10-day forecast for Opal, SD: 33° to 65°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Saturday, November 7
46°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0765° / 35°0
Morning46°feels 40°
Afternoon64°feels 62°
Evening41°feels 36°
Overnight36°feels 31°
65 °
Opal, Saturday, 7 November
Overcast. High 65°, low 35°.
Pressure30.03 inHg
Wind16.4 mph W
Humidity31%
Visibility6.2 mi
Dew point32°
Sun, 0863° / 35°0
Morning43°feels 38°
Afternoon63°feels 61°
Evening49°feels 49°
Overnight37°feels 33°
63 °
Opal, Sunday, 8 November
Overcast. High 63°, low 35°.
Pressure30.00 inHg
Wind14.5 mph SE
Humidity42%
Visibility6.2 mi
Dew point37°
Mon, 0961° / 44°0
Morning49°feels 44°
Afternoon61°feels 59°
Evening49°feels 49°
Overnight47°feels 43°
61 °
Opal, Monday, 9 November
Partly cloudy. High 61°, low 44°.
Pressure30.09 inHg
Wind9.1 mph NW
Humidity35%
Visibility6.2 mi
Dew point33°
Tue, 1060° / 40°0
Morning43°feels 38°
Afternoon54°feels 51°
Evening51°feels 49°
Overnight42°feels 39°
60 °
Opal, Tuesday, 10 November
Overcast. High 60°, low 40°.
Pressure30.06 inHg
Wind9.7 mph W
Humidity53%
Visibility—
Dew point35°
Wed, 1162° / 43°0
Morning53°feels 50°
Afternoon58°feels 56°
Evening51°feels 48°
Overnight44°feels 42°
62 °
Opal, Wednesday, 11 November
Clear. High 62°, low 43°.
Pressure30.12 inHg
Wind16.9 mph NW
Humidity44%
Visibility—
Dew point36°
Thu, 1246° / 33°0
Morning36°feels 31°
Afternoon42°feels 37°
Evening41°feels 36°
Overnight37°feels 32°
46 °
Opal, Thursday, 12 November
Clear. High 46°, low 33°.
Pressure30.33 inHg
Wind10.8 mph S
Humidity54%
Visibility—
Dew point26°
Fri, 1357° / 35°0
Morning40°feels 39°
Afternoon52°feels 48°
Evening47°feels 44°
Overnight43°feels 40°
57 °
Opal, Friday, 13 November
Clear. High 57°, low 35°.
Pressure29.91 inHg
Wind7.6 mph S
Humidity32%
Visibility—
Dew point21°
Sat, 1464° / 44°0
Morning49°feels 45°
Afternoon58°feels 55°
Evening51°feels 48°
Overnight48°feels 46°
64 °
Opal, Saturday, 14 November
Mostly clear. High 64°, low 44°.
Pressure29.80 inHg
Wind7.6 mph S
Humidity25%
Visibility—
Dew point22°
Sun, 1563° / 46°0
Morning50°feels 46°
Afternoon58°feels 55°
Evening53°feels 49°
Overnight48°feels 44°
63 °
Opal, Sunday, 15 November
Clear. High 63°, low 46°.
Pressure29.77 inHg
Wind8.5 mph NW
Humidity25%
Visibility—
Dew point22°
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.