10-day forecast for Opal, SD: 33° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Tuesday, November 10
54° · 0.88 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0254° / 44°0.88
Morning50°feels 50°
Afternoon52°feels 51°
Evening46°feels 38°
Overnight53°feels 52°
54 °
Opal, Monday, 2 November
Rain. High 54°, low 44°.
Pressure29.65 inHg
Wind20.6 mph NW
Humidity93%
Visibility2.1 mi
Dew point48°
Tue, 0351° / 38°0
Morning43°feels 35°
Afternoon51°feels 48°
Evening42°feels 36°
Overnight44°feels 35°
51 °
Opal, Tuesday, 3 November
Overcast. High 51°, low 38°.
Pressure30.09 inHg
Wind17.4 mph NW
Humidity52%
Visibility6.2 mi
Dew point30°
Wed, 0454° / 37°0
Morning41°feels 34°
Afternoon54°feels 51°
Evening45°feels 39°
Overnight37°feels 29°
54 °
Opal, Wednesday, 4 November
Overcast. High 54°, low 37°.
Pressure29.88 inHg
Wind17.6 mph NW
Humidity42%
Visibility6.2 mi
Dew point24°
Thu, 0554° / 36°0
Morning40°feels 34°
Afternoon54°feels 51°
Evening43°feels 43°
Overnight40°feels 32°
54 °
Opal, Thursday, 5 November
Clear. High 54°, low 36°.
Pressure30.03 inHg
Wind6.9 mph NW
Humidity53%
Visibility6.2 mi
Dew point34°
Fri, 0653° / 33°0
Morning37°feels 34°
Afternoon48°feels 46°
Evening43°feels 40°
Overnight37°feels 33°
53 °
Opal, Friday, 6 November
Overcast. High 53°, low 33°.
Pressure30.12 inHg
Wind6.4 mph S
Humidity58%
Visibility—
Dew point33°
Sat, 0751° / 40°0.01
Morning43°feels 40°
Afternoon47°feels 39°
Evening46°feels 40°
Overnight42°feels 39°
51 °
Opal, Saturday, 7 November
Light rain. High 51°, low 40°.
Pressure30.09 inHg
Wind29.1 mph NW
Humidity52%
Visibility—
Dew point30°
Sun, 0862° / 39°0
Morning44°feels 39°
Afternoon56°feels 52°
Evening53°feels 50°
Overnight48°feels 44°
62 °
Opal, Sunday, 8 November
Partly cloudy. High 62°, low 39°.
Pressure30.09 inHg
Wind10.3 mph W
Humidity29%
Visibility—
Dew point22°
Mon, 0958° / 46°0
Morning51°feels 46°
Afternoon55°feels 52°
Evening50°feels 47°
Overnight47°feels 43°
58 °
Opal, Monday, 9 November
Overcast. High 58°, low 46°.
Pressure30.12 inHg
Wind20.8 mph NW
Humidity42%
Visibility—
Dew point32°
Tue, 1065° / 44°0
Morning48°feels 44°
Afternoon60°feels 57°
Evening55°feels 52°
Overnight47°feels 44°
65 °
Opal, Tuesday, 10 November
Overcast. High 65°, low 44°.
Pressure30.06 inHg
Wind14.1 mph NW
Humidity31%
Visibility—
Dew point27°
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 Opal, 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.