Cromwell, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cromwell, WA in one place.
Sunny, with a high near 73. Northeast wind around 5 mph.
Local Weather Overview
This forecast page for Cromwell, 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 4:19 PM PDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Cromwell, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 4:19 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Cromwell
Thursday looks like the warmest upcoming period in Cromwell at 73 degrees F.
Saturday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Friday at about 7 mph SW.
The forecast from Sep 17 through Sep 22 stays mostly dry.
Forecast Details
- Last updated
- Sep 16, 2026 4:19 PM PDT
- Coverage
- 7 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
Mostly clear, with a low around 55. West southwest wind 1 to 5 mph.
Mostly sunny, with a high near 69. Southwest wind around 7 mph.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 69.
Mostly clear, with a low around 53.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 55.
Partly sunny, with a high near 67.
Partly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Sunny
|
73°F |
5 mph
NE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
55°F |
1 to 5 mph
WSW
|
|
Friday
Sep 18
|
Mostly Sunny
|
69°F |
7 mph
SW
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
54°F |
1 to 7 mph
WSW
|
|
Saturday
Sep 19
|
Mostly Sunny
|
69°F |
2 mph
WNW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
53°F |
2 mph
N
|
|
Sunday
Sep 20
|
Mostly Sunny
|
69°F |
3 mph
N
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
53°F |
3 mph
NNW
|
|
Monday
Sep 21
|
Mostly Sunny
|
69°F |
1 to 5 mph
W
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
55°F |
5 mph
N
|
|
Tuesday
Sep 22
|
Partly Sunny
|
67°F |
5 mph
N
|
|
Tuesday Night
Sep 22
|
Partly Cloudy
|
54°F |
1 to 5 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cromwell.