Walla Walla, Friday, 13 November, 12:14
Overcast. Feels like 32°. High 41°, low 35°.
Walla Walla, Saturday, 14 November
Clear. High 48°, low 31°.
Walla Walla, Sunday, 15 November
Partly cloudy. High 50°, low 30°.
Walla Walla, Monday, 16 November
Clear. High 52°, low 31°.
Walla Walla, Tuesday, 17 November
Mostly clear. High 53°, low 32°.
Walla Walla, Wednesday, 18 November
Clear. High 58°, low 36°.
Walla Walla, Thursday, 19 November
Light rain. High 62°, low 45°.
Walla Walla, Friday, 20 November
Overcast. High 65°, low 52°.
Walla Walla, Saturday, 21 November
Mostly clear. High 69°, low 50°.
Walla Walla, Sunday, 22 November
Light rain. High 62°, low 42°.
Walla Walla, Monday, 23 November
Mostly clear. High 48°, low 33°.
Walla Walla, Tuesday, 24 November
Light snow. High 30°, low 22°.
Walla Walla, Wednesday, 25 November
Clear. High 32°, low 16°.
Walla Walla, Thursday, 26 November
Clear. High 37°, low 17°.
Walla Walla, Friday, 27 November
Clear. High 43°, low 28°.
Walla Walla, Saturday, 28 November
Clear. High 44°, low 25°.
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.