10-day forecast for Opal, SD: 35° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Monday, November 9
55° · 0.99 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0161° / 46°0.04
Morning48°feels 48°
Afternoon59°feels 58°
Evening59°feels 58°
Overnight50°feels 48°
61 °
Opal, Sunday, 1 November
Light rain. High 61°, low 46°.
Pressure29.94 inHg
Wind4.4 mph SE
Humidity90%
Visibility—
Dew point49°
Mon, 0255° / 45°0.99
Morning51°feels 50°
Afternoon54°feels 53°
Evening48°feels 41°
Overnight55°feels 54°
55 °
Opal, Monday, 2 November
Rain. High 55°, low 45°.
Pressure29.65 inHg
Wind16.7 mph NW
Humidity93%
Visibility2.5 mi
Dew point51°
Tue, 0354° / 36°0
Morning36°feels 27°
Afternoon53°feels 50°
Evening43°feels 40°
Overnight44°feels 35°
54 °
Opal, Tuesday, 3 November
Clear. High 54°, low 36°.
Pressure30.18 inHg
Wind15.1 mph NW
Humidity49%
Visibility6.2 mi
Dew point28°
Wed, 0456° / 35°0
Morning39°feels 37°
Afternoon51°feels 48°
Evening45°feels 44°
Overnight37°feels 33°
56 °
Opal, Wednesday, 4 November
Mostly clear. High 56°, low 35°.
Pressure30.00 inHg
Wind5.4 mph NE
Humidity44%
Visibility—
Dew point29°
Thu, 0553° / 39°0
Morning42°feels 42°
Afternoon49°feels 49°
Evening44°feels 41°
Overnight40°feels 37°
53 °
Opal, Thursday, 5 November
Overcast. High 53°, low 39°.
Pressure30.09 inHg
Wind5.7 mph SE
Humidity51%
Visibility—
Dew point31°
Fri, 0660° / 39°0
Morning46°feels 42°
Afternoon57°feels 55°
Evening51°feels 49°
Overnight48°feels 45°
60 °
Opal, Friday, 6 November
Clear. High 60°, low 39°.
Pressure29.80 inHg
Wind23.8 mph NW
Humidity37%
Visibility—
Dew point30°
Sat, 0748° / 38°0
Morning44°feels 36°
Afternoon46°feels 39°
Evening43°feels 39°
Overnight39°feels 37°
48 °
Opal, Saturday, 7 November
Overcast. High 48°, low 38°.
Pressure30.03 inHg
Wind20.1 mph NW
Humidity53%
Visibility—
Dew point29°
Sun, 0859° / 38°0
Morning43°feels 37°
Afternoon54°feels 50°
Evening52°feels 48°
Overnight49°feels 45°
59 °
Opal, Sunday, 8 November
Overcast. High 59°, low 38°.
Pressure30.06 inHg
Wind9.6 mph S
Humidity26%
Visibility—
Dew point18°
Mon, 0967° / 48°0
Morning53°feels 52°
Afternoon63°feels 60°
Evening54°feels 51°
Overnight48°feels 48°
67 °
Opal, Monday, 9 November
Clear. High 67°, low 48°.
Pressure29.97 inHg
Wind6.9 mph E
Humidity25%
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.