Weather forecast for 10 daysFort Sill, OK

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphSSE 167°
  • Humidity: 55%
  • UV index: 6
  • Sunrise: 7:41 am CDT
  • Sunset: 6:55 pm CDT
  • ▼
On Sunday, in Fort Sill, sunny and dry conditions are anticipated.
Predicted temperature values will span from an agreeable 68°F down to a frosty 44.6°F.
Tomorrow, a maximum of 68°F is expected - more characteristic of November than of October.
Sunrise will be at 7:41 am and sunset at 6:55 pm; tomorrow's daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 82°C.
Coldest day: tomorrow 68°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphSE 134°
  • Humidity: 82%
  • UV index: 0
  • Sunrise: 7:41 am CDT
  • Sunset: 6:56 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphSSE 167°
  • Humidity: 55%
  • UV index: 6
  • Sunrise: 7:41 am CDT
  • Sunset: 6:55 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSE 149°
  • Humidity: 52%
  • UV index: 6
  • Sunrise: 7:42 am CDT
  • Sunset: 6:54 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphSE 141°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 7:43 am CDT
  • Sunset: 6:53 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 81°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphSSE 160°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:44 am CDT
  • Sunset: 6:51 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphSSE 155°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:45 am CDT
  • Sunset: 6:50 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 13mphSSE 152°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:46 am CDT
  • Sunset: 6:49 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphSSE 158°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:47 am CDT
  • Sunset: 6:48 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 12mphSSE 152°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:48 am CDT
  • Sunset: 6:47 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphSE 142°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:48 am CDT
  • Sunset: 6:46 pm CDT
  • ▼
Ten-day trends indicate that a combination of mostly clear and dull weather is expected.
Rain is not predicted in Fort Sill in the upcoming days.
The temperature will vary considerably in the next ten days. The temperature is expected to swing from 68°F up to 82.4°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 39.2°F to 60.8°F.
With a maximum temperature of 82.4°F, Thursday and Friday will be the warmest days in Fort Sill; with the highest temperature of 68°F, Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 02:57:21 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Fort Sill, sunny skies and pleasant visibility are expected.

Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be relatively lower than the average highest temperature of 75.7°F in October. The lowest temperature tomorrow will be also a few degrees lower than the average low temperature.

On Sunday, in Fort Sill, sunrise will be at 7:41 am and sunset at 6:55 pm (CDT).

In Fort Sill, tomorrow, there will be 11h and 14min of daylight.