Walla Walla, Sunday, 8 November, 06:32
Clear. Feels like 27°. High 62°, low 34°.
Walla Walla, Monday, 9 November
Clear. High 65°, low 36°.
Walla Walla, Tuesday, 10 November
Clear. High 67°, low 47°.
Walla Walla, Wednesday, 11 November
Overcast. High 65°, low 46°.
Walla Walla, Thursday, 12 November
Light rain. High 50°, low 38°.
Walla Walla, Friday, 13 November
Overcast. High 42°, low 35°.
Walla Walla, Saturday, 14 November
Clear. High 49°, low 30°.
Walla Walla, Sunday, 15 November
Mostly clear. High 59°, low 36°.
Walla Walla, Monday, 16 November
Partly cloudy. High 62°, low 43°.
Walla Walla, Tuesday, 17 November
Overcast. High 64°, low 46°.
Walla Walla, Wednesday, 18 November
Overcast. High 68°, low 50°.
Walla Walla, Thursday, 19 November
Overcast. High 70°, low 56°.
Walla Walla, Friday, 20 November
Rain. High 69°, low 55°.
Walla Walla, Saturday, 21 November
Light rain. High 57°, low 44°.
Walla Walla, Sunday, 22 November
Clear. High 54°, low 38°.
Walla Walla, Monday, 23 November
Rain. High 50°, low 41°.
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 Walla Walla, IL 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 Walla Walla, IL 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.