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As of 08:34 MDT

Weather in Castle Rock, SD

73°Current weather

Castle Rock, Sunday, 9 August, 08:34

Overcast. Feels like 72°. High 91°, low 65°.

Pressure29.91 inHg
Wind13.1 mph NE
Humidity52%
Visibility6.2 mi
Dew point54°

10-day forecast for Castle Rock, SD: 61° to 97°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

97°
Best day: Monday, August 10
70° · 0.16 in
Worst day: Friday, August 14

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1097° / 65°0Mostly clear
MorningClear73°feels 71°
AfternoonClear95°feels 92°
EveningClear84°feels 82°
OvernightOvercast68°feels 67°
97 °Mostly clear

Castle Rock, Monday, 10 August

Mostly clear. High 97°, low 65°.

Pressure29.74 inHg
Wind15.5 mph SE
Humidity34%
Visibility6.2 mi
Dew point56°
Tue, 1192° / 63°0.01Light rain
MorningClear68°feels 68°
AfternoonClear89°feels 87°
EveningLight rain84°feels 82°
OvernightClear65°feels 65°
92 °Light rain

Castle Rock, Tuesday, 11 August

Light rain. High 92°, low 63°.

Pressure29.83 inHg
Wind11.1 mph E
Humidity37%
Visibility6.2 mi
Dew point55°
Wed, 1292° / 66°0Overcast
MorningOvercast77°feels 77°
AfternoonOvercast93°feels 91°
EveningOvercast68°feels 68°
OvernightOvercast75°feels 75°
92 °Overcast

Castle Rock, Wednesday, 12 August

Overcast. High 92°, low 66°.

Pressure29.74 inHg
Wind19 mph SE
Humidity32%
Visibility6.2 mi
Dew point56°
Thu, 1373° / 63°0.1Light rain
MorningLight rain64°feels 64°
AfternoonLight rain68°feels 68°
EveningLight rain73°feels 73°
OvernightOvercast65°feels 65°
73 °Light rain

Castle Rock, Thursday, 13 August

Light rain. High 73°, low 63°.

Pressure29.94 inHg
Wind20.3 mph SE
Humidity77%
Visibility—
Dew point60°
Fri, 1470° / 63°0.16Light rain
MorningLight rain64°feels 64°
AfternoonLight rain64°feels 64°
EveningLight rain66°feels 66°
OvernightLight rain65°feels 65°
70 °Light rain

Castle Rock, Friday, 14 August

Light rain. High 70°, low 63°.

Pressure29.97 inHg
Wind19.6 mph SE
Humidity87%
Visibility—
Dew point59°
Sat, 1582° / 61°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast78°feels 78°
EveningOvercast80°feels 79°
OvernightOvercast71°feels 71°
82 °Overcast

Castle Rock, Saturday, 15 August

Overcast. High 82°, low 61°.

Pressure30.06 inHg
Wind8.9 mph N
Humidity50%
Visibility—
Dew point55°
Sun, 1688° / 66°0.07Light rain
MorningLight rain71°feels 71°
AfternoonLight rain82°feels 82°
EveningLight rain75°feels 75°
OvernightLight rain68°feels 68°
88 °Light rain

Castle Rock, Sunday, 16 August

Light rain. High 88°, low 66°.

Pressure30.06 inHg
Wind20.8 mph SE
Humidity42%
Visibility—
Dew point56°
Mon, 1794° / 64°0Overcast
MorningOvercast71°feels 71°
AfternoonOvercast88°feels 86°
EveningOvercast86°feels 84°
OvernightOvercast77°feels 76°
94 °Overcast

Castle Rock, Monday, 17 August

Overcast. High 94°, low 64°.

Pressure29.80 inHg
Wind20.5 mph SE
Humidity34%
Visibility—
Dew point53°
Tue, 1889° / 73°0Partly cloudy
MorningPartly cloudy77°feels 75°
AfternoonPartly cloudy87°feels 84°
EveningPartly cloudy84°feels 82°
OvernightPartly cloudy76°feels 74°
89 °Partly cloudy

Castle Rock, Tuesday, 18 August

Partly cloudy. High 89°, low 73°.

Pressure29.88 inHg
Wind23.1 mph NW
Humidity16%
Visibility—
Dew point34°

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 Castle Rock, 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.