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Griggs School Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY |
 |  | |  |  |  |  |  | | | | |
| Mostly Clear | Patchy Fog | Patchy Fog | Chance of Rain | Chance of Rain | Chance of Rain | Clearing | Sunny | Clear | Sunny | Mostly Clear | Chance of Rain |
| Lo: 49°FLo: 9°C | Hi: 80°FHi: 27°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C |
| POP: 50% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 202 AM PDT Thu Oct 08 2026 
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Issued: 420 AM PDT Thu Oct 8 2026
Aviation
...Through 12z Friday...Largely VFR flying conditions contuse early this morning except for IFR/LIFR cigs/vis with fog or low stratus currently concentrated along the coast and in the southern Willamette Valley. Efficient radiative cooling may allow for additional fog to develop in sheltered valleys, including low to moderate chances, 10-30%, for IFR/LIFR cigs/vis at all other terminals, highest in the Cascade foothills (KTTD) and along the lower Columbia/Cowlitz Valleys (KKLS, KSPB). An...