10-day forecast for Grindstone, SD: 33° to 63°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Thursday, October 29
47° · 1.61 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2759° / 33°0
Morning35°feels 25°
Afternoon59°feels 57°
Evening45°feels 42°
Overnight34°feels 27°
59 °
Grindstone, Tuesday, 27 October
Clear. High 59°, low 33°.
Pressure29.85 inHg
Wind11.5 mph SW
Humidity66%
Visibility6.2 mi
Dew point39°
Wed, 2860° / 41°0
Morning42°feels 38°
Afternoon60°feels 57°
Evening48°feels 48°
Overnight42°feels 39°
60 °
Grindstone, Wednesday, 28 October
Clear. High 60°, low 41°.
Pressure29.91 inHg
Wind13.3 mph NW
Humidity50%
Visibility6.2 mi
Dew point38°
Thu, 2962° / 40°0
Morning41°feels 34°
Afternoon62°feels 59°
Evening48°feels 45°
Overnight41°feels 37°
62 °
Grindstone, Thursday, 29 October
Partly cloudy. High 62°, low 40°.
Pressure30.06 inHg
Wind7.3 mph S
Humidity53%
Visibility6.2 mi
Dew point41°
Fri, 3058° / 43°0.02
Morning44°feels 40°
Afternoon57°feels 56°
Evening53°feels 53°
Overnight45°feels 41°
58 °
Grindstone, Friday, 30 October
Light rain. High 58°, low 43°.
Pressure30.12 inHg
Wind10.4 mph E
Humidity70%
Visibility6.2 mi
Dew point46°
Sat, 3163° / 52°0.01
Morning55°feels 54°
Afternoon60°feels 59°
Evening56°feels 55°
Overnight53°feels 52°
63 °
Grindstone, Saturday, 31 October
Light rain. High 63°, low 52°.
Pressure29.91 inHg
Wind11.1 mph SE
Humidity78%
Visibility—
Dew point52°
Sun, 0162° / 48°0.25
Morning51°feels 49°
Afternoon59°feels 58°
Evening55°feels 53°
Overnight49°feels 44°
62 °
Grindstone, Sunday, 1 November
Rain. High 62°, low 48°.
Pressure29.83 inHg
Wind17.8 mph NW
Humidity67%
Visibility—
Dew point47°
Mon, 0247° / 36°1.61
Morning39°feels 27°
Afternoon37°feels 26°
Evening40°feels 32°
Overnight45°feels 36°
47 °
Grindstone, Monday, 2 November
Rain. High 47°, low 36°.
Pressure29.91 inHg
Wind29.3 mph NW
Humidity96%
Visibility—
Dew point36°
Tue, 0347° / 42°0.34
Morning46°feels 37°
Afternoon47°feels 38°
Evening44°feels 35°
Overnight43°feels 34°
47 °
Grindstone, Tuesday, 3 November
Rain. High 47°, low 42°.
Pressure30.06 inHg
Wind26.2 mph N
Humidity74%
Visibility—
Dew point39°
Wed, 0445° / 36°0
Morning41°feels 31°
Afternoon45°feels 36°
Evening43°feels 34°
Overnight37°feels 27°
45 °
Grindstone, Wednesday, 4 November
Partly cloudy. High 45°, low 36°.
Pressure30.12 inHg
Wind27.2 mph NW
Humidity76%
Visibility—
Dew point37°
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 Grindstone, 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.