Walla Walla, Saturday, 24 October, 18:40
Mostly clear. Feels like 63°. High 73°, low 46°.
Walla Walla, Sunday, 25 October
Overcast. High 74°, low 46°.
Walla Walla, Monday, 26 October
Overcast. High 73°, low 49°.
Walla Walla, Tuesday, 27 October
Overcast. High 71°, low 52°.
Walla Walla, Wednesday, 28 October
Clear. High 74°, low 51°.
Walla Walla, Thursday, 29 October
Partly cloudy. High 76°, low 54°.
Walla Walla, Friday, 30 October
Partly cloudy. High 78°, low 55°.
Walla Walla, Saturday, 31 October
Light rain. High 72°, low 62°.
Walla Walla, Sunday, 1 November
Rain. High 79°, low 61°.
Walla Walla, Monday, 2 November
Light rain. High 58°, low 41°.
Walla Walla, Tuesday, 3 November
Rain. High 55°, low 43°.
Walla Walla, Wednesday, 4 November
Light rain. High 54°, low 50°.
Walla Walla, Thursday, 5 November
Overcast. High 56°, low 50°.
Walla Walla, Friday, 6 November
Overcast. High 60°, low 47°.
Walla Walla, Saturday, 7 November
Clear. High 62°, low 45°.
Walla Walla, Sunday, 8 November
Overcast. High 65°, low 47°.
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.