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Simpson School Weather Forecast
| REST OF TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Chance of T-Storm | Patchy Fog | Chance of T-Storm | Patchy Fog | 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: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 87°FHi: 31°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 83°FHi: 28°C | Lo: 61°FLo: 16°C |
| POP: 30% | POP: 40% | POP: 30% | POP: 30% | POP: 40% | POP: 20% | POP: 50% | POP: 40% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 227 PM EDT Thu Sep 17 2026 
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Issued: 231 PM EDT Thu Sep 17 2026
Key Messages
Updated at 136 PM EDT Thu Sep 17 2026- Well above normal temperatures to persist through early next week. Slight cooling towards the end of the forecast period mid-week.
- Increasing rain chances for the higher terrain this weekend into next week with the valley least likely to see rain, similar to a typical summer pattern.
Discussion
... Issued at 239 AM EDT Thu Sep 17 2026
An approximate 600 dam upper high centered nearly overhead earlier, has begun it`s journey of weakening and cycling ...