DuPont, WA Weather Forecast
Local 7-day forecast
Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for DuPont, WA in one place.
Patchy fog. Mostly cloudy, with a low around 54. South wind around 2 mph.
Local Weather Overview
This forecast page for DuPont, 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: Jul 27, 2026 7:13 AM PDT.
The active forecast window currently covers Jul 27 to Aug 2, 2026 for DuPont, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 27 to Aug 2, 2026
- Latest sync
- Jul 27, 2026 7:13 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in DuPont
Friday looks like the warmest upcoming period in DuPont at 83 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Saturday at about 5 to 12 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 27, 2026 7:13 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KLGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog before 7am. Mostly sunny. High near 78, with temperatures falling to around 76 in the afternoon. Southwest wind 2 to 8 mph.
Partly cloudy. Low around 55, with temperatures rising to around 57 overnight. West southwest wind 3 to 8 mph.
A slight chance of rain between 11am and 4pm. Partly sunny, with a high near 73. Southwest wind 5 to 9 mph. Chance of precipitation is 20%.
Patchy fog after 2am. Mostly clear, with a low around 52. West southwest wind 1 to 9 mph.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 51.
Sunny, with a high near 79.
Mostly clear, with a low around 52.
Sunny, with a high near 83.
Mostly clear, with a low around 55.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 27
|
Patchy Fog
|
54°F |
2 mph
S
|
|
Monday
Jul 27
|
Patchy Fog then Mostly Sunny
|
78°F |
2 to 8 mph
SW
|
|
Monday Night
Jul 27
|
Partly Cloudy
|
55°F |
3 to 8 mph
WSW
|
|
Tuesday
Jul 28
|
Slight Chance Light Rain
|
73°F |
5 to 9 mph
SW
|
|
Tuesday Night
Jul 28
|
Mostly Clear then Patchy Fog
|
52°F |
1 to 9 mph
WSW
|
|
Wednesday
Jul 29
|
Mostly Sunny
|
76°F |
1 to 5 mph
WNW
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
51°F |
1 to 5 mph
W
|
|
Thursday
Jul 30
|
Sunny
|
79°F |
0 to 5 mph
WSW
|
|
Thursday Night
Jul 30
|
Mostly Clear
|
52°F |
0 to 6 mph
WSW
|
|
Friday
Jul 31
|
Sunny
|
83°F |
0 to 6 mph
NW
|
|
Friday Night
Jul 31
|
Mostly Clear
|
55°F |
3 to 7 mph
WSW
|
|
Saturday
Aug 1
|
Mostly Sunny
|
77°F |
5 to 12 mph
SW
|
|
Saturday Night
Aug 1
|
Partly Cloudy
|
53°F |
3 to 12 mph
SW
|
|
Sunday
Aug 2
|
Mostly Sunny
|
75°F |
2 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around DuPont.
