Local weather forecast

Weather in O Brien, FL

Updated 2026-08-11 11:15 local time · ZIP codes 32071

Sunny
Now90°F

Sunny

High / Low93° / 75°
Rain chance9%
Wind4 mph
Weather alerts

Active alerts

1
Heat Advisory issued August 11 at 12:04AM EDT until August 11 at 7:00PM EDT by NWS Jacksonville FL

* WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * 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.

Hourly

Next hours

NowSunny90°6% rain
12 PMSunny91°4% rain
1 PMSunny92°4% rain
2 PMSunny92°4% rain
3 PMSunny93°4% rain
4 PMSunny93°3% rain
5 PMSunny92°4% rain
6 PMSunny90°4% rain
7 PMSunny86°6% rain
8 PMSunny83°9% rain
9 PMClear81°11% rain
10 PMClear80°12% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
93° 75°Sunny
Rain 9%Gust 10 mph
Tomorrow2026-08-12
Sunny
97° 76°Sunny
Rain 68%Gust 12 mph
Thursday2026-08-13
Sunny
96° 74°Sunny
Rain 61%Gust 11 mph
Conditions

Weather details

Feels like104°F
Humidity71%
Pressure30.15 inHg
Visibility6 mi
Wind4 mph WNW
Wind gusts5 mph
Precipitation0.00 in
UV index7
Daylight

Sunrise, sunset and moon

Sunrise06:56 AM
Sunset08:17 PM
Moonrise05:09 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 12%).

Choose light, breathable clothing

It feels like 104°F with winds near 4 mph.

Best window: 7 PM

86°F, 6% rain chance and 6 mph wind.

Allow a little extra driving time

Visibility is around 6 mi; gusts may reach 17 mph.

Running conditions are less comfortable

Current temperature is 90°F, wind 4 mph, rain chance up to 12%.

High UV protection needed

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

O Brien weather today

Sunny and 90°F in O Brien, FL. Today's high is 93°F with a 9% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 71%, pressure is 30.15 inHg, and visibility is about 6 miles.

Tonight and tomorrow in O Brien

Sunrise is at 06:56 AM and sunset is at 08:17 PM. Tomorrow's forecast calls for Sunny with a high near 97°F and a low near 76°F. The maximum rain chance is 68%.

Nearby

Weather near O Brien

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