Weather forecast for 10 daysOptima, OK

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphSSW 192°
  • Humidity: 28%
  • UV index: 5
  • Sunrise: 7:54 am CDT
  • Sunset: 7:06 pm CDT
  • ▼
On Saturday, in Optima, sunshine and minimal clouds are in the outlook.
A remarkable high of an enjoyable 66.2°F during the day and a stark low of an icy 39.2°F at night are forecasted.
The predicted maximum temperature will be moderately lower than October's typical high of 70°F.
Sunrise was at 7:54 am and sunset will be at 7:06 pm; the daylight will last for 11h and 11min.

Sunday Oct 18, 2026

  • 73°F
  • 46°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 21mphSSW 193°
  • Humidity: 37%
  • UV index: 5
  • Sunrise: 7:55 am CDT
  • Sunset: 7:05 pm CDT
  • ▼
Tomorrow, on Sunday, sunshine will prevail, though winds may remain active.
Temperature values will vary noticeably, extending from a moderately hot 73.4°F to a frosty 46.4°F.
Tomorrow, expect the temperature to remain near October's average maximum of 70°F.
Sunrise will be at 7:55 am and sunset at 7:05 pm; tomorrow's daylight will last for 11h and 9min.

10-day overview

Daily temperatures

Warmest day: Thursday 84°C.
Coldest day: today 66°C.

Chance of precipitation

Highest chance: Monday 26.10. 32%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphSSW 192°
  • Humidity: 28%
  • UV index: 5
  • Sunrise: 7:54 am CDT
  • Sunset: 7:06 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 73°F
  • 46°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 21mphSSW 193°
  • Humidity: 37%
  • UV index: 5
  • Sunrise: 7:55 am CDT
  • Sunset: 7:05 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 75°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 190°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:56 am CDT
  • Sunset: 7:03 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 19mphS 184°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:57 am CDT
  • Sunset: 7:02 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphSW 231°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:58 am CDT
  • Sunset: 7:01 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 84°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 16mphSSW 202°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:59 am CDT
  • Sunset: 7:00 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 81°F
  • 55°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 17%
  • Precipitation: 0.04"
  • Wind: 23mphS 189°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 8:00 am CDT
  • Sunset: 6:58 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 17mphSSW 203°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 8:01 am CDT
  • Sunset: 6:57 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 13mphNNW 328°
  • Humidity: 65%
  • UV index: 5
  • Sunrise: 8:02 am CDT
  • Sunset: 6:56 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 54°F
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 0.12"
  • Wind: 17mphSSW 198°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 8:03 am CDT
  • Sunset: 6:55 pm CDT
  • ▼
During the ten-day period, sun-filled, cloud-filled and damp weather is forecasted.
Rainfall is anticipated on Friday and next Monday.
Temperature variation will be noticeable over the next several days. The temperature is expected to swing from 66.2°F up to 84.2°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 39.2°F and 57.2°F.
Thursday is expected to be the hottest, reaching up to 84.2°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 17, 2026 @ 17:07:27 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sun-filled conditions are expected to persist.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
Today, the highest temperature will be slightly cooler than the average maximum temperature in October. The lowest temperature today will be noticeably lower than the average low of 49.8°F.

On Saturday, in Optima, sunrise was at 7:54 am and sunset will be at 7:06 pm (CDT).

In Optima, Oklahoma, the length of the day today will be 11h and 11min.

On Sunday, expect clear skies and steady winds throughout.

Tomorrow, the highest temperature will be 73.4°F, while the lowest temperature will be 46.4°F.
The maximum temperature will be in line with the average highest temperature of 70°F in October. The lowest temperature will be also in line with the average low of 49.8°F.

On Sunday, in Optima, sunrise will be at 7:55 am and sunset at 7:05 pm (CDT).

Tomorrow, the daylight will last for 11h and 9min.