10-day forecast for Fort Randall, SD: 63° to 98°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Tuesday, August 11
80° · 2 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 66°0
Morning69°feels 68°
Afternoon94°feels 91°
Evening91°feels 89°
Overnight74°feels 75°
96 °
Fort Randall, Monday, 10 August
Partly cloudy. High 96°, low 66°.
Pressure29.83 inHg
Wind14.9 mph SE
Humidity30%
Visibility6.2 mi
Dew point55°
Tue, 1196° / 66°0
Morning70°feels 70°
Afternoon90°feels 91°
Evening89°feels 89°
Overnight74°feels 74°
96 °
Fort Randall, Tuesday, 11 August
Overcast. High 96°, low 66°.
Pressure29.77 inHg
Wind11.2 mph NE
Humidity38%
Visibility6.2 mi
Dew point61°
Wed, 1298° / 71°0.02
Morning71°feels 71°
Afternoon95°feels 95°
Evening92°feels 91°
Overnight72°feels 72°
98 °
Fort Randall, Wednesday, 12 August
Light rain. High 98°, low 71°.
Pressure29.83 inHg
Wind6.9 mph E
Humidity42%
Visibility6.2 mi
Dew point63°
Thu, 1380° / 66°2
Morning67°feels 68°
Afternoon75°feels 75°
Evening74°feels 75°
Overnight71°feels 72°
80 °
Fort Randall, Thursday, 13 August
Heavy rain. High 80°, low 66°.
Pressure29.94 inHg
Wind16.6 mph NE
Humidity69%
Visibility—
Dew point63°
Fri, 1469° / 63°0.07
Morning65°feels 65°
Afternoon69°feels 69°
Evening66°feels 67°
Overnight66°feels 67°
69 °
Fort Randall, Friday, 14 August
Light rain. High 69°, low 63°.
Pressure30.00 inHg
Wind13.4 mph E
Humidity80%
Visibility—
Dew point62°
Sat, 1582° / 66°0.35
Morning69°feels 70°
Afternoon78°feels 78°
Evening79°feels 79°
Overnight73°feels 74°
82 °
Fort Randall, Saturday, 15 August
Rain. High 82°, low 66°.
Pressure30.03 inHg
Wind5.5 mph N
Humidity72%
Visibility—
Dew point66°
Sun, 1684° / 66°0
Morning70°feels 71°
Afternoon81°feels 82°
Evening80°feels 81°
Overnight70°feels 71°
84 °
Fort Randall, Sunday, 16 August
Overcast. High 84°, low 66°.
Pressure30.18 inHg
Wind6.9 mph SE
Humidity53%
Visibility—
Dew point60°
Mon, 1787° / 67°0.16
Morning70°feels 71°
Afternoon80°feels 81°
Evening84°feels 88°
Overnight71°feels 72°
87 °
Fort Randall, Monday, 17 August
Light rain. High 87°, low 67°.
Pressure30.00 inHg
Wind17.3 mph S
Humidity63%
Visibility—
Dew point63°
Tue, 1898° / 64°0.11
Morning73°feels 73°
Afternoon93°feels 92°
Evening86°feels 85°
Overnight74°feels 74°
98 °
Fort Randall, Tuesday, 18 August
Light rain. High 98°, low 64°.
Pressure29.77 inHg
Wind16.7 mph NW
Humidity31%
Visibility—
Dew point55°
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 Fort Randall, 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.