Saint John, ME Weather Forecast
Local 7-day forecast
Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Saint John, ME in one place.
Patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 52. Southwest wind around 5 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Saint John, ME 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 6, 2026 6:30 AM EST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Saint John, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 6:30 AM EST
- Forecast office
- CAR
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint John
Friday looks like the warmest upcoming period in Saint John at 63 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Veterans Day at about 7 to 12 mph W.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 6:30 AM EST
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CAR
- Radar station
- KCBW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog before 9am. Partly sunny. High near 63, with temperatures falling to around 53 in the afternoon. West wind 3 to 8 mph.
A chance of rain after 1am. Cloudy, with a low around 34. North wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Rain. Mostly cloudy, with a high near 44. Northeast wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain. Cloudy, with a low around 36. Northeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain. Cloudy, with a high near 40. North wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain likely before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 34. West wind around 7 mph. Chance of precipitation is 60%.
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
A slight chance of rain before 11pm. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
A slight chance of rain after 4pm. Partly sunny, with a high near 46. Chance of precipitation is 20%.
A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 4am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
A slight chance of rain between 8am and 4pm, then a slight chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 20%.
A slight chance of rain and snow before 7pm. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Partly sunny, with a high near 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 6
|
Patchy Fog
|
52°F |
5 mph
SW
|
|
Friday
Nov 6
|
Patchy Fog then Partly Sunny
|
63°F |
3 to 8 mph
W
|
|
Friday Night
Nov 6
|
Cloudy then Chance Light Rain
|
34°F |
7 mph
N
|
|
Saturday
Nov 7
|
Light Rain
|
44°F |
8 mph
NE
|
|
Saturday Night
Nov 7
|
Light Rain
|
36°F |
7 mph
NE
|
|
Sunday
Nov 8
|
Light Rain
|
40°F |
8 mph
N
|
|
Sunday Night
Nov 8
|
Chance Rain And Snow
|
34°F |
7 mph
W
|
|
Monday
Nov 9
|
Chance Rain And Snow
|
42°F |
6 to 10 mph
W
|
|
Monday Night
Nov 9
|
Slight Chance Light Rain then Mostly Cloudy
|
31°F |
7 to 10 mph
W
|
|
Tuesday
Nov 10
|
Partly Sunny then Slight Chance Light Rain
|
46°F |
6 to 9 mph
W
|
|
Tuesday Night
Nov 10
|
Slight Chance Rain And Snow
|
32°F |
7 mph
W
|
|
Veterans Day
Nov 11
|
Slight Chance Light Rain then Slight Chance Rain And Snow
|
44°F |
7 to 12 mph
W
|
|
Wednesday Night
Nov 11
|
Slight Chance Rain And Snow then Mostly Cloudy
|
28°F |
8 mph
W
|
|
Thursday
Nov 12
|
Partly Sunny
|
41°F |
6 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint John.