cloudy. High 97°, low 61°.
Pressure29.74 inHg
Wind12.5 mph E
Humidity22%
Visibility6.2 mi
Dew point47°
Tue, 1188° / 64°0.08
Morning71°feels 71°
Afternoon87°feels 85°
Evening66°feels 66°
Overnight66°feels 65°
88 °
Big Bend, Tuesday, 11 August
Rain. High 88°, low 64°.
Pressure29.85 inHg
Wind11.5 mph E
Humidity42%
Visibility6.2 mi
Dew point56°
Wed, 1289° / 58°0.1
Morning69°feels 69°
Afternoon87°feels 85°
Evening78°feels 77°
Overnight63°feels 63°
89 °
Big Bend, Wednesday, 12 August
Light rain. High 89°, low 58°.
Pressure29.85 inHg
Wind11.4 mph SE
Humidity40%
Visibility6.2 mi
Dew point56°
Thu, 1365° / 56°0.92
Morning58°feels 58°
Afternoon61°feels 61°
Evening62°feels 62°
Overnight61°feels 61°
65 °
Big Bend, Thursday, 13 August
Heavy rain. High 65°, low 56°.
Pressure30.00 inHg
Wind11.3 mph NE
Humidity87%
Visibility—
Dew point57°
Fri, 1472° / 60°0.19
Morning63°feels 63°
Afternoon69°feels 69°
Evening67°feels 67°
Overnight62°feels 63°
72 °
Big Bend, Friday, 14 August
Rain. High 72°, low 60°.
Pressure29.97 inHg
Wind12.5 mph S
Humidity69%
Visibility—
Dew point58°
Sat, 1578° / 59°0.02
Morning64°feels 64°
Afternoon76°feels 75°
Evening74°feels 73°
Overnight65°feels 64°
78 °
Big Bend, Saturday, 15 August
Light rain. High 78°, low 59°.
Pressure30.12 inHg
Wind9.6 mph NE
Humidity48%
Visibility—
Dew point53°
Sun, 1680° / 61°0.17
Morning64°feels 64°
Afternoon74°feels 73°
Evening77°feels 77°
Overnight64°feels 64°
80 °
Big Bend, Sunday, 16 August
Light rain. High 80°, low 61°.
Pressure30.06 inHg
Wind6.8 mph E
Humidity62%
Visibility—
Dew point57°
Mon, 1786° / 62°0
Morning70°feels 69°
Afternoon84°feels 82°
Evening73°feels 72°
Overnight67°feels 67°
86 °
Big Bend, Monday, 17 August
Overcast. High 86°, low 62°.
Pressure29.91 inHg
Wind7.8 mph SE
Humidity33%
Visibility—
Dew point51°
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 Big Bend, 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.