10-day forecast for Grindstone, SD: 36° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Sunday, November 8
56° · 1.42 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0256° / 46°1.42
Morning51°feels 50°
Afternoon51°feels 50°
Evening47°feels 39°
Overnight55°feels 55°
56 °
Grindstone, Monday, 2 November
Rain. High 56°, low 46°.
Pressure29.62 inHg
Wind24.2 mph NW
Humidity78%
Visibility6.2 mi
Dew point46°
Tue, 0352° / 39°0.09
Morning44°feels 36°
Afternoon52°feels 49°
Evening43°feels 37°
Overnight44°feels 35°
52 °
Grindstone, Tuesday, 3 November
Light rain. High 52°, low 39°.
Pressure30.12 inHg
Wind16.5 mph NW
Humidity52%
Visibility6.2 mi
Dew point33°
Wed, 0455° / 36°0
Morning40°feels 33°
Afternoon55°feels 52°
Evening44°feels 40°
Overnight36°feels 29°
55 °
Grindstone, Wednesday, 4 November
Clear. High 55°, low 36°.
Pressure29.94 inHg
Wind10.7 mph NW
Humidity42%
Visibility6.2 mi
Dew point26°
Thu, 0557° / 39°0
Morning42°feels 37°
Afternoon52°feels 50°
Evening47°feels 46°
Overnight40°feels 35°
57 °
Grindstone, Thursday, 5 November
Partly cloudy. High 57°, low 39°.
Pressure30.06 inHg
Wind8.6 mph NW
Humidity43%
Visibility—
Dew point29°
Fri, 0656° / 37°0
Morning41°feels 37°
Afternoon51°feels 48°
Evening47°feels 46°
Overnight43°feels 39°
56 °
Grindstone, Friday, 6 November
Overcast. High 56°, low 37°.
Pressure29.94 inHg
Wind7.7 mph S
Humidity52%
Visibility—
Dew point32°
Sat, 0760° / 44°0
Morning47°feels 43°
Afternoon56°feels 53°
Evening52°feels 50°
Overnight49°feels 45°
60 °
Grindstone, Saturday, 7 November
Overcast. High 60°, low 44°.
Pressure30.12 inHg
Wind9.9 mph NW
Humidity44%
Visibility—
Dew point33°
Sun, 0868° / 50°0
Morning54°feels 51°
Afternoon64°feels 61°
Evening60°feels 57°
Overnight54°feels 51°
68 °
Grindstone, Sunday, 8 November
Partly cloudy. High 68°, low 50°.
Pressure29.88 inHg
Wind10 mph SW
Humidity30%
Visibility—
Dew point30°
Mon, 0956° / 48°0
Morning50°feels 46°
Afternoon54°feels 51°
Evening50°feels 47°
Overnight49°feels 45°
56 °
Grindstone, Monday, 9 November
Overcast. High 56°, low 48°.
Pressure30.12 inHg
Wind12.9 mph SE
Humidity38%
Visibility—
Dew point29°
Tue, 1063° / 49°0
Morning52°feels 50°
Afternoon59°feels 57°
Evening56°feels 54°
Overnight52°feels 50°
63 °
Grindstone, Tuesday, 10 November
Overcast. High 63°, low 49°.
Pressure29.97 inHg
Wind11.3 mph NW
Humidity47%
Visibility—
Dew point38°
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.