Belltown, CA Weather Forecast
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Belltown Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Partly Cloudy | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 95°FHi: 35°C | Lo: 66°FLo: 19°C | Hi: 96°FHi: 36°C | Lo: 67°FLo: 19°C | Hi: 98°FHi: 37°C | Lo: 68°FLo: 20°C | Hi: 100°FHi: 38°C | Lo: 69°FLo: 21°C | Hi: 101°FHi: 38°C | Lo: 69°FLo: 21°C | Hi: 100°FHi: 38°C | Lo: 68°FLo: 20°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1209 AM PDT Sun Aug 16 2026 

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Issued: 126 AM PDT Sun Aug 16 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
Marine layer low clouds are much slower to develop this morning with only patchy coverage near the San Diego County coast. Clouds should slowly fill in over the coastal areas and western valleys by sunrise. Otherwise a band of high clouds is moving northeast over Baja into Imperial County with clear skies elsewhere.
A slow warm...
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