Weather forecast for 10 days
O'Brien, FL

Weather forecast for the weekend

Saturday, Apr 26.

Partly Cloudy
6:51 am

8:07 pm
EDT
Partly Cloudy
90°F / 61°F
  • Wind: 8mph SSW
  • Humidity: 66%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 10
On Saturday, in O'Brien, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
A significant variation in temperature is predicted, ranging from a high of a blazing 89.6°F to a low of a comfortable 60.8°F.
The maximum heat index, which combines relative humidity and air temperature, is appraised at a fiery hot 102.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Today, the high of 89.6°F will be higher and more in line with May's typical maximum of 86.4°F than April's 80.2°F.
Sunrise will be at 6:51 am and sunset at 8:07 pm; the daylight will last for 13h and 16min.

Sunday, Apr 27.

Mostly Sunny
6:50 am

8:07 pm
EDT
Mostly Sunny
91°F / 64°F
  • Wind: 6mph SW
  • Humidity: 57%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 10
Tomorrow, in O'Brien, sunshine will prevail for most of the day.
A stark contrast will be observed between the day's peak temperature of a tropical 91.4°F and the night's low of a breezy 64.4°F.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a torrid 100.4°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the maximum temperature is expected to align with May's average high of 86.4°F instead of April's.
Sunrise will be at 6:50 am and sunset at 8:07 pm; tomorrow's daylight will last for 13h and 17min.

Frequently asked questions

What is the weather forecast for O'Brien for tomorrow?
On Sunday, sunshine will dominate, with only occasional cloud cover.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 91.4°F, while the lowest temperature will be 64.4°F. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 100.4°F.
Tomorrow, the highest temperature will be significantly higher than the average maximum of 80.2°F in April. The lowest temperature tomorrow will be slightly warmer than the average low temperature.
What time are sunrise and sunset tomorrow?
On Sunday, in O'Brien, sunrise will be at 6:50 am and sunset at 8:07 pm (EDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 13h and 17min.
What is the weather forecast for O'Brien for the next ten days?
In O'Brien, weather will be unstable, and a combination of cloud-filled, dry and sunny, lightning-active and rain-soaked weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is anticipated on Monday and Tuesday in O'Brien. With light precipitation of 0.24", Monday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 84.2°F and 91.4°F, while the minimum temperature will vary between 59°F and 64.4°F.
Combining with the humidity, the maximum feel-like temperature will vary between 89.6°F and 102.2°F.
What will be the hottest and the coldest days in O'Brien?
The hottest day will be tomorrow, with a maximum of 91.4°F. The coldest day will be next Saturday, with a maximum of 84.2°F.

Long-term weather forecast

SatApr 26.
  • 90°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSW
  • Humidity: 66%
  • UV index: 10
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:51 am 8:07 pm EDT
SunApr 27.
  • 91°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph SW
  • Humidity: 57%
  • UV index: 10
  • Precip. probability: 15%
  • Precipitation: 0"
  • 6:50 am 8:07 pm EDT
MonApr 28.
  • 90°F
  • 64°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph E
  • Humidity: 63%
  • UV index: 10
  • Precip. probability: 56%
  • Precipitation: 0.24"
  • 6:49 am 8:08 pm EDT
TueApr 29.
  • 86°F
  • 61°F
PM Showers
PM Showers
  • Wind: 6mph E
  • Humidity: 64%
  • UV index: 10
  • Precip. probability: 36%
  • Precipitation: 0.08"
  • 6:48 am 8:09 pm EDT
WedApr 30.
  • 90°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph ESE
  • Humidity: 57%
  • UV index: 10
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:47 am 8:09 pm EDT
ThuMay 1.
  • 88°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph S
  • Humidity: 54%
  • UV index: 10
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:47 am 8:10 pm EDT
FriMay 2.
  • 88°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 10%
  • Precipitation: 0"
  • 6:46 am 8:11 pm EDT
SatMay 3.
  • 84°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WNW
  • Humidity: 63%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:45 am 8:11 pm EDT
SunMay 4.
  • 88°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph NNE
  • Humidity: 49%
  • UV index: 10
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:44 am 8:12 pm EDT
MonMay 5.
  • 88°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph ENE
  • Humidity: 47%
  • UV index: 10
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:43 am 8:13 pm EDT
And a mix of cloud-filled, bright, storm-filled and showery weather is expected.
Rain is anticipated on Monday and Tuesday.
In the upcoming days, the maximum temperature will range between 84.2°F and 91.4°F, while the overnight low will be nearly unchanged, as the overnight low will fall between 59°F and 64.4°F.
Sunday will be the hottest day, with a maximum temperature of 91.4°F; next Saturday will be the coldest day, with the highest temperature of 84.2°F.
Combining with the humidity, the maximum feel-like temperature may increase considerably and vary between a hot 89.6°F and a steamy 102.2°F.
Updated: Apr 26, 2025 @ 09:41:33 UTC
Published by: Weather U.S. | About Us
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