10-day forecast for Opal, SD: 33° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Sunday, November 8
53°
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0455° / 37°0
Morning42°feels 35°
Afternoon55°feels 52°
Evening45°feels 40°
Overnight38°feels 32°
55 °
Opal, Wednesday, 4 November
Overcast. High 55°, low 37°.
Pressure29.94 inHg
Wind10.4 mph NW
Humidity45%
Visibility6.2 mi
Dew point24°
Thu, 0553° / 33°0
Morning37°feels 31°
Afternoon53°feels 50°
Evening39°feels 35°
Overnight38°feels 32°
53 °
Opal, Thursday, 5 November
Clear. High 53°, low 33°.
Pressure30.12 inHg
Wind1 mph NW
Humidity49%
Visibility6.2 mi
Dew point31°
Fri, 0656° / 33°0
Morning38°feels 33°
Afternoon56°feels 53°
Evening43°feels 43°
Overnight34°feels 28°
56 °
Opal, Friday, 6 November
Partly cloudy. High 56°, low 33°.
Pressure30.15 inHg
Wind11.1 mph NW
Humidity50%
Visibility6.2 mi
Dew point35°
Sat, 0762° / 40°0
Morning46°feels 40°
Afternoon62°feels 59°
Evening51°feels 48°
Overnight40°feels 34°
62 °
Opal, Saturday, 7 November
Overcast. High 62°, low 40°.
Pressure30.09 inHg
Wind15.4 mph NW
Humidity38%
Visibility6.2 mi
Dew point34°
Sun, 0866° / 39°0
Morning45°feels 40°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight48°feels 43°
66 °
Opal, Sunday, 8 November
Clear. High 66°, low 39°.
Pressure30.06 inHg
Wind11.8 mph NW
Humidity49%
Visibility—
Dew point37°
Mon, 0960° / 45°0
Morning49°feels 44°
Afternoon56°feels 53°
Evening51°feels 48°
Overnight45°feels 41°
60 °
Opal, Monday, 9 November
Overcast. High 60°, low 45°.
Pressure30.03 inHg
Wind12.4 mph NW
Humidity40%
Visibility—
Dew point31°
Tue, 1059° / 41°0
Morning45°feels 40°
Afternoon53°feels 50°
Evening49°feels 47°
Overnight44°feels 40°
59 °
Opal, Tuesday, 10 November
Overcast. High 59°, low 41°.
Pressure30.00 inHg
Wind15.6 mph SE
Humidity45%
Visibility—
Dew point31°
Wed, 1155° / 41°0
Morning44°feels 39°
Afternoon51°feels 47°
Evening47°feels 43°
Overnight41°feels 37°
55 °
Opal, Wednesday, 11 November
Partly cloudy. High 55°, low 41°.
Pressure30.15 inHg
Wind8.6 mph N
Humidity45%
Visibility—
Dew point29°
Thu, 1253° / 38°0
Morning41°feels 35°
Afternoon49°feels 44°
Evening45°feels 40°
Overnight40°feels 34°
53 °
Opal, Thursday, 12 November
Clear. High 53°, low 38°.
Pressure30.15 inHg
Wind13.5 mph S
Humidity52%
Visibility—
Dew point31°
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.