Glen Saint Mary, FL Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Glen Saint Mary, FL in one place.
Patchy fog before 9am. Sunny, with a high near 92. West wind around 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: Apr 16, 2026 3:23 PM EDT.
The active forecast window currently covers Apr 17 to Apr 22, 2026 for Glen Saint Mary, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 3:23 PM EDT
- Forecast office
- JAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Glen Saint Mary
Saturday looks like the warmest upcoming period in Glen Saint Mary at 93 degrees F.
Monday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Monday at about 10 to 14 mph NE.
The forecast from Apr 17 through Apr 22 stays mostly dry.
Forecast Details
- Last updated
- Apr 16, 2026 3:23 PM 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
Mostly clear. Low around 58, with temperatures rising to around 60 overnight. Southwest wind 1 to 5 mph.
Mostly sunny, with a high near 93. Southwest wind 1 to 6 mph.
Mostly cloudy, with a low around 61.
Partly sunny, with a high near 89.
Mostly cloudy, with a low around 55.
Mostly sunny, with a high near 76.
Partly cloudy, with a low around 51.
Mostly sunny, with a high near 78.
Mostly cloudy, with a low around 53.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Patchy Fog then Sunny
|
92°F |
5 mph
W
|
|
Friday Night
Apr 17
|
Mostly Clear
|
58°F |
1 to 5 mph
SW
|
|
Saturday
Apr 18
|
Mostly Sunny
|
93°F |
1 to 6 mph
SW
|
|
Saturday Night
Apr 18
|
Mostly Cloudy
|
61°F |
1 to 7 mph
SW
|
|
Sunday
Apr 19
|
Partly Sunny
|
89°F |
2 to 12 mph
W
|
|
Sunday Night
Apr 19
|
Mostly Cloudy
|
55°F |
10 mph
N
|
|
Monday
Apr 20
|
Mostly Sunny
|
76°F |
10 to 14 mph
NE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
51°F |
5 to 12 mph
NE
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
78°F |
5 to 13 mph
NE
|
|
Tuesday Night
Apr 21
|
Mostly Cloudy
|
53°F |
2 to 12 mph
E
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
82°F |
2 to 9 mph
E
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
55°F |
2 to 8 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Glen Saint Mary.