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Now · 3:29 PM

Upper Grand Lagoon Weather & Hourly Forecast

United States · Florida · 32408

Light rain
80°F
Light rain
Feels like: 80°F
💧 Humidity 86% 🌡 Pressure 29.97 inHg 💨 Wind 5 mph 👁 Visibility 5.2 mi Clouds 100% ☀️ UV index 6.0 · High 🌅 Sunrise 6:17 AM 🌇 Sunset 7:11 PM

Hourly Forecast for Upper Grand Lagoon

Today
Light rain · 4:00 PM Light rain
80° 💧 0.13 in 💨 5 mph H 86%29.97 inHg
Overcast · 7:00 PM Overcast
72° 💧 None 💨 8 mph H 86%30.00 inHg
Overcast night · 10:00 PM Overcast night
69° 💧 None 💨 7 mph H 84%30.00 inHg
Tomorrow
Light rain · 1:00 AM Light rain
69° 💧 0.06 in 💨 6 mph H 84%30.00 inHg
Moderate rain · 4:00 AM Moderate rain
71° 💧 0.13 in 💨 6 mph H 86%30.00 inHg
Light rain · 7:00 AM Light rain
72° 💧 0.04 in 💨 10 mph H 87%30.06 inHg
Overcast · 10:00 AM Overcast
74° 💧 None 💨 11 mph H 76%30.09 inHg
Overcast · 1:00 PM Overcast
74° 💧 None 💨 10 mph H 69%30.06 inHg
Overcast · 4:00 PM Overcast
72° 💧 None 💨 8 mph H 68%30.03 inHg
Overcast · 7:00 PM Overcast
73° 💧 None 💨 4 mph H 70%30.03 inHg
Overcast night · 10:00 PM Overcast night
73° 💧 None 💨 5 mph H 73%30.06 inHg
Sunday
Light rain · 1:00 AM Light rain
72° 💧 0.02 in 💨 7 mph H 78%30.06 inHg
Partly cloudy night · 4:00 AM Partly cloudy night
74° 💧 None 💨 5 mph H 81%30.06 inHg
Mostly sunny · 7:00 AM Mostly sunny
76° 💧 None 💨 5 mph H 77%30.06 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
85° 💧 None 💨 6 mph H 58%30.12 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
90° 💧 None 💨 4 mph H 51%30.09 inHg

In Upper Grand Lagoon and, more broadly, across the state of Florida: The afternoon will feature a mix of sun and clouds, with temperatures remaining warm, ranging from 78 to 89 degrees Fahrenheit. Light westerly winds will continue through the evening, generally at around 6 mph, with occasional gusts reaching up to 10 mph. There is a high likelihood of rain, with some areas possibly seeing around 0.1 inches of accumulation. Temperatures will gradually cool as the evening progresses, but conditions will stay warm and humid. Be prepared for the possibility of brief showers, especially later in the evening, which could occur intermittently. Overall, expect a warm and partly cloudy night with periods of light rain and gentle breezes.

15-Day Weather Outlook for Upper Grand Lagoon

TomorrowTomorrow Moderate rain Moderate rain 79°/71° 💧 0.14 in 💨 13 mph
Sunday, Aug 30Sun Aug 30 Light rain Light rain 91°/71° 💧 0.11 in 💨 10 mph
Monday, Aug 31Mon Aug 31 Light rain Light rain 90°/79° 💧 0.05 in 💨 7 mph
Tuesday, Sep 1Tue Sep 1 Moderate rain Moderate rain 91°/79° 💧 0.27 in 💨 7 mph
Wednesday, Sep 2Wed Sep 2 Light rain Light rain 91°/81° 💧 0.20 in 💨 7 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 92°/79° 💧 0.00 in 💨 12 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 94°/81° 💧 0.10 in 💨 12 mph
Saturday, Sep 5Sat Sep 5 Mostly sunny Mostly sunny 93°/82° 💧 None 💨 11 mph
Sunday, Sep 6Sun Sep 6 Mostly cloudy Mostly cloudy 91°/81° 💧 None 💨 13 mph
Monday, Sep 7Mon Sep 7 Mostly sunny Mostly sunny 90°/82° 💧 None 💨 11 mph
Tuesday, Sep 8Tue Sep 8 Partly cloudy Partly cloudy 89°/81° 💧 None 💨 15 mph
Wednesday, Sep 9Wed Sep 9 Moderate rain Moderate rain 84°/78° 💧 0.99 in 💨 14 mph
Thursday, Sep 10Thu Sep 10 Moderate rain Moderate rain 84°/79° 💧 1.66 in 💨 15 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 87°/75° 💧 0.19 in 💨 11 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 88°/79° 💧 0.02 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Upper Grand Lagoon

Vertical axis: °F · Color based on temperature
Light rain at 4:00 PM
80° Today 4:00 PM
Moderate rain at 5:00 PM
77° 5:00 PM
Light rain at 6:00 PM
75° 6:00 PM
Overcast at 7:00 PM
72° 7:00 PM
Overcast night at 8:00 PM
71° Today 8:00 PM
Overcast night at 9:00 PM
69° 9:00 PM
Overcast night at 10:00 PM
69° 10:00 PM
Overcast night at 11:00 PM
69° 11:00 PM
Overcast night at 12:00 AM
69° Tomorrow 12:00 AM
Light rain at 1:00 AM
69° 1:00 AM
Light rain at 2:00 AM
70° 2:00 AM
Light rain at 3:00 AM
71° 3:00 AM
Moderate rain at 4:00 AM
71° Tomorrow 4:00 AM
Moderate rain at 5:00 AM
69° 5:00 AM
Light rain at 6:00 AM
69° 6:00 AM
Light rain at 7:00 AM
72° 7:00 AM
Light rain at 8:00 AM
75° Tomorrow 8:00 AM
Light rain at 9:00 AM
75° 9:00 AM
Overcast at 10:00 AM
74° 10:00 AM
Overcast at 11:00 AM
77° 11:00 AM
Overcast at 12:00 PM
79° Tomorrow 12:00 PM
Overcast at 1:00 PM
74° 1:00 PM
Overcast at 2:00 PM
73° 2:00 PM
Overcast at 3:00 PM
72° 3:00 PM
Overcast at 4:00 PM
72° Tomorrow 4:00 PM
Overcast at 5:00 PM
72° 5:00 PM
Overcast at 6:00 PM
72° 6:00 PM
Overcast at 7:00 PM
73° 7:00 PM
Overcast night at 8:00 PM
74° Tomorrow 8:00 PM
Overcast night at 9:00 PM
74° 9:00 PM
Overcast night at 10:00 PM
73° 10:00 PM
Overcast night at 11:00 PM
72° 11:00 PM
Overcast night at 12:00 AM
73° Sunday 12:00 AM
Light rain at 1:00 AM
72° 1:00 AM
Light rain at 2:00 AM
77° 2:00 AM
Partly cloudy night at 3:00 AM
75° 3:00 AM
Partly cloudy night at 4:00 AM
74° Sunday 4:00 AM
Partly cloudy night at 5:00 AM
74° 5:00 AM
Partly cloudy night at 6:00 AM
74° 6:00 AM
Mostly sunny at 7:00 AM
76° 7:00 AM
Overcast at 8:00 AM
79° Sunday 8:00 AM
Overcast at 9:00 AM
82° 9:00 AM
Mostly cloudy at 10:00 AM
85° 10:00 AM
Mostly cloudy at 11:00 AM
87° 11:00 AM
Mostly cloudy at 12:00 PM
89° Sunday 12:00 PM
Mostly cloudy at 1:00 PM
90° 1:00 PM
Overcast at 2:00 PM
91° 2:00 PM
Mostly cloudy at 3:00 PM
91° 3:00 PM
Mostly cloudy at 4:00 PM
89° Sunday 4:00 PM
Light rain at 5:00 PM
87° 5:00 PM
Light rain at 6:00 PM
86° 6:00 PM
Light rain at 7:00 PM
85° 7:00 PM
Light rain at 8:00 PM
84° Sunday 8:00 PM
Partly cloudy night at 9:00 PM
83° 9:00 PM
Moderate rain at 10:00 PM
82° 10:00 PM
Light rain at 11:00 PM
83° 11:00 PM
Partly cloudy night at 12:00 AM
81° Monday 12:00 AM
Partly cloudy night at 1:00 AM
80° 1:00 AM
Light rain at 2:00 AM
79° 2:00 AM
Light rain at 3:00 AM
79° 3:00 AM
Mostly clear night at 4:00 AM
78° Monday 4:00 AM
Mostly clear night at 5:00 AM
78° 5:00 AM
Light rain at 6:00 AM
77° 6:00 AM
Light rain at 7:00 AM
78° 7:00 AM
Mostly sunny at 8:00 AM
81° Monday 8:00 AM
Partly cloudy at 9:00 AM
83° 9:00 AM
Mostly cloudy at 10:00 AM
86° 10:00 AM
Partly cloudy at 11:00 AM
89° 11:00 AM
Partly cloudy at 12:00 PM
91° Monday 12:00 PM
Partly cloudy at 1:00 PM
92° 1:00 PM
Light rain at 2:00 PM
90° 2:00 PM
Mostly cloudy at 3:00 PM
86° 3:00 PM
Mostly cloudy at 4:00 PM
86° Monday 4:00 PM
Light rain at 5:00 PM
87° 5:00 PM
Moderate rain at 6:00 PM
86° 6:00 PM
Moderate rain at 7:00 PM
85° 7:00 PM
Light rain at 8:00 PM
81° Monday 8:00 PM
Overcast night at 9:00 PM
81° 9:00 PM
Light rain at 10:00 PM
81° 10:00 PM
Overcast night at 11:00 PM
81° 11:00 PM
Overcast night at 12:00 AM
81° Tuesday 12:00 AM
Overcast night at 1:00 AM
80° 1:00 AM
Mostly clear night at 2:00 AM
79° 2:00 AM
Mostly clear night at 3:00 AM
79° 3:00 AM
Partly cloudy night at 4:00 AM
79° Tuesday 4:00 AM
Partly cloudy night at 5:00 AM
79° 5:00 AM
Mostly cloudy night at 6:00 AM
78° 6:00 AM
Mostly cloudy at 7:00 AM
79° 7:00 AM
Overcast at 8:00 AM
81° Tuesday 8:00 AM
Mostly cloudy at 9:00 AM
84° 9:00 AM
Mostly cloudy at 10:00 AM
87° 10:00 AM
Mostly cloudy at 11:00 AM
89° 11:00 AM
Partly cloudy at 12:00 PM
91° Tuesday 12:00 PM
Partly cloudy at 1:00 PM
91° 1:00 PM
Mostly cloudy at 2:00 PM
90° 2:00 PM
Light rain at 3:00 PM
85° 3:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Upper Grand Lagoon

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 4:00 PM
PM2.5 Fine particles Good 1,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 2,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 74,8µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Upper Grand Lagoon

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 7,0High 🙂Fair
Tomorrow UV 6,0High 🙂Fair
Sunday UV 9,0Very high 🙂Fair
Monday UV 8,0Very high 🙂Fair
Tuesday UV 8,0Very high 😊Good
Wednesday UV 9,0Very high Unavailable
Thursday UV 9,0Very high Unavailable
Hourly UV index today
4:00 PMUV 6,0 5:00 PMUV 7,0 6:00 PMUV 6,0 7:00 PMUV 6,0
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Upper Grand Lagoon

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Sunday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Sunday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Sunday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Sunday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Sunday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Sunday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Monday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Monday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Monday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Monday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Monday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Monday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tuesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tuesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tuesday 12:00 PM 1:00 PM 2:00 PM 3:00 PM
Sustained wind Max gusts
Internal PR simulation: 4.49 Population: 17,232

Forecast data for Upper Grand Lagoon were last refreshed today at 3:29 PM. The current forecast period extends through 30/08/2026 at 1:00 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.