Saint John, WA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint John, WA in one place.
Partly sunny. High near 54, with temperatures falling to around 49 in the afternoon. Southeast wind 5 to 8 mph.
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 5:24 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 5:24 PM PST
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint John
Saturday looks like the warmest upcoming period in Saint John at 64 degrees F.
Sunday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Sunday at about 7 to 13 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 5:24 PM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- OTX
- Radar station
- KOTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 42. Southeast wind around 6 mph.
Partly sunny, with a high near 64. Southeast wind 5 to 8 mph.
A slight chance of rain after 4am. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.
A slight chance of rain before 10am. Mostly cloudy, with a high near 55. Chance of precipitation is 20%.
Mostly cloudy, with a low around 38.
A slight chance of rain after 4pm. Mostly cloudy, with a high near 55. Chance of precipitation is 20%.
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
A chance of rain. Partly sunny, with a high near 59. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
A slight chance of rain. Partly sunny, with a high near 63. Chance of precipitation is 20%.
A slight chance of rain before 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Partly Sunny
|
54°F |
5 to 8 mph
SE
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
42°F |
6 mph
SE
|
|
Saturday
Nov 7
|
Partly Sunny
|
64°F |
5 to 8 mph
SE
|
|
Saturday Night
Nov 7
|
Mostly Cloudy then Slight Chance Light Rain
|
45°F |
6 to 9 mph
S
|
|
Sunday
Nov 8
|
Slight Chance Light Rain then Mostly Cloudy
|
55°F |
7 to 13 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
38°F |
3 to 7 mph
SE
|
|
Monday
Nov 9
|
Mostly Cloudy then Slight Chance Light Rain
|
55°F |
5 mph
SE
|
|
Monday Night
Nov 9
|
Chance Light Rain
|
40°F |
5 mph
SE
|
|
Tuesday
Nov 10
|
Chance Light Rain
|
59°F |
7 mph
SE
|
|
Tuesday Night
Nov 10
|
Chance Light Rain
|
43°F |
6 mph
SE
|
|
Veterans Day
Nov 11
|
Slight Chance Light Rain
|
63°F |
5 to 8 mph
SE
|
|
Wednesday Night
Nov 11
|
Slight Chance Light Rain then Mostly Cloudy
|
44°F |
7 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint John.