Saint John, TN Weather Forecast
Local 7-day forecast
Areas Of Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint John, TN in one place.
Areas of fog before 9am. Partly sunny, with a high near 63. Northwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Saint John, TN 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 5:39 AM CST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Saint John, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 5:39 AM CST
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint John
Tuesday looks like the warmest upcoming period in Saint John at 66 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph NW.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 5:39 AM CST
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- OHX
- Radar station
- KOHX
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 39. North wind 0 to 5 mph.
Sunny, with a high near 58. North wind 0 to 5 mph.
Areas of fog after 10pm. Partly cloudy, with a low around 33. North wind around 0 mph.
Areas of fog before 9am. Sunny, with a high near 60. North northwest wind 0 to 5 mph.
Mostly clear, with a low around 33. North northwest wind around 0 mph.
Mostly sunny, with a high near 64.
Partly cloudy, with a low around 36.
Sunny, with a high near 66.
Mostly clear, with a low around 37.
Sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Areas Of Fog then Partly Sunny
|
63°F |
0 to 5 mph
NW
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
39°F |
0 to 5 mph
N
|
|
Saturday
Nov 7
|
Sunny
|
58°F |
0 to 5 mph
N
|
|
Saturday Night
Nov 7
|
Areas Of Fog
|
33°F |
0 mph
|
|
Sunday
Nov 8
|
Areas Of Fog then Sunny
|
60°F |
0 to 5 mph
NNW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
33°F |
0 mph
|
|
Monday
Nov 9
|
Mostly Sunny
|
64°F |
0 mph
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
36°F |
0 mph
|
|
Tuesday
Nov 10
|
Sunny
|
66°F |
0 to 5 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
37°F |
0 mph
|
|
Veterans Day
Nov 11
|
Sunny
|
65°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint John.