As of 04:40 CDT

Weather in Upper Grand Lagoon, FL

77°Current weather

Upper Grand Lagoon, Sunday, 9 August, 04:40

Mostly clear. Feels like 79°. High 90°, low 77°.

Pressure30.00 inHg
Wind4.7 mph S
Humidity95%
Visibility6.2 mi
Dew point76°

10-day forecast for Upper Grand Lagoon, FL: 77° to 97°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

95°
Best day: Monday, August 17
90° · 0.26 in
Worst day: Sunday, August 9

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1090° / 81°0Overcast
MorningOvercast84°feels 91°
AfternoonOvercast90°feels 96°
EveningPartly cloudy84°feels 91°
OvernightClear82°feels 88°
90 °Overcast

Upper Grand Lagoon, Monday, 10 August

Overcast. High 90°, low 81°.

Pressure30.15 inHg
Wind8.1 mph S
Humidity55%
Visibility6.2 mi
Dew point70°
Tue, 1190° / 82°0Overcast
MorningOvercast84°feels 92°
AfternoonClear90°feels 98°
EveningClear84°feels 91°
OvernightOvercast83°feels 89°
90 °Overcast

Upper Grand Lagoon, Tuesday, 11 August

Overcast. High 90°, low 82°.

Pressure30.12 inHg
Wind10 mph SW
Humidity58%
Visibility6.2 mi
Dew point73°
Wed, 1290° / 82°0Clear
MorningClear85°feels 93°
AfternoonClear90°feels 98°
EveningClear84°feels 91°
OvernightClear83°feels 90°
90 °Clear

Upper Grand Lagoon, Wednesday, 12 August

Clear. High 90°, low 82°.

Pressure30.06 inHg
Wind10.9 mph W
Humidity59%
Visibility6.2 mi
Dew point73°
Thu, 1389° / 83°0Overcast
MorningOvercast85°feels 92°
AfternoonOvercast89°feels 98°
EveningOvercast85°feels 93°
OvernightClear83°feels 89°
89 °Overcast

Upper Grand Lagoon, Thursday, 13 August

Overcast. High 89°, low 83°.

Pressure30.06 inHg
Wind12.1 mph SW
Humidity60%
Visibility
Dew point73°
Fri, 1490° / 83°0Overcast
MorningOvercast85°feels 93°
AfternoonOvercast89°feels 98°
EveningOvercast85°feels 93°
OvernightOvercast84°feels 91°
90 °Overcast

Upper Grand Lagoon, Friday, 14 August

Overcast. High 90°, low 83°.

Pressure30.12 inHg
Wind12.2 mph SW
Humidity59%
Visibility
Dew point73°
Sat, 1592° / 82°0.15Light rain
MorningLight rain86°feels 94°
AfternoonLight rain91°feels 100°
EveningLight rain82°feels 89°
OvernightLight rain83°feels 90°
92 °Light rain

Upper Grand Lagoon, Saturday, 15 August

Light rain. High 92°, low 82°.

Pressure30.15 inHg
Wind12.8 mph SW
Humidity56%
Visibility
Dew point73°
Sun, 1694° / 81°0.11Light rain
MorningLight rain85°feels 93°
AfternoonLight rain93°feels 102°
EveningLight rain87°feels 99°
OvernightLight rain85°feels 96°
94 °Light rain

Upper Grand Lagoon, Sunday, 16 August

Light rain. High 94°, low 81°.

Pressure30.12 inHg
Wind14.5 mph SW
Humidity51%
Visibility
Dew point71°
Mon, 1795° / 84°0Clear
MorningClear88°feels 100°
AfternoonClear94°feels 107°
EveningClear88°feels 101°
OvernightClear86°feels 99°
95 °Clear

Upper Grand Lagoon, Monday, 17 August

Clear. High 95°, low 84°.

Pressure30.00 inHg
Wind13.3 mph SW
Humidity54%
Visibility
Dew point75°
Tue, 1897° / 79°0.17Rain
MorningRain89°feels 101°
AfternoonRain94°feels 105°
EveningRain79°feels 80°
OvernightRain80°feels 84°
97 °Rain

Upper Grand Lagoon, Tuesday, 18 August

Rain. High 97°, low 79°.

Pressure29.91 inHg
Wind15.9 mph W
Humidity51%
Visibility
Dew point74°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Upper Grand Lagoon, FL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.