Weather forecast for 10 daysFoster, OK

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 61°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNNE 24°
  • Humidity: 45%
  • UV index: 6
  • Sunrise: 7:37 am CDT
  • Sunset: 6:53 pm CDT
  • ▼
On Saturday, in Foster, the outlook remains bright and sunny.
The highest temperature will be an enjoyable 60.8°F, while the lowest temperature will be an icy 39.2°F.
With a forecast of 60.8°F, the day’s weather feels closer to November than October.
Sunrise was at 7:37 am and sunset will be at 6:53 pm; the daylight will last for 11h and 16min.

Sunday Oct 18, 2026

  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 167°
  • Humidity: 58%
  • UV index: 6
  • Sunrise: 7:38 am CDT
  • Sunset: 6:51 pm CDT
  • ▼
On Sunday, October 18, expect consistent sunshine and open skies.
Temperatures are forecasted to peak at a delightful 68°F and drop to a minimum of a brisk 44.6°F.
The predicted top temperature is expected to be moderately lower than the usual October maximum of 72.1°F.
Sunrise will be at 7:38 am and sunset at 6:51 pm; tomorrow's daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: Thursday 82°C.
Coldest day: today 61°C.

Chance of precipitation

Highest chance: Sunday 25.10. 21%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 61°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNNE 24°
  • Humidity: 45%
  • UV index: 6
  • Sunrise: 7:37 am CDT
  • Sunset: 6:53 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 167°
  • Humidity: 58%
  • UV index: 6
  • Sunrise: 7:38 am CDT
  • Sunset: 6:51 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSE 153°
  • Humidity: 54%
  • UV index: 6
  • Sunrise: 7:39 am CDT
  • Sunset: 6:50 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSE 147°
  • Humidity: 57%
  • UV index: 6
  • Sunrise: 7:39 am CDT
  • Sunset: 6:49 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphS 177°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:40 am CDT
  • Sunset: 6:48 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 178°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:41 am CDT
  • Sunset: 6:47 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 81°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSSE 156°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:42 am CDT
  • Sunset: 6:45 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphSSE 165°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:43 am CDT
  • Sunset: 6:44 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphSSE 161°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:44 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 8mphSE 131°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:45 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
It is expected that a combination of mostly clear and dull weather is expected.
Rain is not predicted in Foster in the upcoming period.
Substantial differences in temperature are forecasted across the forecast period. The temperature is expected to swing from 60.8°F up to 82.4°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 39.2°F up to 60.8°F.
Thursday will be the warmest day, with a maximum temperature of 82.4°F; today is the coldest day, with a maximum temperature of 60.8°F.
Updated: Oct 17, 2026 @ 17:10:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, a sun-drenched sky is anticipated.

Today, the maximum temperature in Foster will be 60.8°F, while the minimum temperature will be 39.2°F.
The highest temperature will be uncommonly lower than the average maximum of 72.1°F in October. The lowest temperature will be also noticeably lower than the average low of 53.8°F.

On Saturday, in Foster, sunrise was at 7:37 am and sunset will be at 6:53 pm (CDT).

Today in Foster, Oklahoma, the daylight will last for 11h and 16min.

On Sunday, sunshine will likely continue with scattered clouds at most.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 44.6°F.
Tomorrow, the highest temperature will be a few degrees lower than the average maximum temperature in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 53.8°F.

On Sunday, in Foster, sunrise will be at 7:38 am and sunset at 6:51 pm (CDT).

Tomorrow, the daylight will last for 11h and 14min.