10-day forecast for Grass Ranch Colony, SD: 62° to 96°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Tuesday, August 11
78° · 1.83 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 63°0.04
Morning66°feels 66°
Afternoon92°feels 90°
Evening87°feels 86°
Overnight71°feels 71°
96 °
Grass Ranch Colony, Monday, 10 August
Light rain. High 96°, low 63°.
Pressure29.83 inHg
Wind8.7 mph S
Humidity37%
Visibility6.2 mi
Dew point59°
Tue, 1193° / 65°0
Morning70°feels 70°
Afternoon89°feels 89°
Evening86°feels 86°
Overnight69°feels 69°
93 °
Grass Ranch Colony, Tuesday, 11 August
Partly cloudy. High 93°, low 65°.
Pressure29.80 inHg
Wind10.8 mph NE
Humidity43%
Visibility6.2 mi
Dew point61°
Wed, 1294° / 66°0.05
Morning69°feels 70°
Afternoon91°feels 92°
Evening87°feels 88°
Overnight71°feels 71°
94 °
Grass Ranch Colony, Wednesday, 12 August
Light rain. High 94°, low 66°.
Pressure29.83 inHg
Wind10.7 mph E
Humidity45%
Visibility6.2 mi
Dew point64°
Thu, 1378° / 63°1.83
Morning65°feels 65°
Afternoon78°feels 78°
Evening75°feels 76°
Overnight67°feels 67°
78 °
Grass Ranch Colony, Thursday, 13 August
Heavy rain. High 78°, low 63°.
Pressure29.94 inHg
Wind10.3 mph E
Humidity68%
Visibility6.2 mi
Dew point64°
Fri, 1469° / 62°0.43
Morning64°feels 64°
Afternoon67°feels 67°
Evening65°feels 66°
Overnight65°feels 66°
69 °
Grass Ranch Colony, Friday, 14 August
Rain. High 69°, low 62°.
Pressure30.03 inHg
Wind16.7 mph E
Humidity76%
Visibility—
Dew point59°
Sat, 1582° / 66°0.05
Morning69°feels 69°
Afternoon75°feels 76°
Evening76°feels 77°
Overnight69°feels 70°
82 °
Grass Ranch Colony, Saturday, 15 August
Light rain. High 82°, low 66°.
Pressure30.06 inHg
Wind7.5 mph NW
Humidity75%
Visibility—
Dew point65°
Sun, 1685° / 65°0
Morning69°feels 70°
Afternoon82°feels 82°
Evening81°feels 81°
Overnight71°feels 71°
85 °
Grass Ranch Colony, Sunday, 16 August
Overcast. High 85°, low 65°.
Pressure30.18 inHg
Wind9.4 mph SE
Humidity50%
Visibility—
Dew point59°
Mon, 1786° / 66°0.09
Morning70°feels 71°
Afternoon83°feels 85°
Evening84°feels 87°
Overnight72°feels 73°
86 °
Grass Ranch Colony, Monday, 17 August
Light rain. High 86°, low 66°.
Pressure29.94 inHg
Wind18.4 mph S
Humidity57%
Visibility—
Dew point64°
Tue, 1895° / 66°0.5
Morning73°feels 74°
Afternoon91°feels 91°
Evening84°feels 83°
Overnight73°feels 73°
95 °
Grass Ranch Colony, Tuesday, 18 August
Heavy rain. High 95°, low 66°.
Pressure29.77 inHg
Wind17 mph NW
Humidity34%
Visibility—
Dew point57°
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 Grass Ranch Colony, 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.