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As of 03:15 MDT

Weather in Opal, SD

45°Current weather

Opal, Saturday, 17 October, 03:15

Clear. Feels like 45°. High 76°, low 40°.

Pressure30.18 inHg
Wind2.7 mph SW
Humidity62%
Visibility6.2 mi
Dew point32°

10-day forecast for Opal, SD: 34° to 77°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

76°
Best day: Saturday, October 17
47°
Worst day: Sunday, October 25

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

Sun, 1869° / 48°0Clear
MorningClear51°feels 49°
AfternoonClear69°feels 67°
EveningClear55°feels 52°
OvernightOvercast49°feels 46°
69 °Clear

Opal, Sunday, 18 October

Clear. High 69°, low 48°.

Pressure30.06 inHg
Wind13.5 mph N
Humidity34%
Visibility6.2 mi
Dew point37°
Mon, 1961° / 43°0Clear
MorningClear44°feels 39°
AfternoonClear61°feels 59°
EveningClear51°feels 50°
OvernightOvercast46°feels 43°
61 °Clear

Opal, Monday, 19 October

Clear. High 61°, low 43°.

Pressure30.15 inHg
Wind10.1 mph SE
Humidity53%
Visibility6.2 mi
Dew point40°
Tue, 2069° / 45°0Clear
MorningClear45°feels 41°
AfternoonClear67°feels 65°
EveningClear57°feels 56°
OvernightClear46°feels 42°
69 °Clear

Opal, Tuesday, 20 October

Clear. High 69°, low 45°.

Pressure29.97 inHg
Wind9.4 mph SE
Humidity57%
Visibility6.2 mi
Dew point47°
Wed, 2166° / 48°0Clear
MorningClear52°feels 49°
AfternoonClear62°feels 60°
EveningClear58°feels 58°
OvernightClear50°feels 49°
66 °Clear

Opal, Wednesday, 21 October

Clear. High 66°, low 48°.

Pressure30.18 inHg
Wind9.1 mph NW
Humidity63%
Visibility—
Dew point47°
Thu, 2271° / 50°0Light rain
MorningLight rain55°feels 54°
AfternoonLight rain65°feels 65°
EveningLight rain68°feels 67°
OvernightLight rain62°feels 61°
71 °Light rain

Opal, Thursday, 22 October

Light rain. High 71°, low 50°.

Pressure30.00 inHg
Wind15.5 mph SE
Humidity67%
Visibility—
Dew point52°
Fri, 2377° / 57°0.01Light rain
MorningLight rain66°feels 66°
AfternoonLight rain75°feels 74°
EveningLight rain65°feels 63°
OvernightLight rain58°feels 56°
77 °Light rain

Opal, Friday, 23 October

Light rain. High 77°, low 57°.

Pressure29.41 inHg
Wind27.8 mph SW
Humidity35%
Visibility—
Dew point45°
Sat, 2448° / 37°0Overcast
MorningOvercast42°feels 32°
AfternoonOvercast42°feels 32°
EveningOvercast40°feels 30°
OvernightOvercast38°feels 27°
48 °Overcast

Opal, Saturday, 24 October

Overcast. High 48°, low 37°.

Pressure30.06 inHg
Wind28.3 mph W
Humidity66%
Visibility—
Dew point32°
Sun, 2547° / 37°0.02Light snow
MorningLight snow39°feels 32°
AfternoonLight snow43°feels 39°
EveningLight snow41°feels 36°
OvernightLight snow37°feels 31°
47 °Light snow

Opal, Sunday, 25 October

Light snow. High 47°, low 37°.

Pressure30.36 inHg
Wind17.1 mph NW
Humidity32%
Visibility—
Dew point15°
Mon, 2658° / 34°0Overcast
MorningOvercast39°feels 32°
AfternoonOvercast51°feels 48°
EveningOvercast53°feels 49°
OvernightOvercast45°feels 40°
58 °Overcast

Opal, Monday, 26 October

Overcast. High 58°, low 34°.

Pressure30.06 inHg
Wind20.2 mph SE
Humidity33%
Visibility—
Dew point20°

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.