Deer Island, Saturday, 8 August, 22:36
Clear. Feels like 61°. High 88°, low 57°.
Deer Island, Sunday, 9 August
Partly cloudy. High 81°, low 54°.
Deer Island, Monday, 10 August
Clear. High 82°, low 53°.
Deer Island, Tuesday, 11 August
Clear. High 83°, low 50°.
Deer Island, Wednesday, 12 August
Clear. High 77°, low 53°.
Deer Island, Thursday, 13 August
Clear. High 84°, low 49°.
Deer Island, Friday, 14 August
Clear. High 90°, low 53°.
Deer Island, Saturday, 15 August
Overcast. High 89°, low 56°.
Deer Island, Sunday, 16 August
Clear. High 90°, low 56°.
Deer Island, Monday, 17 August
Overcast. High 88°, low 54°.
Deer Island, Tuesday, 18 August
Overcast. High 83°, low 53°.
Deer Island, Wednesday, 19 August
Partly cloudy. High 81°, low 52°.
Deer Island, Thursday, 20 August
Clear. High 79°, low 53°.
Deer Island, Friday, 21 August
Clear. High 82°, low 51°.
Deer Island, Saturday, 22 August
Overcast. High 83°, low 50°.
Deer Island, Sunday, 23 August
Overcast. High 76°, low 50°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Deer Island, OR are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in Deer Island, OR since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.