Weather WorldJohnston County, OK Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Johnston County Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | | | | |  | | | | |
| Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm |
| Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C |
| POP: 70% | POP: 50% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 129 AM CDT Thu Sep 10 2026 
Johnston County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Johnston County Weather Map
Johnston County Quick Facts
Johnston County Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 200 AM CDT Thu Sep 10 2026
Key Messages
Updated at 200 AM CDT Thu Sep 10 2026- Rainy/stormy day and night expected across the region; Severe thunderstorms will be possible across southern Oklahoma and western-north Texas this afternoon and evening.
- Cooler across northern and central Oklahoma on Thursday with rebounding heat by this weekend.
Aviation
... (06Z TAFS) Issued at 1026 PM CDT Wed Sep 9 2026
Ceilings will gradually lower overnight to near MVFR category as a front moves south and showers and thunderstorms become more w...