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As of 02:20 MDT

Weather in Grindstone, SD

55°Current weather

Grindstone, Thursday, 22 October, 02:20

Mostly clear. Feels like 54°. High 79°, low 54°.

Pressure30.12 inHg
Wind11 mph SE
Humidity81%
Visibility6.2 mi
Dew point50°

10-day forecast for Grindstone, SD: 33° to 81°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

79°
Best day: Thursday, October 22
43° · 0.24 in
Worst day: Sunday, October 25

Tap any day below to see morning, afternoon, evening and overnight.

Fri, 2381° / 58°0.03Light rain
MorningOvercast60°feels 60°
AfternoonOvercast80°feels 80°
EveningClear70°feels 68°
OvernightOvercast59°feels 58°
81 °Light rain

Grindstone, Friday, 23 October

Light rain. High 81°, low 58°.

Pressure29.62 inHg
Wind12.5 mph S
Humidity46%
Visibility6.2 mi
Dew point54°
Sat, 2463° / 42°0.02Light rain
MorningPartly cloudy43°feels 35°
AfternoonClear53°feels 50°
EveningOvercast45°feels 43°
OvernightPartly cloudy49°feels 42°
63 °Light rain

Grindstone, Saturday, 24 October

Light rain. High 63°, low 42°.

Pressure30.39 inHg
Wind15.7 mph NW
Humidity46%
Visibility6.2 mi
Dew point26°
Sun, 2543° / 39°0.24Light rain
MorningLight rain41°feels 35°
AfternoonLight rain40°feels 34°
EveningOvercast39°feels 33°
OvernightOvercast42°feels 38°
43 °Light rain

Grindstone, Sunday, 25 October

Light rain. High 43°, low 39°.

Pressure30.47 inHg
Wind9.2 mph E
Humidity91%
Visibility4.6 mi
Dew point38°
Mon, 2643° / 37°0Overcast
MorningOvercast38°feels 33°
AfternoonOvercast41°feels 36°
EveningOvercast40°feels 36°
OvernightOvercast38°feels 32°
43 °Overcast

Grindstone, Monday, 26 October

Overcast. High 43°, low 37°.

Pressure30.53 inHg
Wind8.2 mph N
Humidity71%
Visibility—
Dew point32°
Tue, 2742° / 37°0.09Light snow
MorningLight snow38°feels 38°
AfternoonLight snow42°feels 41°
EveningLight snow37°feels 33°
OvernightLight snow37°feels 30°
42 °Light snow

Grindstone, Tuesday, 27 October

Light snow. High 42°, low 37°.

Pressure30.42 inHg
Wind13.6 mph NW
Humidity62%
Visibility—
Dew point30°
Wed, 2846° / 33°0Overcast
MorningOvercast36°feels 29°
AfternoonOvercast42°feels 38°
EveningOvercast42°feels 36°
OvernightOvercast39°feels 32°
46 °Overcast

Grindstone, Wednesday, 28 October

Overcast. High 46°, low 33°.

Pressure30.53 inHg
Wind11.1 mph NW
Humidity67%
Visibility—
Dew point31°
Thu, 2965° / 39°0Overcast
MorningOvercast45°feels 38°
AfternoonOvercast57°feels 55°
EveningOvercast53°feels 51°
OvernightOvercast48°feels 46°
65 °Overcast

Grindstone, Thursday, 29 October

Overcast. High 65°, low 39°.

Pressure29.83 inHg
Wind18.8 mph S
Humidity40%
Visibility—
Dew point31°
Fri, 3068° / 49°0Partly cloudy
MorningPartly cloudy53°feels 50°
AfternoonPartly cloudy63°feels 60°
EveningPartly cloudy57°feels 54°
OvernightPartly cloudy54°feels 51°
68 °Partly cloudy

Grindstone, Friday, 30 October

Partly cloudy. High 68°, low 49°.

Pressure29.56 inHg
Wind8.5 mph SE
Humidity24%
Visibility—
Dew point25°
Sat, 3158° / 49°0Overcast
MorningOvercast56°feels 53°
AfternoonOvercast57°feels 54°
EveningOvercast52°feels 49°
OvernightOvercast50°feels 48°
58 °Overcast

Grindstone, Saturday, 31 October

Overcast. High 58°, low 49°.

Pressure29.53 inHg
Wind25.3 mph NW
Humidity36%
Visibility—
Dew point30°

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.