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As of 08:02 MDT

Weather in Grindstone, SD

44°Current weather

Grindstone, Monday, 19 October, 08:02

Clear. Feels like 41°. High 62°, low 42°.

Pressure30.27 inHg
Wind6 mph E
Humidity69%
Visibility6.2 mi
Dew point35°

10-day forecast for Grindstone, SD: 30° to 79°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

79°
Best day: Friday, October 23
42°
Worst day: Tuesday, October 27

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

Tue, 2074° / 39°0Clear
MorningClear46°feels 42°
AfternoonClear73°feels 71°
EveningClear57°feels 56°
OvernightClear40°feels 35°
74 °Clear

Grindstone, Tuesday, 20 October

Clear. High 74°, low 39°.

Pressure30.03 inHg
Wind10 mph S
Humidity47%
Visibility6.2 mi
Dew point45°
Wed, 2166° / 43°0Clear
MorningClear48°feels 44°
AfternoonClear65°feels 64°
EveningClear56°feels 56°
OvernightClear51°feels 50°
66 °Clear

Grindstone, Wednesday, 21 October

Clear. High 66°, low 43°.

Pressure30.21 inHg
Wind3.8 mph E
Humidity67%
Visibility6.2 mi
Dew point50°
Thu, 2277° / 51°0Overcast
MorningOvercast53°feels 52°
AfternoonPartly cloudy75°feels 75°
EveningPartly cloudy67°feels 66°
OvernightClear52°feels 52°
77 °Overcast

Grindstone, Thursday, 22 October

Overcast. High 77°, low 51°.

Pressure29.94 inHg
Wind13.9 mph S
Humidity58%
Visibility6.2 mi
Dew point56°
Fri, 2379° / 59°0Overcast
MorningOvercast61°feels 61°
AfternoonOvercast74°feels 73°
EveningOvercast71°feels 69°
OvernightOvercast60°feels 61°
79 °Overcast

Grindstone, Friday, 23 October

Overcast. High 79°, low 59°.

Pressure29.62 inHg
Wind13.5 mph S
Humidity49%
Visibility—
Dew point52°
Sat, 2461° / 48°0Clear
MorningClear51°feels 49°
AfternoonClear54°feels 51°
EveningClear51°feels 47°
OvernightClear49°feels 46°
61 °Clear

Grindstone, Saturday, 24 October

Clear. High 61°, low 48°.

Pressure30.18 inHg
Wind22.5 mph NW
Humidity43%
Visibility—
Dew point32°
Sun, 2561° / 41°0Mostly clear
MorningMostly clear46°feels 45°
AfternoonMostly clear56°feels 53°
EveningMostly clear55°feels 52°
OvernightMostly clear49°feels 46°
61 °Mostly clear

Grindstone, Sunday, 25 October

Mostly clear. High 61°, low 41°.

Pressure30.33 inHg
Wind7.7 mph E
Humidity31%
Visibility—
Dew point24°
Mon, 2656° / 41°0Clear
MorningClear48°feels 44°
AfternoonClear54°feels 50°
EveningClear47°feels 41°
OvernightClear42°feels 34°
56 °Clear

Grindstone, Monday, 26 October

Clear. High 56°, low 41°.

Pressure30.00 inHg
Wind18.1 mph N
Humidity36%
Visibility—
Dew point27°
Tue, 2742° / 32°0Mostly clear
MorningMostly clear36°feels 28°
AfternoonMostly clear40°feels 31°
EveningMostly clear36°feels 30°
OvernightMostly clear33°feels 27°
42 °Mostly clear

Grindstone, Tuesday, 27 October

Mostly clear. High 42°, low 32°.

Pressure30.50 inHg
Wind17.9 mph N
Humidity34%
Visibility—
Dew point13°
Wed, 2851° / 30°0Clear
MorningClear35°feels 29°
AfternoonClear46°feels 44°
EveningClear41°feels 38°
OvernightClear37°feels 33°
51 °Clear

Grindstone, Wednesday, 28 October

Clear. High 51°, low 30°.

Pressure30.33 inHg
Wind7.1 mph S
Humidity27%
Visibility—
Dew point12°

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.