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As of 23:30 MDT

Weather in Opal, SD

43°Current weather

Opal, Sunday, 18 October, 23:30

Partly cloudy. Feels like 39°. High 68°, low 43°.

Pressure30.21 inHg
Wind6.2 mph E
Humidity53%
Visibility6.2 mi
Dew point28°

10-day forecast for Opal, SD: 35° to 78°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

76°
Best day: Thursday, October 22
50°
Worst day: Sunday, October 25

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1965° / 39°0Clear
MorningClear46°feels 42°
AfternoonClear64°feels 62°
EveningClear48°feels 42°
OvernightPartly cloudy43°feels 39°
65 °Clear

Opal, Monday, 19 October

Clear. High 65°, low 39°.

Pressure30.21 inHg
Wind11.3 mph SE
Humidity45%
Visibility6.2 mi
Dew point35°
Tue, 2070° / 41°0Clear
MorningClear47°feels 43°
AfternoonClear69°feels 68°
EveningClear58°feels 57°
OvernightClear45°feels 39°
70 °Clear

Opal, Tuesday, 20 October

Clear. High 70°, low 41°.

Pressure30.03 inHg
Wind6.7 mph SE
Humidity50%
Visibility6.2 mi
Dew point45°
Wed, 2166° / 47°0Overcast
MorningClear48°feels 44°
AfternoonClear65°feels 64°
EveningClear57°feels 56°
OvernightClear50°feels 49°
66 °Overcast

Opal, Wednesday, 21 October

Overcast. High 66°, low 47°.

Pressure30.21 inHg
Wind6.3 mph E
Humidity65%
Visibility6.2 mi
Dew point49°
Thu, 2276° / 52°0Clear
MorningPartly cloudy55°feels 55°
AfternoonPartly cloudy74°feels 73°
EveningOvercast66°feels 66°
OvernightClear53°feels 53°
76 °Clear

Opal, Thursday, 22 October

Clear. High 76°, low 52°.

Pressure29.97 inHg
Wind13.5 mph SE
Humidity59%
Visibility6.2 mi
Dew point55°
Fri, 2378° / 58°0.19Rain
MorningRain62°feels 62°
AfternoonRain71°feels 71°
EveningRain69°feels 69°
OvernightRain66°feels 65°
78 °Rain

Opal, Friday, 23 October

Rain. High 78°, low 58°.

Pressure29.65 inHg
Wind15.1 mph SE
Humidity58%
Visibility—
Dew point54°
Sat, 2463° / 45°0.01Light rain
MorningLight rain55°feels 54°
AfternoonLight rain55°feels 52°
EveningLight rain49°feels 45°
OvernightLight rain47°feels 41°
63 °Light rain

Opal, Saturday, 24 October

Light rain. High 63°, low 45°.

Pressure30.03 inHg
Wind20.4 mph NW
Humidity51%
Visibility—
Dew point38°
Sun, 2550° / 35°0Mostly clear
MorningMostly clear38°feels 33°
AfternoonMostly clear47°feels 43°
EveningMostly clear45°feels 39°
OvernightMostly clear40°feels 34°
50 °Mostly clear

Opal, Sunday, 25 October

Mostly clear. High 50°, low 35°.

Pressure30.24 inHg
Wind13.6 mph SE
Humidity29%
Visibility—
Dew point15°
Mon, 2652° / 36°0Clear
MorningClear39°feels 36°
AfternoonClear48°feels 45°
EveningClear44°feels 40°
OvernightClear40°feels 34°
52 °Clear

Opal, Monday, 26 October

Clear. High 52°, low 36°.

Pressure30.15 inHg
Wind9.8 mph NW
Humidity35%
Visibility—
Dew point20°
Tue, 2761° / 35°0Clear
MorningClear41°feels 34°
AfternoonClear55°feels 52°
EveningClear55°feels 51°
OvernightClear47°feels 40°
61 °Clear

Opal, Tuesday, 27 October

Clear. High 61°, low 35°.

Pressure29.97 inHg
Wind23.3 mph S
Humidity33%
Visibility—
Dew point24°

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.