Weather forecast for 10 days
Geismar, LA

Weather forecast for the weekend

Saturday, Apr 19.

Cloudy
6:30 am

7:35 pm
CDT
Cloudy
86°F / 70°F
  • Wind: 13mph SSE
  • Humidity: 53%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 9
Today, in Geismar, dense clouds will linger over the area.
The temperature is anticipated to vary between a maximum of a blazing 86°F and a minimum of a pleasant 69.8°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be a tropical 89.6°F. Note that heat index values are valued for light wind and location in the shade.
Today, the forecast leans hotter as the expected high better matches May's average of 84.7°F.
Sunrise was at 6:30 am and sunset will be at 7:35 pm; the daylight will last for 13h and 5min.

Sunday, Apr 20.

Cloudy
6:29 am

7:36 pm
CDT
Cloudy
88°F / 70°F
  • Wind: 15mph SSE
  • Humidity: 64%
  • Precip. probability: 23%
  • Precipitation: 0.08"
  • UV index: 5
Tomorrow, on Sunday, low clouds will cover the sky.
Minimal precipitation is forecasted. The highest temperature will be a tropical 87.8°F, while the lowest predicted temperature is an agreeable 69.8°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at a torrid 96.8°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.
Tomorrow, the expected high temperature of 87.8°F better resembles May's average maximum than April's usual.
Sunrise will be at 6:29 am and sunset at 7:36 pm; tomorrow's daylight will last for 13h and 7min.

Frequently asked questions

What is the weather forecast for Geismar for tomorrow?
On Sunday, cloudy weather is expected.
Will it rain tomorrow in Geismar?
Tomorrow, there is a low probability of minimal rainfall in Geismar.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 69.8°F. The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 96.8°F.
The highest temperature will be uncommonly higher than the average maximum of 78.4°F in April. The lowest temperature tomorrow will be also significantly higher than the average low of 58.6°F.
What time are sunrise and sunset tomorrow?
On Sunday, in Geismar, sunrise will be at 6:29 am and sunset at 7:36 pm (CDT).
How long will the day be tomorrow?
In Geismar, the length of the day tomorrow will be 13h and 7min.
What is the weather forecast for Geismar for the next ten days?
In Geismar, a combination of gloomy and storm-filled weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Sunday through Thursday in Geismar. Monday, with light precipitation of 0.35", 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 89.6°F, while the minimum temperature will vary between 66.2°F and 69.8°F.
Combining with the humidity, the maximum feel-like temperature will range between 89.6°F and 102.2°F.
What will be the hottest and the coldest days?
With a maximum temperature of 89.6°F, next Saturday through next Monday will be the hottest days. The coldest days will be Monday through Wednesday, with a maximum of 84.2°F.

Long-term weather forecast

SatApr 19.
  • 86°F
  • 70°F
Cloudy
Cloudy
  • Wind: 13mph SSE
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:30 am 7:35 pm CDT
SunApr 20.
  • 88°F
  • 70°F
Cloudy
Cloudy
  • Wind: 15mph SSE
  • Humidity: 64%
  • UV index: 5
  • Precip. probability: 23%
  • Precipitation: 0.08"
  • 6:29 am 7:36 pm CDT
MonApr 21.
  • 84°F
  • 68°F
Thunderstorms
Thunderstorms
  • Wind: 9mph S
  • Humidity: 71%
  • UV index: 7
  • Precip. probability: 63%
  • Precipitation: 0.35"
  • 6:28 am 7:36 pm CDT
TueApr 22.
  • 84°F
  • 66°F
Thunderstorms
Thunderstorms
  • Wind: 7mph SSE
  • Humidity: 75%
  • UV index: 10
  • Precip. probability: 70%
  • Precipitation: 0.24"
  • 6:27 am 7:37 pm CDT
WedApr 23.
  • 84°F
  • 68°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 7mph SE
  • Humidity: 73%
  • UV index: 6
  • Precip. probability: 55%
  • Precipitation: 0.12"
  • 6:26 am 7:37 pm CDT
ThuApr 24.
  • 86°F
  • 70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SSE
  • Humidity: 73%
  • UV index: 8
  • Precip. probability: 46%
  • Precipitation: 0.16"
  • 6:25 am 7:38 pm CDT
FriApr 25.
  • 86°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SSE
  • Humidity: 66%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:24 am 7:39 pm CDT
SatApr 26.
  • 90°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SE
  • Humidity: 66%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:23 am 7:39 pm CDT
SunApr 27.
  • 90°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SE
  • Humidity: 64%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:22 am 7:40 pm CDT
MonApr 28.
  • 90°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SE
  • Humidity: 62%
  • UV index: 10
  • Precip. probability: 16%
  • Precipitation: 0"
  • 6:21 am 7:41 pm CDT
Weather models show that a combination of cloudy and lightning-active weather is anticipated.
Rainfall is anticipated on Sunday through Thursday.
The maximum temperature will be very similar in the upcoming period. Highs will range from 84.2°F to 89.6°F, while the nighttime low will be also mostly stable, as the minimum temperature will fluctuate between 66.2°F and 69.8°F.
The hottest days in Geismar will be next Saturday through next Monday, with a maximum of 89.6°F; the coldest days will be Monday through Wednesday, with a maximum of 84.2°F.
Combining with the humidity, the maximum feel-like temperature may increase substantially and range between a blazing 89.6°F and a steamy 102.2°F.
Updated: Apr 19, 2025 @ 17:41:20 UTC
Published by: Weather U.S. | About Us
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