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City of Atwater, CAAtwater, CA Weather Forecast
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| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Sunny | Clear | Sunny | Clear | Sunny | Clear | Clear | Clear | Mostly Clear | Mostly Clear | Mostly Clear | Sunny |
| Hi: 99°FHi: 37°C | Lo: 65°FLo: 18°C | Hi: 99°FHi: 37°C | Lo: 61°FLo: 16°C | Hi: 99°FHi: 37°C | Hi: 99°FHi: 37°C Lo: 61°FLo: 16°C | Hi: 99°FHi: 37°C Lo: 61°FLo: 16°C | Hi: 99°FHi: 37°C Lo: 61°FLo: 16°C | Hi: 90°FHi: 32°C Lo: 61°FLo: 16°C | Hi: 90°FHi: 32°C Lo: 61°FLo: 16°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1141 PM PDT Mon Oct 05 2026 
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Issued: 1031 PM PDT Mon Oct 5 2026
Key Messages
1. Upper 90s to triple digits expected to remain prominent through this week before a cooldown over the weekend.
2. Widespread Moderate Heat Risk through out the forecast area into the weekend
3. Heat Advisory has been extended until Friday at 10 PM.
Discussion
... Near record temperatures across Central California this Monday Afternoon. Even with a slight drop in the Heat Dome strength (from a very weak disturbance), temperatures manged to reach the triple digit mark this afternoon. At ...