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Sisson Elementary School Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY |
 |  | | |  |  | | | | | | |
| Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 80°FHi: 27°C | Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C | Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C | Hi: 80°FHi: 27°C Lo: 46°FLo: 8°C | Hi: 80°FHi: 27°C Lo: 46°FLo: 8°C | Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 AM PDT Sun Sep 20 2026 
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Issued: 456 AM PDT Sun Sep 20 2026
Key Messages
- Low impact weather today and through much of the week with dry conditions and seasonable temperatures.
- High temperatures peak today at around 5-10 degrees above normal, trending cooler through the week.
- Cooler and potentially wetter weather expected for the weekend. High temperatures around 5-10 degrees below normal. Best chances for precip currently along/west of the Cascades and north of OR/CA border.
Aviation
...20/12Z TAFs...LIFR conditions persist along the coast and over the coas...