10-day forecast for Opal, SD: 28° 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
45°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0765° / 37°0
Morning44°feels 38°
Afternoon65°feels 62°
Evening45°feels 41°
Overnight40°feels 35°
65 °
Opal, Saturday, 7 November
Overcast. High 65°, low 37°.
Pressure30.03 inHg
Wind16.2 mph W
Humidity33%
Visibility6.2 mi
Dew point33°
Sun, 0863° / 35°0
Morning43°feels 39°
Afternoon63°feels 61°
Evening49°feels 49°
Overnight36°feels 32°
63 °
Opal, Sunday, 8 November
Partly cloudy. High 63°, low 35°.
Pressure30.00 inHg
Wind14 mph SE
Humidity44%
Visibility6.2 mi
Dew point38°
Mon, 0961° / 43°0
Morning47°feels 42°
Afternoon61°feels 59°
Evening48°feels 48°
Overnight47°feels 43°
61 °
Opal, Monday, 9 November
Clear. High 61°, low 43°.
Pressure30.09 inHg
Wind9.3 mph NW
Humidity34%
Visibility6.2 mi
Dew point33°
Tue, 1060° / 40°0.01
Morning43°feels 38°
Afternoon60°feels 58°
Evening47°feels 44°
Overnight42°feels 38°
60 °
Opal, Tuesday, 10 November
Light rain. High 60°, low 40°.
Pressure30.00 inHg
Wind3 mph W
Humidity52%
Visibility6.2 mi
Dew point38°
Wed, 1156° / 37°0
Morning50°feels 44°
Afternoon55°feels 52°
Evening47°feels 42°
Overnight39°feels 35°
56 °
Opal, Wednesday, 11 November
Clear. High 56°, low 37°.
Pressure30.09 inHg
Wind20.9 mph NW
Humidity49%
Visibility—
Dew point36°
Thu, 1245° / 30°0
Morning35°feels 32°
Afternoon43°feels 38°
Evening36°feels 29°
Overnight31°feels 22°
45 °
Opal, Thursday, 12 November
Mostly clear. High 45°, low 30°.
Pressure30.24 inHg
Wind10.9 mph SE
Humidity65%
Visibility—
Dew point31°
Fri, 1352° / 28°0
Morning33°feels 25°
Afternoon45°feels 39°
Evening44°feels 39°
Overnight39°feels 35°
52 °
Opal, Friday, 13 November
Clear. High 52°, low 28°.
Pressure30.09 inHg
Wind13.7 mph SE
Humidity46%
Visibility—
Dew point24°
Sat, 1464° / 43°0
Morning48°feels 44°
Afternoon59°feels 56°
Evening53°feels 50°
Overnight48°feels 45°
64 °
Opal, Saturday, 14 November
Clear. High 64°, low 43°.
Pressure29.91 inHg
Wind7.1 mph W
Humidity25%
Visibility—
Dew point22°
Sun, 1564° / 45°0
Morning49°feels 47°
Afternoon59°feels 56°
Evening52°feels 50°
Overnight47°feels 46°
64 °
Opal, Sunday, 15 November
Partly cloudy. High 64°, low 45°.
Pressure29.94 inHg
Wind9.1 mph SE
Humidity28%
Visibility—
Dew point25°
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.