10-day forecast for Grindstone, SD: 34° to 69°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Sunday, November 8
52° · 0.28 in
Worst day: Tuesday, November 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0960° / 41°0
Morning45°feels 41°
Afternoon60°feels 57°
Evening48°feels 48°
Overnight43°feels 38°
60 °
Grindstone, Monday, 9 November
Clear. High 60°, low 41°.
Pressure30.12 inHg
Wind8.2 mph N
Humidity39%
Visibility6.2 mi
Dew point34°
Tue, 1057° / 39°0
Morning42°feels 38°
Afternoon56°feels 54°
Evening49°feels 46°
Overnight42°feels 39°
57 °
Grindstone, Tuesday, 10 November
Overcast. High 57°, low 39°.
Pressure29.97 inHg
Wind4.9 mph NW
Humidity52%
Visibility6.2 mi
Dew point39°
Wed, 1159° / 42°0
Morning49°feels 43°
Afternoon59°feels 57°
Evening46°feels 44°
Overnight46°feels 40°
59 °
Grindstone, Wednesday, 11 November
Clear. High 59°, low 42°.
Pressure30.12 inHg
Wind15.1 mph NW
Humidity45%
Visibility6.2 mi
Dew point36°
Thu, 1252° / 38°0
Morning43°feels 42°
Afternoon48°feels 44°
Evening43°feels 39°
Overnight38°feels 33°
52 °
Grindstone, Thursday, 12 November
Clear. High 52°, low 38°.
Pressure30.18 inHg
Wind9 mph SE
Humidity67%
Visibility—
Dew point37°
Fri, 1356° / 35°0
Morning39°feels 36°
Afternoon51°feels 48°
Evening49°feels 46°
Overnight44°feels 42°
56 °
Grindstone, Friday, 13 November
Partly cloudy. High 56°, low 35°.
Pressure30.03 inHg
Wind7.9 mph SE
Humidity63%
Visibility—
Dew point37°
Sat, 1465° / 47°0
Morning51°feels 48°
Afternoon60°feels 57°
Evening53°feels 50°
Overnight51°feels 47°
65 °
Grindstone, Saturday, 14 November
Clear. High 65°, low 47°.
Pressure29.91 inHg
Wind8.1 mph W
Humidity27%
Visibility—
Dew point25°
Sun, 1565° / 49°0
Morning52°feels 49°
Afternoon60°feels 57°
Evening55°feels 53°
Overnight52°feels 49°
65 °
Grindstone, Sunday, 15 November
Partly cloudy. High 65°, low 49°.
Pressure29.85 inHg
Wind11.9 mph SE
Humidity31%
Visibility—
Dew point28°
Mon, 1668° / 49°0
Morning53°feels 50°
Afternoon62°feels 60°
Evening59°feels 56°
Overnight55°feels 52°
68 °
Grindstone, Monday, 16 November
Partly cloudy. High 68°, low 49°.
Pressure29.68 inHg
Wind20.6 mph SW
Humidity38%
Visibility—
Dew point35°
Tue, 1752° / 41°0.28
Morning44°feels 35°
Afternoon42°feels 32°
Evening43°feels 37°
Overnight42°feels 35°
52 °
Grindstone, Tuesday, 17 November
Rain. High 52°, low 41°.
Pressure29.97 inHg
Wind25.4 mph W
Humidity87%
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.