Glen Saint Mary, FL Weather Forecast
Local 7-day forecast
Areas Of Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Glen Saint Mary, FL in one place.
Areas of fog before 9am. Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. Northeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Glen Saint Mary, 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: Oct 14, 2026 7:16 AM EDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Glen Saint Mary, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 7:16 AM EDT
- Forecast office
- JAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Glen Saint Mary
Friday looks like the warmest upcoming period in Glen Saint Mary at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Sunday at about 16 to 22 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 7:16 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- JAX
- Radar station
- KJAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 5am. Mostly clear. Low around 65, with temperatures rising to around 66 overnight. East wind 0 to 7 mph, with gusts as high as 16 mph.
Patchy fog before 8am. Sunny, with a high near 88.
Partly cloudy, with a low around 65.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 63.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
A chance of rain showers after 8am. Mostly sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Areas Of Fog then Mostly Sunny
|
87°F |
0 to 5 mph
NE
|
|
Thursday Night
Oct 15
|
Mostly Clear then Patchy Fog
|
65°F |
0 to 7 mph
E
|
|
Friday
Oct 16
|
Patchy Fog then Sunny
|
88°F |
0 to 7 mph
W
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
65°F |
2 to 15 mph
W
|
|
Saturday
Oct 17
|
Mostly Sunny
|
75°F |
16 to 20 mph
N
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
60°F |
13 to 18 mph
NE
|
|
Sunday
Oct 18
|
Mostly Sunny
|
77°F |
16 to 22 mph
NE
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
63°F |
10 to 21 mph
NE
|
|
Monday
Oct 19
|
Mostly Sunny then Slight Chance Rain Showers
|
81°F |
13 to 20 mph
NE
|
|
Monday Night
Oct 19
|
Slight Chance Rain Showers then Partly Cloudy
|
64°F |
7 to 18 mph
NE
|
|
Tuesday
Oct 20
|
Chance Rain Showers
|
81°F |
12 to 20 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Glen Saint Mary.