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Westminster Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | | |  |  | | | | | | |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C |
| POP: 50% | POP: 40% | POP: 70% | POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 334 AM EDT Wed Sep 16 2026 
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Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 147 AM EDT Wed Sep 16 2026
Key Messages
1. Warm late summer weather will continue into early next week with temperatures at or above normal. The situation becomes unsettled over the weekend with a series of weak fronts affecting our area into next week, though the threat for significant weather remains low.
Discussion
... Key message 1: Warm late summer weather will continue into early next week with temperatures at or above normal. The situation becomes unsettled over the weekend with a series of weak fronts affecting our a...