Local weather forecast

Weather in Grand Island, FL

Updated 2026-08-11 11:15 local time · ZIP codes 32735

Sunny
Now94°F

Sunny

High / Low99° / 77°
Rain chance5%
Wind4 mph
Weather alerts

Active alerts

1
Heat Advisory issued August 11 at 2:32AM EDT until August 11 at 7:00PM EDT by NWS Tampa Bay Ruskin FL

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of southwest and west central Florida. * WHEN...From noon today to 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Hourly

Next hours

NowSunny94°3% rain
12 PMSunny97°2% rain
1 PMSunny99°2% rain
2 PMSunny95°3% rain
3 PMSunny95°3% rain
4 PMSunny95°3% rain
5 PMSunny98°2% rain
6 PMSunny96°2% rain
7 PMSunny93°3% rain
8 PMSunny88°4% rain
9 PMClear86°6% rain
10 PMClear84°9% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
99° 77°Sunny
Rain 5%Gust 5 mph
Tomorrow2026-08-12
Sunny
98° 77°Sunny
Rain 62%Gust 14 mph
Thursday2026-08-13
Sunny
96° 76°Sunny
Rain 73%Gust 12 mph
Conditions

Weather details

Feels like109°F
Humidity61%
Pressure30.14 inHg
Visibility6 mi
Wind4 mph WSW
Wind gusts5 mph
Precipitation0.00 in
UV index7
Daylight

Sunrise, sunset and moon

Sunrise06:53 AM
Sunset08:10 PM
Moonrise05:06 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 9%).

Choose light, breathable clothing

It feels like 109°F with winds near 4 mph.

Best window: 8 PM

88°F, 4% rain chance and 4 mph wind.

Allow a little extra driving time

Visibility is around 6 mi; gusts may reach 10 mph.

Running conditions are less comfortable

Current temperature is 94°F, wind 4 mph, rain chance up to 9%.

High UV protection needed

UV index is 7. Sunscreen, shade and protective clothing are recommended.

Grand Island weather today

Sunny and 94°F in Grand Island, FL. Today's high is 99°F with a 5% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 61%, pressure is 30.14 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Grand Island

Sunrise is at 06:53 AM and sunset is at 08:10 PM. Tomorrow's forecast calls for Sunny with a high near 98°F and a low near 77°F. The maximum rain chance is 62%.

Nearby

Weather near Grand Island

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