Mercer, FL Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Mercer, FL in one place.
Mostly clear. Low around 45, with temperatures rising to around 46 overnight. North wind around 2 mph.
Local Weather Overview
This forecast page for Mercer, FL 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 8, 2026 6:47 AM EST.
The active forecast window currently covers Nov 8 to Nov 14, 2026 for Mercer, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 14, 2026
- Latest sync
- Nov 8, 2026 6:47 AM EST
- Forecast office
- JAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mercer
Sunday looks like the warmest upcoming period in Mercer at 79 degrees F.
Friday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Thursday at about 1 to 12 mph SW.
The forecast from Nov 8 through Nov 14 stays mostly dry.
Forecast Details
- Last updated
- Nov 8, 2026 6:47 AM EST
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- JAX
- Radar station
- KVAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny. High near 79, with temperatures falling to around 75 in the afternoon. North wind 1 to 5 mph.
Patchy fog after 5am. Partly cloudy, with a low around 51. North wind around 3 mph.
Areas of fog before 9am. Sunny. High near 78, with temperatures falling to around 74 in the afternoon. North wind around 1 mph.
Mostly clear, with a low around 48. Wind around 0 mph.
Sunny, with a high near 78.
Partly cloudy, with a low around 51.
Partly sunny, with a high near 76.
Mostly cloudy, with a low around 53.
Mostly cloudy, with a high near 75.
Mostly cloudy, with a low around 48.
Partly sunny, with a high near 64.
Mostly clear, with a low around 40.
Sunny, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 8
|
Mostly Clear
|
45°F |
2 mph
N
|
|
Sunday
Nov 8
|
Sunny
|
79°F |
1 to 5 mph
N
|
|
Sunday Night
Nov 8
|
Partly Cloudy then Patchy Fog
|
51°F |
3 mph
N
|
|
Monday
Nov 9
|
Areas Of Fog then Sunny
|
78°F |
1 mph
N
|
|
Monday Night
Nov 9
|
Mostly Clear
|
48°F |
0 mph
|
|
Tuesday
Nov 10
|
Sunny
|
78°F |
0 mph
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
51°F |
0 mph
|
|
Veterans Day
Nov 11
|
Partly Sunny
|
76°F |
2 mph
NW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
53°F |
2 mph
W
|
|
Thursday
Nov 12
|
Mostly Cloudy
|
75°F |
1 to 12 mph
SW
|
|
Thursday Night
Nov 12
|
Mostly Cloudy
|
48°F |
7 mph
W
|
|
Friday
Nov 13
|
Partly Sunny
|
64°F |
6 to 10 mph
NW
|
|
Friday Night
Nov 13
|
Mostly Clear
|
40°F |
6 mph
NW
|
|
Saturday
Nov 14
|
Sunny
|
60°F |
6 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mercer.