10-day forecast for Grenville, SD: 38° to 68°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Friday, October 23
44° · 0.76 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2463° / 45°0.01
Morning55°feels 54°
Afternoon53°feels 51°
Evening49°feels 47°
Overnight61°feels 60°
63 °
Grenville, Saturday, 24 October
Light rain. High 63°, low 45°.
Pressure30.24 inHg
Wind15.9 mph NW
Humidity57%
Visibility6.2 mi
Dew point37°
Sun, 2546° / 42°0.1
Morning44°feels 40°
Afternoon44°feels 42°
Evening43°feels 38°
Overnight43°feels 40°
46 °
Grenville, Sunday, 25 October
Light rain. High 46°, low 42°.
Pressure30.50 inHg
Wind3.9 mph E
Humidity57%
Visibility6.2 mi
Dew point30°
Mon, 2644° / 39°0.76
Morning39°feels 31°
Afternoon40°feels 31°
Evening40°feels 30°
Overnight42°feels 37°
44 °
Grenville, Monday, 26 October
Rain. High 44°, low 39°.
Pressure30.45 inHg
Wind14.8 mph NE
Humidity87%
Visibility2.3 mi
Dew point36°
Tue, 2751° / 41°0.38
Morning44°feels 41°
Afternoon48°feels 43°
Evening49°feels 44°
Overnight41°feels 34°
51 °
Grenville, Tuesday, 27 October
Rain. High 51°, low 41°.
Pressure30.06 inHg
Wind12.7 mph SW
Humidity86%
Visibility6.2 mi
Dew point41°
Wed, 2855° / 38°0.01
Morning41°feels 35°
Afternoon50°feels 47°
Evening49°feels 46°
Overnight46°feels 42°
55 °
Grenville, Wednesday, 28 October
Light rain. High 55°, low 38°.
Pressure30.09 inHg
Wind19.8 mph W
Humidity63%
Visibility—
Dew point36°
Thu, 2958° / 46°0
Morning49°feels 47°
Afternoon56°feels 54°
Evening49°feels 45°
Overnight46°feels 42°
58 °
Grenville, Thursday, 29 October
Overcast. High 58°, low 46°.
Pressure30.03 inHg
Wind10.8 mph E
Humidity74%
Visibility—
Dew point47°
Fri, 3058° / 42°0
Morning46°feels 42°
Afternoon55°feels 53°
Evening50°feels 49°
Overnight48°feels 44°
58 °
Grenville, Friday, 30 October
Mostly clear. High 58°, low 42°.
Pressure30.09 inHg
Wind14.1 mph SE
Humidity60%
Visibility—
Dew point41°
Sat, 3156° / 50°0.81
Morning55°feels 55°
Afternoon55°feels 55°
Evening54°feels 54°
Overnight51°feels 51°
56 °
Grenville, Saturday, 31 October
Rain. High 56°, low 50°.
Pressure29.71 inHg
Wind20.3 mph NW
Humidity98%
Visibility—
Dew point55°
Sun, 0149° / 38°0
Morning41°feels 33°
Afternoon47°feels 40°
Evening45°feels 38°
Overnight41°feels 34°
49 °
Grenville, Sunday, 1 November
Clear. High 49°, low 38°.
Pressure30.03 inHg
Wind20.2 mph W
Humidity44%
Visibility—
Dew point26°
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.