Feels like91°FWind direction northeastGusts —Humidity 57%Cloud cover 12%Pressure 30.12 inHg
Clear night
78°💧 None💨 8 mphH 68%30.12 inHg
Feels like80°FWind direction northeastGusts —Humidity 68%Cloud cover 2%Pressure 30.12 inHg
Thursday
Clear night
72°💧 None💨 7 mphH 89%30.12 inHg
Feels like76°FWind direction northeastGusts —Humidity 89%Cloud cover 9%Pressure 30.12 inHg
Sunny
73°💧 None💨 5 mphH 94%30.12 inHg
Feels like79°FWind direction northeastGusts —Humidity 94%Cloud cover 6%Pressure 30.12 inHg
Mostly sunny
89°💧 None💨 10 mphH 50%30.09 inHg
Feels like91°FWind direction northeastGusts —Humidity 50%Cloud cover 27%Pressure 30.09 inHg
Light rain
74°💧 None💨 8 mphH 91%30.09 inHg
Feels like78°FWind direction northeastGusts —Humidity 91%Cloud cover 60%Pressure 30.09 inHg
Friday
Mostly clear night
72°💧 None💨 5 mphH 100%30.09 inHg
Feels like78°FWind direction northeastGusts —Humidity 100%Cloud cover 10%Pressure 30.09 inHg
Partly cloudy
73°💧 None💨 4 mphH 97%30.06 inHg
Feels like80°FWind direction northeastGusts —Humidity 97%Cloud cover 66%Pressure 30.06 inHg
Light rain
87°💧 None💨 5 mphH 61%30.03 inHg
Feels like93°FWind direction eastGusts —Humidity 61%Cloud cover 100%Pressure 30.03 inHg
Partly cloudy night
73°💧 None💨 5 mphH 99%30.03 inHg
Feels like80°FWind direction eastGusts —Humidity 99%Cloud cover 70%Pressure 30.03 inHg
Saturday
Clear night
73°💧 None💨 5 mphH 100%30.00 inHg
Feels like79°FWind direction eastGusts —Humidity 100%Cloud cover 6%Pressure 30.00 inHg
Overcast
72°💧 None💨 3 mphH 99%30.00 inHg
Feels like79°FWind direction northeastGusts —Humidity 99%Cloud cover 98%Pressure 30.00 inHg
Overcast
88°💧 None💨 3 mphH 59%29.94 inHg
Feels like95°FWind direction eastGusts —Humidity 59%Cloud cover 98%Pressure 29.94 inHg
Light rain
75°💧 None💨 4 mphH 99%29.94 inHg
Feels like83°FWind direction southeastGusts —Humidity 99%Cloud cover 91%Pressure 29.94 inHg
Sunday
Partly cloudy night
72°💧 None💨 3 mphH 100%29.88 inHg
Feels like80°FWind direction southGusts —Humidity 100%Cloud cover 48%Pressure 29.88 inHg
Mostly cloudy
72°💧 None💨 3 mphH 99%29.91 inHg
Feels like79°FWind direction southwestGusts —Humidity 99%Cloud cover 87%Pressure 29.91 inHg
Mostly sunny
85°💧 None💨 4 mphH 68%29.88 inHg
Feels like92°FWind direction southwestGusts —Humidity 68%Cloud cover 30%Pressure 29.88 inHg
Overcast night
74°💧 None💨 5 mphH 96%29.85 inHg
Feels like81°FWind direction southwestGusts —Humidity 96%Cloud cover 100%Pressure 29.85 inHg
Monday
Mostly cloudy night
73°💧 None💨 3 mphH 99%29.85 inHg
Feels like80°FWind direction southwestGusts —Humidity 99%Cloud cover 77%Pressure 29.85 inHg
Mostly cloudy
71°💧 None💨 4 mphH 99%29.88 inHg
Feels like77°FWind direction southwestGusts —Humidity 99%Cloud cover 91%Pressure 29.88 inHg
Overcast
87°💧 None💨 4 mphH 61%29.88 inHg
Feels like94°FWind direction northGusts —Humidity 61%Cloud cover 100%Pressure 29.88 inHg
Light rain
73°💧 None💨 7 mphH 99%29.91 inHg
Feels like78°FWind direction northeastGusts —Humidity 99%Cloud cover 68%Pressure 29.91 inHg
Tuesday
Mostly clear night
71°💧 None💨 8 mphH 97%29.94 inHg
Feels like74°FWind direction northeastGusts —Humidity 97%Cloud cover 12%Pressure 29.94 inHg
Sunny
67°💧 None💨 10 mphH 76%30.00 inHg
Feels like64°FWind direction northGusts —Humidity 76%Cloud cover 6%Pressure 30.00 inHg
Sunny
81°💧 None💨 10 mphH 53%30.00 inHg
Feels like79°FWind direction northeastGusts —Humidity 53%Cloud cover 2%Pressure 30.00 inHg
Clear night
72°💧 None💨 9 mphH 68%30.03 inHg
Feels like70°FWind direction northeastGusts —Humidity 68%Cloud cover 7%Pressure 30.03 inHg
Wednesday
Mostly cloudy night
68°💧 None💨 10 mphH 71%30.03 inHg
Feels like64°FWind direction northGusts —Humidity 71%Cloud cover 77%Pressure 30.03 inHg
Mostly cloudy
68°💧 None💨 12 mphH 69%30.06 inHg
Feels like63°FWind direction northGusts —Humidity 69%Cloud cover 81%Pressure 30.06 inHg
Sunny
79°💧 None💨 10 mphH 56%30.00 inHg
Feels like77°FWind direction northeastGusts —Humidity 56%Cloud cover 1%Pressure 30.00 inHg
Mostly cloudy night
73°💧 None💨 9 mphH 68%30.00 inHg
Feels like73°FWind direction northeastGusts —Humidity 68%Cloud cover 89%Pressure 30.00 inHg
Thursday
Mostly clear night
69°💧 None💨 12 mphH 65%29.97 inHg
Feels like65°FWind direction northGusts —Humidity 65%Cloud cover 36%Pressure 29.97 inHg
Partly cloudy
66°💧 None💨 10 mphH 73%29.97 inHg
Feels like63°FWind direction northGusts —Humidity 73%Cloud cover 47%Pressure 29.97 inHg
Partly cloudy
80°💧 None💨 14 mphH 54%29.94 inHg
Feels like76°FWind direction northGusts —Humidity 54%Cloud cover 56%Pressure 29.94 inHg
Overcast night
68°💧 None💨 12 mphH 77%29.97 inHg
Feels like65°FWind direction northGusts —Humidity 77%Cloud cover 100%Pressure 29.97 inHg
Friday
Mostly clear night
63°💧 None💨 10 mphH 83%29.94 inHg
Feels like60°FWind direction northGusts —Humidity 83%Cloud cover 15%Pressure 29.94 inHg
Sunny
61°💧 None💨 7 mphH 82%29.97 inHg
Feels like58°FWind direction northwestGusts —Humidity 82%Cloud cover 0%Pressure 29.97 inHg
In Glen St. Mary and, more broadly, across the state of Florida:
The evening will be mostly cloudy with temperatures remaining mild to warm, ranging from 81 to 85 degrees Fahrenheit. Light north winds are expected, with speeds up to 6 mph and gusts reaching 9 mph. Rain is likely during the next few hours, with total accumulation around 0.13 inches. Travelers should be prepared for the possibility of wet conditions, especially if planning outdoor activities. The rain could impact evening plans, so it’s advisable to keep an umbrella or rain jacket nearby. Temperatures will stay relatively steady through the night, with no significant drops expected. Overall, residents should remain aware of the potential for rain and moderate wind during this period.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
✓Air quality is favorable for outdoor activities.
❤
UV & HEALTH
UV, Sun & Health Outlook in Glen St. Mary
Maximum daily UVToday, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low3–5 Moderate6–7 High8–10 Very high11+ Extreme
DayMaximum UVAir quality
TodayUV 8,8Very high😊Good
TomorrowUV 9,1Very high🙂Fair
SaturdayUV 8,9Very high🙂Fair
SundayUV 9,0Very high🙂Fair
MondayUV 9,0Very high😊Good
TuesdayUV 8,0Very high—Unavailable
WednesdayUV 7,0High—Unavailable
🩺
Today's weather health advice
Open today's recommendations.
⌄
☀️
Very high UV risk
Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.
🌬️
Good air quality
Air quality is good and outdoor activities can be enjoyed normally.
💧
Stay hydrated
Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.
🏃
Best in the morning or late in the day
For walking, running or cycling, prefer the early morning or late afternoon.
WIND OUTLOOK
Hourly Wind Forecast for Glen St. Mary
Vertical axis: mph · Horizontal axis: hours
mph
Sustained windMax gusts
NIGHT SKY · GLEN ST. MARY, FLORIDA
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
23/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
☁Cloud cover99%
Real hourly forecast for the best viewing hour.
☾Moonlight1%
New Moon · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant -3° high at the best hour.
✦Estimated visible meteorsPoor visibility
Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page.
Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal
conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Glen St. Mary were last refreshed today at 7:14 PM. The current forecast period extends through 12/09/2026 at 5:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.