Colchester, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Colchester, WA in one place.
Sunny. High near 73, with temperatures falling to around 71 in the afternoon. North northeast wind around 12 mph.
Local Weather Overview
This forecast page for Colchester, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 16, 2026 4:17 PM PDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Colchester, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 4:17 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Colchester
Thursday looks like the warmest upcoming period in Colchester at 75 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for This Afternoon at about 12 mph NNE.
The forecast from Sep 16 through Sep 22 stays mostly dry.
Forecast Details
- Last updated
- Sep 16, 2026 4:17 PM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KATX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear. Low around 53, with temperatures rising to around 55 overnight. North northeast wind 6 to 9 mph.
Sunny. High near 75, with temperatures falling to around 73 in the afternoon. North northeast wind 3 to 7 mph.
Mostly clear, with a low around 52. West southwest wind 1 to 6 mph.
Mostly sunny, with a high near 72. South southwest wind 5 to 8 mph.
Mostly clear, with a low around 51.
Partly sunny, with a high near 70.
Mostly clear, with a low around 51.
Sunny, with a high near 69.
Partly cloudy, with a low around 51.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 52.
Partly sunny, with a high near 66.
Partly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 16
|
Sunny
|
73°F |
12 mph
NNE
|
|
Tonight
Sep 16
|
Clear
|
53°F |
6 to 9 mph
NNE
|
|
Thursday
Sep 17
|
Sunny
|
75°F |
3 to 7 mph
NNE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
52°F |
1 to 6 mph
WSW
|
|
Friday
Sep 18
|
Mostly Sunny
|
72°F |
5 to 8 mph
SSW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
51°F |
1 to 5 mph
SW
|
|
Saturday
Sep 19
|
Partly Sunny
|
70°F |
3 mph
S
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
51°F |
5 mph
N
|
|
Sunday
Sep 20
|
Sunny
|
69°F |
2 to 6 mph
NNE
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
51°F |
1 to 6 mph
N
|
|
Monday
Sep 21
|
Mostly Sunny
|
69°F |
1 to 6 mph
S
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
52°F |
2 to 6 mph
NE
|
|
Tuesday
Sep 22
|
Partly Sunny
|
66°F |
2 to 7 mph
NNE
|
|
Tuesday Night
Sep 22
|
Partly Cloudy
|
50°F |
2 to 7 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Colchester.