10-day forecast for Green Grass, SD: 30° to 68°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Sunday, November 1
39° · 0.33 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2639° / 30°0.33
Morning38°feels 31°
Afternoon37°feels 29°
Evening30°feels 22°
Overnight39°feels 34°
39 °
Green Grass, Monday, 26 October
Snow. High 39°, low 30°.
Pressure30.47 inHg
Wind11.1 mph E
Humidity99%
Visibility0.9 mi
Dew point34°
Tue, 2754° / 31°0
Morning33°feels 27°
Afternoon51°feels 48°
Evening44°feels 42°
Overnight33°feels 29°
54 °
Green Grass, Tuesday, 27 October
Overcast. High 54°, low 31°.
Pressure29.94 inHg
Wind15.2 mph SE
Humidity77%
Visibility6.2 mi
Dew point36°
Wed, 2860° / 35°0
Morning37°feels 37°
Afternoon58°feels 56°
Evening45°feels 45°
Overnight36°feels 36°
60 °
Green Grass, Wednesday, 28 October
Mostly clear. High 60°, low 35°.
Pressure30.00 inHg
Wind3.1 mph NW
Humidity56%
Visibility6.2 mi
Dew point39°
Thu, 2959° / 36°0
Morning40°feels 37°
Afternoon55°feels 52°
Evening48°feels 47°
Overnight37°feels 37°
59 °
Green Grass, Thursday, 29 October
Clear. High 59°, low 36°.
Pressure30.12 inHg
Wind10.8 mph SE
Humidity56%
Visibility—
Dew point37°
Fri, 3053° / 41°0
Morning44°feels 37°
Afternoon50°feels 45°
Evening51°feels 49°
Overnight47°feels 43°
53 °
Green Grass, Friday, 30 October
Overcast. High 53°, low 41°.
Pressure30.21 inHg
Wind15.3 mph NE
Humidity72%
Visibility—
Dew point39°
Sat, 3161° / 47°0.01
Morning54°feels 54°
Afternoon60°feels 59°
Evening60°feels 59°
Overnight57°feels 56°
61 °
Green Grass, Saturday, 31 October
Light rain. High 61°, low 47°.
Pressure29.91 inHg
Wind9.9 mph E
Humidity84%
Visibility—
Dew point54°
Sun, 0168° / 51°0
Morning55°feels 54°
Afternoon64°feels 63°
Evening61°feels 60°
Overnight57°feels 55°
68 °
Green Grass, Sunday, 1 November
Overcast. High 68°, low 51°.
Pressure29.94 inHg
Wind18.3 mph SE
Humidity67%
Visibility—
Dew point51°
Mon, 0265° / 46°0.11
Morning58°feels 58°
Afternoon59°feels 58°
Evening54°feels 51°
Overnight49°feels 41°
65 °
Green Grass, Monday, 2 November
Light rain. High 65°, low 46°.
Pressure29.35 inHg
Wind32.3 mph NW
Humidity80%
Visibility—
Dew point53°
Tue, 0356° / 44°0
Morning47°feels 40°
Afternoon52°feels 49°
Evening50°feels 46°
Overnight44°feels 36°
56 °
Green Grass, Tuesday, 3 November
Clear. High 56°, low 44°.
Pressure29.97 inHg
Wind29.8 mph NW
Humidity34%
Visibility—
Dew point24°
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 Green Grass, 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.