Arbon Valley, Saturday, 8 August, 21:06
Partly cloudy. Feels like 83°. High 97°, low 63°.
Arbon Valley, Sunday, 9 August
Partly cloudy. High 97°, low 64°.
Arbon Valley, Monday, 10 August
Overcast. High 100°, low 63°.
Arbon Valley, Tuesday, 11 August
Clear. High 100°, low 67°.
Arbon Valley, Wednesday, 12 August
Overcast. High 90°, low 75°.
Arbon Valley, Thursday, 13 August
Light rain. High 90°, low 66°.
Arbon Valley, Friday, 14 August
Light rain. High 85°, low 65°.
Arbon Valley, Saturday, 15 August
Rain. High 87°, low 65°.
Arbon Valley, Sunday, 16 August
Light rain. High 92°, low 60°.
Arbon Valley, Monday, 17 August
Light rain. High 94°, low 63°.
Arbon Valley, Tuesday, 18 August
Overcast. High 93°, low 64°.
Arbon Valley, Wednesday, 19 August
Light rain. High 89°, low 62°.
Arbon Valley, Thursday, 20 August
Rain. High 89°, low 65°.
Arbon Valley, Friday, 21 August
Clear. High 89°, low 63°.
Arbon Valley, Saturday, 22 August
Clear. High 94°, low 62°.
Arbon Valley, Sunday, 23 August
Overcast. High 97°, low 68°.
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 Arbon Valley, ID 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 Arbon Valley, ID 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.