Saint John, WA Weather Forecast
Local 7-day forecast
Light Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Saint John, WA in one place.
Rain likely. Cloudy. High near 58, with temperatures falling to around 56 in the afternoon. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Saint John, 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: Nov 5, 2026 5:23 PM PST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Saint John, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 5:23 PM PST
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint John
Saturday looks like the warmest upcoming period in Saint John at 63 degrees F.
Sunday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Saturday Night at about 6 to 16 mph S.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 5:23 PM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- PQR
- Radar station
- KRTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain before 11pm. Cloudy, with a low around 49. Southeast wind around 3 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain likely after 4pm. Partly sunny, with a high near 63. Southeast wind 2 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain. Cloudy, with a low around 50. Chance of precipitation is 100%.
A chance of rain before 10am. Mostly cloudy, with a high near 57.
Mostly cloudy, with a low around 43.
A chance of rain after 10am. Mostly cloudy, with a high near 56.
Rain likely. Mostly cloudy, with a low around 49.
Rain likely. Mostly cloudy, with a high near 60.
Rain likely. Mostly cloudy, with a low around 50.
A chance of rain. Mostly cloudy, with a high near 61.
A chance of rain. Mostly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Light Rain Likely
|
58°F |
5 mph
SE
|
|
Friday Night
Nov 6
|
Light Rain then Cloudy
|
49°F |
3 mph
SE
|
|
Saturday
Nov 7
|
Partly Sunny then Light Rain Likely
|
63°F |
2 to 6 mph
SE
|
|
Saturday Night
Nov 7
|
Light Rain
|
50°F |
6 to 16 mph
S
|
|
Sunday
Nov 8
|
Chance Light Rain then Mostly Cloudy
|
57°F |
1 to 12 mph
WSW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
43°F |
2 mph
NE
|
|
Monday
Nov 9
|
Chance Light Rain
|
56°F |
5 mph
ESE
|
|
Monday Night
Nov 9
|
Light Rain Likely
|
49°F |
3 to 14 mph
SE
|
|
Tuesday
Nov 10
|
Light Rain Likely
|
60°F |
5 to 12 mph
SSE
|
|
Tuesday Night
Nov 10
|
Light Rain Likely
|
50°F |
5 to 10 mph
SE
|
|
Veterans Day
Nov 11
|
Chance Light Rain
|
61°F |
3 to 9 mph
SE
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
48°F |
3 to 7 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint John.