Weather WorldNew Mountain, TX Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
New Mountain Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  |  |  | | | | | | | |
| Chance of T-Storm | Chance of Showers | Partly Cloudy | Sunny | Clear | Sunny | Clear | Sunny | Clear | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 55°FLo: 13°C | Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 90°FHi: 32°C |
| POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 627 PM CDT Sat Oct 03 2026 
New Mountain Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
New Mountain Weather Map
New Mountain Quick Facts
New Mountain Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 624 PM CDT Sat Oct 3 2026
Key Messages
Issued at 225 PM CDT Sat Oct 3 2026- Slightly cooler conditions with continued unsettled weather in the form of scattered showers and isolated thunderstorms will persist for the next 24 hrs (through the remainder of the weekend).
- A warming trend with another prolonged period of rain-free days begins Monday and will persist through all of the upcoming new work week.
Discussion
... Issued at 225 PM CDT Sat Oct 3 2026
The early afternoon sfc theta-e analysis indicates that the weak cool fro...