Local weather forecast

Weather in Alva, FL

Updated 2026-08-11 12:45 local time · ZIP codes 33920

Sunny
Now90°F

Sunny

High / Low93° / 78°
Rain chance57%
Wind5 mph
Weather alerts

Active alerts

1
Heat Advisory issued August 11 at 2:05AM EDT until August 11 at 7:00PM EDT by NWS Miami FL

* WHAT...Heat index values 105-110 expected. * WHERE...All of south Florida. * WHEN...From noon today to 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

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

NowSunny90°6% rain
2 PMSunny93°4% rain
3 PMSunny93°4% rain
4 PMSunny93°4% rain
5 PMSunny92°5% rain
6 PMSunny91°5% rain
7 PMSunny88°6% rain
8 PMSunny85°8% rain
9 PMLight drizzle79°62% rain
10 PMPatchy rain nearby80°57% rain
11 PMClear80°12% rain
12 AMClear78°12% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
93° 78°Sunny
Rain 57%Gust 10 mph
Tomorrow2026-08-12
Sunny
96° 78°Sunny
Rain 39%Gust 8 mph
Thursday2026-08-13
Sunny
96° 78°Sunny
Rain 36%Gust 9 mph
Conditions

Weather details

Feels like105°F
Humidity63%
Pressure30.15 inHg
Visibility10 mi
Wind5 mph E
Wind gusts6 mph
Precipitation0.00 in
UV index10
Daylight

Sunrise, sunset and moon

Sunrise06:56 AM
Sunset08:07 PM
Moonrise05:11 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 62% over the next 12 hours.

Choose light, breathable clothing

It feels like 105°F with winds near 5 mph.

Best window: 7 PM

88°F, 6% rain chance and 6 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 9 mph.

Running conditions are less comfortable

Current temperature is 90°F, wind 5 mph, rain chance up to 62%.

Very strong UV protection needed

UV index is 10. Use shade, sunscreen, a hat and sunglasses.

Alva weather today

Sunny and 90°F in Alva, FL. Today's high is 93°F with a 57% rain chance. Winds are around 5 mph with gusts near 6 mph. Relative humidity is 63%, pressure is 30.15 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Alva

Sunrise is at 06:56 AM and sunset is at 08:07 PM. Tomorrow's forecast calls for Sunny with a high near 96°F and a low near 78°F. The maximum rain chance is 39%.

Nearby

Weather near Alva

Florida

Popular cities in Florida

View state page →