10-day forecast for Opal, SD: 29° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Tuesday, November 10
45°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1159° / 37°0
Morning45°feels 39°
Afternoon57°feels 55°
Evening41°feels 41°
Overnight45°feels 39°
59 °
Opal, Wednesday, 11 November
Overcast. High 59°, low 37°.
Pressure30.15 inHg
Wind12.6 mph NW
Humidity47%
Visibility6.2 mi
Dew point37°
Thu, 1245° / 33°0
Morning36°feels 29°
Afternoon45°feels 40°
Evening35°feels 28°
Overnight36°feels 31°
45 °
Opal, Thursday, 12 November
Overcast. High 45°, low 33°.
Pressure30.21 inHg
Wind10.4 mph SE
Humidity82%
Visibility6.2 mi
Dew point36°
Fri, 1348° / 29°0
Morning32°feels 24°
Afternoon48°feels 42°
Evening39°feels 30°
Overnight31°feels 22°
48 °
Opal, Friday, 13 November
Mostly clear. High 48°, low 29°.
Pressure29.97 inHg
Wind12.7 mph SE
Humidity65%
Visibility6.2 mi
Dew point34°
Sat, 1451° / 37°0
Morning38°feels 29°
Afternoon51°feels 49°
Evening42°feels 35°
Overnight37°feels 28°
51 °
Opal, Saturday, 14 November
Overcast. High 51°, low 37°.
Pressure29.83 inHg
Wind17 mph SE
Humidity77%
Visibility6.2 mi
Dew point41°
Sun, 1557° / 40°0
Morning44°feels 38°
Afternoon52°feels 51°
Evening49°feels 48°
Overnight43°feels 38°
57 °
Opal, Sunday, 15 November
Clear. High 57°, low 40°.
Pressure29.97 inHg
Wind11.4 mph SE
Humidity70%
Visibility—
Dew point42°
Mon, 1657° / 39°0
Morning42°feels 42°
Afternoon51°feels 49°
Evening49°feels 44°
Overnight42°feels 37°
57 °
Opal, Monday, 16 November
Overcast. High 57°, low 39°.
Pressure30.00 inHg
Wind11.4 mph SE
Humidity67%
Visibility—
Dew point39°
Tue, 1758° / 38°0
Morning42°feels 37°
Afternoon51°feels 48°
Evening50°feels 47°
Overnight44°feels 40°
58 °
Opal, Tuesday, 17 November
Overcast. High 58°, low 38°.
Pressure29.80 inHg
Wind12.9 mph SE
Humidity56%
Visibility—
Dew point34°
Wed, 1851° / 42°0
Morning44°feels 40°
Afternoon49°feels 44°
Evening46°feels 39°
Overnight44°feels 39°
51 °
Opal, Wednesday, 18 November
Overcast. High 51°, low 42°.
Pressure29.68 inHg
Wind15.6 mph NW
Humidity55%
Visibility—
Dew point33°
Thu, 1950° / 38°0
Morning41°feels 36°
Afternoon46°feels 44°
Evening42°feels 39°
Overnight38°feels 32°
50 °
Opal, Thursday, 19 November
Overcast. High 50°, low 38°.
Pressure29.94 inHg
Wind9.7 mph W
Humidity45%
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 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.