Union Center, Saturday, 17 October, 07:45
Overcast. Feels like 48°. High 67°, low 44°.
Union Center, Sunday, 18 October
Clear. High 66°, low 37°.
Union Center, Monday, 19 October
Overcast. High 62°, low 46°.
Union Center, Tuesday, 20 October
Clear. High 68°, low 42°.
Union Center, Wednesday, 21 October
Overcast. High 68°, low 46°.
Union Center, Thursday, 22 October
Overcast. High 64°, low 49°.
Union Center, Friday, 23 October
Overcast. High 57°, low 45°.
Union Center, Saturday, 24 October
Light rain. High 52°, low 42°.
Union Center, Sunday, 25 October
Rain. High 46°, low 43°.
Union Center, Monday, 26 October
Rain. High 49°, low 44°.
Union Center, Tuesday, 27 October
Heavy rain. High 47°, low 41°.
Union Center, Wednesday, 28 October
Light rain. High 48°, low 41°.
Union Center, Thursday, 29 October
Light rain. High 44°, low 40°.
Union Center, Friday, 30 October
Light rain. High 45°, low 38°.
Union Center, Saturday, 31 October
Light rain. High 45°, low 36°.
Union Center, Sunday, 1 November
Overcast. High 46°, 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 Union Center, WA 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 Union Center, WA 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.