Walla Walla, Saturday, 31 October, 23:13
Overcast. Feels like 59°. High 68°, low 56°.
Walla Walla, Sunday, 1 November
Light rain. High 68°, low 57°.
Walla Walla, Monday, 2 November
Light rain. High 65°, low 55°.
Walla Walla, Tuesday, 3 November
Overcast. High 74°, low 63°.
Walla Walla, Wednesday, 4 November
Rain. High 65°, low 56°.
Walla Walla, Thursday, 5 November
Overcast. High 61°, low 51°.
Walla Walla, Friday, 6 November
Light rain. High 55°, low 50°.
Walla Walla, Saturday, 7 November
Partly cloudy. High 61°, low 48°.
Walla Walla, Sunday, 8 November
Light rain. High 54°, low 44°.
Walla Walla, Monday, 9 November
Mostly clear. High 54°, low 38°.
Walla Walla, Tuesday, 10 November
Overcast. High 57°, low 41°.
Walla Walla, Wednesday, 11 November
Clear. High 55°, low 37°.
Walla Walla, Thursday, 12 November
Overcast. High 55°, low 41°.
Walla Walla, Friday, 13 November
Overcast. High 60°, low 47°.
Walla Walla, Saturday, 14 November
Partly cloudy. High 56°, low 45°.
Walla Walla, Sunday, 15 November
Clear. High 55°, low 38°.
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.