Weather forecast for 10 days
Opal, SD

Weather forecast for the weekend

Saturday, May 3.

Sunny
5:33 am

7:59 pm
MDT
Sunny
73°F / 48°F
  • Wind: 14mph SE
  • Humidity: 24%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 6
Today, in Opal, skies will stay clear and sunny.
The temperature scale will run from a maximum of a moderately hot 73.4°F to a minimum of a chilly 48.2°F.
A high of 73.4°F is expected, which aligns better with June's average peak of 78.6°F than May's 66°F.
Sunrise was at 5:33 am and sunset will be at 7:59 pm; the daylight will last for 14h and 26min.

Sunday, May 4.

Sunny / Wind
5:32 am

8:00 pm
MDT
Sunny / Wind
81°F / 52°F
  • Wind: 24mph SSE
  • Humidity: 38%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, in Opal, windy and dry conditions are also expected with plenty of sunshine.
A substantial temperature range, peaking at a temperate 80.6°F and bottoming out at a fresh 51.8°F, is forecasted.
A high of 80.6°F is expected, which aligns better with June's average peak of 78.6°F than May's 66°F.
Sunrise will be at 5:32 am and sunset at 8:00 pm; tomorrow's daylight will last for 14h and 28min.

Frequently asked questions

What is the weather forecast for Opal for tomorrow?
Tomorrow, windy and sunny weather is anticipated.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 51.8°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 66°F in May. The lowest temperature tomorrow will be a few degrees higher than the average low temperature.
When is the sunrise / sunset tomorrow?
On Sunday, in Opal, sunrise will be at 5:32 am and sunset at 8:00 pm (MDT).
How many hours of daylight will Opal have tomorrow?
In Opal, the length of the day tomorrow will be 14h and 28min.
What is the weather forecast for Opal for the next ten days?
In Opal, a combination of sunny, cloudy and storm-filled weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated only on Monday. With a probability of 45%, light precipitation of 0.31" is expected.
How warm will it be in the next ten days?
The maximum temperature will vary between 60.8°F and 80.6°F, while the minimum temperature will range between 44.6°F and 55.4°F.
What will be the warmest and the coldest days?
With a maximum temperature of 80.6°F, Sunday and next Sunday will be the warmest days. The coldest day will be Tuesday, with a maximum of 60.8°F.

Long-term weather forecast

SatMay 3.
  • 73°F
  • 48°F
Sunny
Sunny
  • Wind: 14mph SE
  • Humidity: 24%
  • UV index: 6
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:33 am 7:59 pm MDT
SunMay 4.
  • 81°F
  • 52°F
Sunny / Wind
Sunny / Wind
  • Wind: 24mph SSE
  • Humidity: 38%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:32 am 8:00 pm MDT
MonMay 5.
  • 77°F
  • 45°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 16mph SSW
  • Humidity: 48%
  • UV index: 7
  • Precip. probability: 45%
  • Precipitation: 0.31"
  • 5:31 am 8:01 pm MDT
TueMay 6.
  • 61°F
  • 45°F
Cloudy
Cloudy
  • Wind: 16mph N
  • Humidity: 66%
  • UV index: 3
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:29 am 8:03 pm MDT
WedMay 7.
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph E
  • Humidity: 55%
  • UV index: 6
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:28 am 8:04 pm MDT
ThuMay 8.
  • 75°F
  • 50°F
Sunny
Sunny
  • Wind: 19mph SSE
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:27 am 8:05 pm MDT
FriMay 9.
  • 77°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph N
  • Humidity: 44%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:25 am 8:06 pm MDT
SatMay 10.
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SE
  • Humidity: 44%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:24 am 8:07 pm MDT
SunMay 11.
  • 81°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Wind: 18mph SSE
  • Humidity: 40%
  • UV index: 7
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:23 am 8:09 pm MDT
MonMay 12.
  • 79°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Wind: 18mph S
  • Humidity: 43%
  • UV index: 7
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:22 am 8:10 pm MDT
dry and sunny, gloomy and thunderstorm-prone weather is predicted.
With a probability of 45%, rainfall is expected only on Monday. The precipitation will be light at 0.31".
Noticeable swings in temperature are expected throughout the forecast window. Forecast highs will fluctuate between 60.8°F and 80.6°F, while nighttime temperatures are expected to vary from 44.6°F to 55.4°F.
Sunday and next Sunday, with the highest temperature of 80.6°F, will be the warmest days; the coldest day will be Tuesday, with a maximum of 60.8°F.
Updated: May 3, 2025 @ 20:30:37 UTC
Published by: Weather U.S. | About Us
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