Weather forecast for todayO'Brien, FL

Weather forecast for today

Current condition 11:08 am EDT

  • 63°F
  • Feels like:
    61°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 14mphNNE 20°
  • Humidity: 57%
  • Dewpoint: 46°F
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
In O'Brien, currently, gentle winds and mild temperatures enhance the fair conditions.
The temperature is a comfortable 62.6°F, and the felt air temperature is almost the same at 60.8°F. The current temperature is a few degrees off the maximum of 71.6°F for the day.

Sunday Oct 18, 2026

  • 72°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNE 39°
  • Humidity: 50%
  • UV index: 7
  • Sunrise: 7:35 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
Today, mainly sunny conditions will dominate the day.
A temperature range of a delightful 71.6°F to a crisp 51.8°F is forecasted.
The temperature will be lower and more consistent with November's average high of 71.2°F than with October's usual.
Sunrise was at 7:35 am and sunset will be at 6:57 pm; the daylight will last for 11h and 22min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 70°C.
Coldest period: 12 am - 2 am 57°C.

Chance of precipitation

Highest chance: 12 am - 2 am 1%.

Hourly weather forecast

  • 12 pm
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNE 37°
  • Humidity: 53%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 1 pm
  • 68°F
  • Feels like:
    68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNE 40°
  • Humidity: 49%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNE 36°
  • Humidity: 47%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 3 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNE 41°
  • Humidity: 48%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNE 41°
  • Humidity: 48%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 5 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNE 41°
  • Humidity: 50%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNE 41°
  • Humidity: 51%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:57 pm
  • 7 pm
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNE 39°
  • Humidity: 61%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNE 34°
  • Humidity: 68%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNE 31°
  • Humidity: 71%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 59°F
  • Feels like:
    57°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNE 28°
  • Humidity: 72%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 59°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNNE 25°
  • Humidity: 72%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in O'Brien, primarily clear and occasionally overcast weather is forecasted.
The temperature will vary between a maximum of 69.8°F and a minimum of 59°F. The warmest part of the day will be from 2 pm to 5 pm.
Today, the forecast temperature is more comparable to November's average maximum of 71.2°F than October's. The lowest temperature is also more alike with November's average minimum of 52.2°F than the usual minimum of 62.8°F in October.
Updated: Oct 18, 2026 @ 15:08:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (11:08 am EDT) is 62.6°F.

Today, a pleasant, mostly sunny outlook is in place.

Today, the maximum temperature will be 71.6°F, while the minimum temperature will be 51.8°F.
The highest temperature will be notably lower than the average maximum of 81.1°F in October. The lowest temperature will be also significantly lower than the average low of 62.8°F.

On Sunday, in O'Brien, sunrise was at 7:35 am and sunset will be at 6:57 pm (EDT).

In O'Brien, the length of the day today will be 11h and 22min.