10-day forecast for Cactus Flat, SD: 25° to 81°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Friday, October 23
45° · 0.17 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2169° / 43°0
Morning45°feels 41°
Afternoon69°feels 67°
Evening56°feels 56°
Overnight48°feels 44°
69 °
Cactus Flat, Wednesday, 21 October
Overcast. High 69°, low 43°.
Pressure30.21 inHg
Wind2.1 mph NE
Humidity57%
Visibility6.2 mi
Dew point47°
Thu, 2280° / 51°0
Morning55°feels 54°
Afternoon79°feels 79°
Evening67°feels 66°
Overnight52°feels 51°
80 °
Cactus Flat, Thursday, 22 October
Clear. High 80°, low 51°.
Pressure29.97 inHg
Wind10.7 mph S
Humidity53%
Visibility6.2 mi
Dew point56°
Fri, 2381° / 60°0
Morning61°feels 61°
Afternoon81°feels 80°
Evening72°feels 70°
Overnight63°feels 62°
81 °
Cactus Flat, Friday, 23 October
Overcast. High 81°, low 60°.
Pressure29.71 inHg
Wind7.4 mph S
Humidity50%
Visibility6.2 mi
Dew point55°
Sat, 2455° / 45°0.05
Morning48°feels 41°
Afternoon52°feels 49°
Evening48°feels 47°
Overnight51°feels 50°
55 °
Cactus Flat, Saturday, 24 October
Light rain. High 55°, low 45°.
Pressure30.39 inHg
Wind14.3 mph N
Humidity42%
Visibility6.2 mi
Dew point24°
Sun, 2545° / 36°0.17
Morning42°feels 38°
Afternoon44°feels 39°
Evening39°feels 31°
Overnight37°feels 30°
45 °
Cactus Flat, Sunday, 25 October
Snow. High 45°, low 36°.
Pressure30.47 inHg
Wind11.7 mph NE
Humidity64%
Visibility—
Dew point33°
Mon, 2638° / 34°0.12
Morning35°feels 30°
Afternoon38°feels 30°
Evening36°feels 28°
Overnight34°feels 26°
38 °
Cactus Flat, Monday, 26 October
Snow. High 38°, low 34°.
Pressure30.53 inHg
Wind14.3 mph NW
Humidity63%
Visibility—
Dew point26°
Tue, 2744° / 25°0
Morning28°feels 22°
Afternoon37°feels 32°
Evening39°feels 33°
Overnight34°feels 28°
44 °
Cactus Flat, Tuesday, 27 October
Clear. High 44°, low 25°.
Pressure30.68 inHg
Wind10.3 mph NW
Humidity44%
Visibility—
Dew point15°
Wed, 2853° / 36°0
Morning40°feels 34°
Afternoon49°feels 43°
Evening45°feels 41°
Overnight41°feels 35°
53 °
Cactus Flat, Wednesday, 28 October
Clear. High 53°, low 36°.
Pressure30.21 inHg
Wind19.3 mph NW
Humidity28%
Visibility—
Dew point16°
Thu, 2951° / 35°0
Morning38°feels 34°
Afternoon47°feels 44°
Evening44°feels 41°
Overnight40°feels 37°
51 °
Cactus Flat, Thursday, 29 October
Clear. High 51°, low 35°.
Pressure30.33 inHg
Wind8 mph NW
Humidity39%
Visibility—
Dew point22°
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.