10-day forecast for Grenville, SD: 37° to 63°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Saturday, October 24
43° · 0.77 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2548° / 37°0.06
Morning40°feels 37°
Afternoon47°feels 44°
Evening43°feels 40°
Overnight40°feels 37°
48 °
Grenville, Sunday, 25 October
Light rain. High 48°, low 37°.
Pressure30.47 inHg
Wind6.3 mph E
Humidity51%
Visibility6.2 mi
Dew point28°
Mon, 2643° / 38°0.77
Morning40°feels 32°
Afternoon39°feels 30°
Evening39°feels 30°
Overnight43°feels 38°
43 °
Grenville, Monday, 26 October
Rain. High 43°, low 38°.
Pressure30.45 inHg
Wind13 mph NE
Humidity90%
Visibility3.3 mi
Dew point36°
Tue, 2748° / 39°0.56
Morning41°feels 36°
Afternoon46°feels 42°
Evening47°feels 41°
Overnight40°feels 32°
48 °
Grenville, Tuesday, 27 October
Rain. High 48°, low 39°.
Pressure30.03 inHg
Wind8.6 mph W
Humidity90%
Visibility6.2 mi
Dew point41°
Wed, 2850° / 41°0
Morning41°feels 34°
Afternoon48°feels 43°
Evening45°feels 41°
Overnight46°feels 39°
50 °
Grenville, Wednesday, 28 October
Overcast. High 50°, low 41°.
Pressure30.06 inHg
Wind12.9 mph W
Humidity75%
Visibility6.2 mi
Dew point38°
Thu, 2958° / 41°0
Morning45°feels 44°
Afternoon54°feels 51°
Evening49°feels 45°
Overnight47°feels 42°
58 °
Grenville, Thursday, 29 October
Clear. High 58°, low 41°.
Pressure30.18 inHg
Wind12.4 mph SE
Humidity60%
Visibility—
Dew point39°
Fri, 3054° / 47°0.01
Morning49°feels 45°
Afternoon53°feels 52°
Evening49°feels 46°
Overnight49°feels 46°
54 °
Grenville, Friday, 30 October
Light rain. High 54°, low 47°.
Pressure29.97 inHg
Wind11.5 mph SE
Humidity79%
Visibility—
Dew point47°
Sat, 3163° / 51°0.05
Morning56°feels 56°
Afternoon62°feels 61°
Evening58°feels 57°
Overnight55°feels 55°
63 °
Grenville, Saturday, 31 October
Light rain. High 63°, low 51°.
Pressure29.77 inHg
Wind10.2 mph S
Humidity73%
Visibility—
Dew point53°
Sun, 0162° / 51°0.03
Morning54°feels 53°
Afternoon59°feels 58°
Evening53°feels 51°
Overnight51°feels 49°
62 °
Grenville, Sunday, 1 November
Light rain. High 62°, low 51°.
Pressure29.85 inHg
Wind11.2 mph NW
Humidity74%
Visibility—
Dew point51°
Mon, 0257° / 45°0
Morning48°feels 44°
Afternoon55°feels 52°
Evening48°feels 46°
Overnight46°feels 42°
57 °
Grenville, Monday, 2 November
Clear. High 57°, low 45°.
Pressure30.15 inHg
Wind9 mph NW
Humidity30%
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 Grenville, 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.