10-day forecast for Cactus Flat, SD: 63° to 105°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Monday, August 10
70° · 1.43 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 67°0
Morning74°feels 74°
Afternoon92°feels 89°
Evening86°feels 83°
Overnight72°feels 70°
93 °
Cactus Flat, Sunday, 9 August
Overcast. High 93°, low 67°.
Pressure29.80 inHg
Wind15 mph NE
Humidity30%
Visibility6.2 mi
Dew point55°
Mon, 10105° / 66°0
Morning75°feels 75°
Afternoon101°feels 98°
Evening93°feels 89°
Overnight70°feels 69°
105 °
Cactus Flat, Monday, 10 August
Mostly clear. High 105°, low 66°.
Pressure29.71 inHg
Wind10.2 mph SE
Humidity25%
Visibility6.2 mi
Dew point54°
Tue, 1195° / 69°0.02
Morning73°feels 73°
Afternoon92°feels 91°
Evening83°feels 83°
Overnight72°feels 72°
95 °
Cactus Flat, Tuesday, 11 August
Light rain. High 95°, low 69°.
Pressure29.83 inHg
Wind10.8 mph E
Humidity40%
Visibility6.2 mi
Dew point60°
Wed, 1293° / 68°0.18
Morning75°feels 74°
Afternoon93°feels 91°
Evening84°feels 83°
Overnight73°feels 73°
93 °
Cactus Flat, Wednesday, 12 August
Light rain. High 93°, low 68°.
Pressure29.83 inHg
Wind15.1 mph E
Humidity36%
Visibility6.2 mi
Dew point58°
Thu, 1370° / 63°1.43
Morning65°feels 65°
Afternoon70°feels 71°
Evening69°feels 70°
Overnight66°feels 67°
70 °
Cactus Flat, Thursday, 13 August
Heavy rain. High 70°, low 63°.
Pressure29.97 inHg
Wind24.2 mph E
Humidity72%
Visibility—
Dew point60°
Fri, 1478° / 64°0
Morning67°feels 67°
Afternoon74°feels 73°
Evening74°feels 74°
Overnight69°feels 69°
78 °
Cactus Flat, Friday, 14 August
Overcast. High 78°, low 64°.
Pressure30.00 inHg
Wind17.8 mph SE
Humidity54%
Visibility—
Dew point55°
Sat, 1585° / 67°0
Morning72°feels 72°
Afternoon80°feels 80°
Evening81°feels 81°
Overnight74°feels 74°
85 °
Cactus Flat, Saturday, 15 August
Light rain. High 85°, low 67°.
Pressure30.06 inHg
Wind12.6 mph S
Humidity50%
Visibility—
Dew point58°
Sun, 1684° / 69°0.03
Morning72°feels 72°
Afternoon78°feels 79°
Evening82°feels 83°
Overnight73°feels 73°
84 °
Cactus Flat, Sunday, 16 August
Light rain. High 84°, low 69°.
Pressure30.03 inHg
Wind13 mph NE
Humidity61%
Visibility—
Dew point62°
Mon, 1794° / 65°0.15
Morning71°feels 71°
Afternoon83°feels 83°
Evening70°feels 70°
Overnight72°feels 72°
94 °
Cactus Flat, Monday, 17 August
Light rain. High 94°, low 65°.
Pressure29.94 inHg
Wind20.4 mph N
Humidity42%
Visibility—
Dew point58°
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 Cactus Flat, 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.