Fort Lewis, Sunday, 9 August, 05:50
Overcast. Feels like 67°. High 89°, low 65°.
Fort Lewis, Monday, 10 August
Mostly clear. High 88°, low 69°.
Fort Lewis, Tuesday, 11 August
Rain. High 90°, low 67°.
Fort Lewis, Wednesday, 12 August
Heavy rain. High 91°, low 65°.
Fort Lewis, Thursday, 13 August
Partly cloudy. High 85°, low 63°.
Fort Lewis, Friday, 14 August
Light rain. High 64°, low 59°.
Fort Lewis, Saturday, 15 August
Overcast. High 83°, low 53°.
Fort Lewis, Sunday, 16 August
Light rain. High 75°, low 54°.
Fort Lewis, Monday, 17 August
Light rain. High 79°, low 60°.
Fort Lewis, Tuesday, 18 August
Mostly clear. High 84°, low 57°.
Fort Lewis, Wednesday, 19 August
Mostly clear. High 86°, low 61°.
Fort Lewis, Thursday, 20 August
Mostly clear. High 91°, low 62°.
Fort Lewis, Friday, 21 August
Partly cloudy. High 95°, low 67°.
Fort Lewis, Saturday, 22 August
Overcast. High 99°, low 72°.
Fort Lewis, Sunday, 23 August
Light rain. High 97°, low 71°.
Fort Lewis, Monday, 24 August
Rain. High 101°, low 69°.
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 Fort Lewis, VA 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 Fort Lewis, VA 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.