Weather WorldJohnston High School, TX Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Johnston High School Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY |
 |  |  | | | | |  | | | | |
| Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 401 PM CDT Fri Oct 16 2026 
Johnston High School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Johnston High School Weather Map
Johnston High School Quick Facts
Johnston High School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 615 PM CDT Fri Oct 16 2026
Key Messages
Updated at 615 PM CDT Fri Oct 16 2026- Wind Advisory for all of South Central Texas through 7pm with sustained winds of 20-30 mph and gusts between 40-50 mph.
- Cooler air ushers into the area and remains through the weekend, then a warming trend begins.
- A potential return to a more active pattern is possible towards next weekend.
Aviation
... (00Z TAFS) Issued at 615 PM CDT Fri Oct 16 2026
Prevailing winds are beginning to gradually decrease as this past morning`s cold front moves farther...