Centralia, Washington Weather
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Climate of Centralia: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), August is usually the hottest month in Centralia, with average daytime highs around 23°C. February is the coolest, when nights typically fall to about 1°C and frost is possible on the coldest nights.
The area receives about 1620 mm of rain in a typical year. Most of it falls from October to April (around 84% of the yearly total), and November is the wettest month at roughly 250 mm.
For outdoor plans and travel, June to September usually offer the most comfortable weather in Centralia, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 7° | 1° | 242 mm | 94% |
| Feb | 7° | 1° | 147 mm | 91% |
| Mar | 10° | 2° | 191 mm | 90% |
| Apr | 12° | 4° | 125 mm | 86% |
| May | 16° | 6° | 80 mm | 84% |
| Jun | 19° | 9° | 55 mm | 84% |
| Jul | 22° | 10° | 18 mm | 82% |
| Aug | 23° | 11° | 29 mm | 81% |
| Sep | 20° | 9° | 70 mm | 82% |
| Oct | 14° | 6° | 162 mm | 88% |
| Nov | 9° | 3° | 250 mm | 93% |
| Dec | 6° | 1° | 247 mm | 95% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Centralia. Values describe typical conditions, not a forecast.
About Centralia weather
Centralia is a place in Washington's stark east–west divide — mild, wet Pacific coast and Puget Sound versus a much drier, more continental interior, located about 71 km south-west of Tacoma. Centralia gets mild, dry summers (June–September) west of the Cascades each year. Centralia closes out the year with mild, rainy winters (November–February) in the west, colder with more snow east of the mountains. This page shows live, auto-refreshing weather for Centralia: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/Los_Angeles.
Frequently asked questions
Centralia is about 71 km south-west of Tacoma, in Washington.
Centralia sees mild, rainy winters (November–February) in the west, colder with more snow east of the mountains.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Centralia's exact coordinates. No fixed schedule, the page updates whenever you load it.
August is usually the hottest month in Centralia, with average daytime highs of about 23°C and nights around 11°C.
The coldest nights come in February, when the average low is about 1°C and daytime highs reach around 7°C. Frost is possible on clear, calm nights.
Centralia receives about 1620 mm of rain in a typical year. November is the wettest month at roughly 250 mm, and the main rainy period is October to April.
June to September usually offer the most comfortable weather in Centralia, with mild daytime temperatures and little rain.
In November Centralia typically sees daytime highs near 9°C and lows near 3°C, with about 250 mm of rain over the month and average humidity around 93%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Centralia updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Centralia's day-to-day weather follows the broader pattern of Washington described above. See the hourly weather forecast or the air quality index for more detail.