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Foster, OK Weather Forecast

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Foster, OK Weather Forecast

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Foster OK weather - Clear - 89°F
Clear
89°F
Updated 5:30 pm
Feels Like 88°F
Humidity 49%
Wind N 0 mph
Barometer  29.98 in
Dew Point 68°F
Foster OK weather - Clear - 32°C
Clear
32°C
Updated 5:30 pm
Feels Like 31°C
Humidity 49%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point 20°C
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Foster Weather Forecast

THIS AFTERNOON TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Foster, OK Weather - This Afternoon Sunny Foster, OK Weather - Tonight Chance Of Showers Foster, OK Weather - Tuesday Chance Of Showers Foster, OK Weather - Tuesday Night Partly Cloudy Foster, OK Weather - Wednesday Mostly Sunny Foster, OK Weather - Wednesday Night Partly Cloudy Foster, OK Weather - Thursday Mostly Sunny Foster, OK Weather - Thursday Night Partly Cloudy Foster, OK Weather - Friday Partly Sunny Foster, OK Weather - Friday Night Partly Cloudy Foster, OK Weather - Saturday Chance Of T-Storm Foster, OK Weather - Saturday Night Chance Of T-Storm
Sunny Chance of Showers Chance of Showers Partly Cloudy Mostly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Partly Sunny Partly Cloudy Chance of T-Storm Chance of T-Storm
Hi: 89°FHi: 32°C
 Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
 Lo: 65°FLo: 18°C Hi: 91°FHi: 33°C
 Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
 Lo: 65°FLo: 18°C Hi: 90°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
 Lo: 69°FLo: 21°C
POP: 20% POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 129 PM CDT Mon Sep 21 2026 Foster, OK Weather - WeatherWorld.com

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Issued: 138 PM CDT Mon Sep 21 2026

Key Messages

Updated at 134 PM CDT Mon Sep 21 2026
  • Temperatures will be not as hot.
  • At least a low potential for precipitation each day, with higher chances beginning late Wednesday into Thursday, especially northwest.

Aviation

... (18Z TAFS) Issued at 1239 PM CDT Mon Sep 21 2026

A cluster of thunderstorms is moving eastward across northern Oklahoma. One of these storms will likely track between terminals KPNC & KSWO but perhaps closer to KSWO where a TEMPO is in place through 21Z although a lower p...