Live Weather & Forecast
Weather in Geismar
Louisiana, United States · Real-time conditions & 3-day outlook
10°C
Feels like 10°C
50°F / Feels 49°F
Cloudy
Geismar, Louisiana
🌙 Nighttime
Updated: 2026-04-12 21:30
Humidity
62%
Wind
6.5 km/h E
Wind Gust
9.9 km/h
Pressure
1016 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
3.7°C
Wind Degree
98°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
149.9 μg/m³
NO₂
3.2 μg/m³
O₃
85 μg/m³
SO₂
1.3 μg/m³
PM 2.5
7.6 μg/m³
PM 10
11.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Geismar, Louisiana
12 AM
6°
Overcast
1 AM
7°
Light drizzle
2 AM
8°
Patchy rain nearby
3 AM
7°
Patchy rain nearby
4 AM
7°
Patchy rain nearby
5 AM
6°
Patchy rain nearby
6 AM
6°
Overcast
7 AM
6°
Overcast
8 AM
6°
Patchy rain nearby
9 AM
6°
Cloudy
10 AM
7°
Cloudy
11 AM
7°
Cloudy
12 PM
8°
Overcast
1 PM
11°
Partly Cloudy
2 PM
11°
Cloudy
3 PM
12°
Partly Cloudy
4 PM
12°
Partly Cloudy
5 PM
12°
Cloudy
6 PM
11°
Cloudy
7 PM
9°
Cloudy
8 PM
7°
Overcast
9 PM
10°
Cloudy
10 PM
6°
Overcast
11 PM
6°
Patchy rain nearby
3-Day Forecast
Daily overview for Geismar, Louisiana
Today
Patchy rain nearby
12°
/
6°
🌧️ 96% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 0.87 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:31 AM
🌇 Sunset: 08:10 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
9°
/
6°
🌧️ 91% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 4.26 mm
☀️ UV Index: 0.2
🌅 Sunrise: 06:29 AM
🌇 Sunset: 08:12 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
11°
/
4°
🌧️ 89% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 6.96 mm
☀️ UV Index: 0.4
🌅 Sunrise: 06:26 AM
🌇 Sunset: 08:14 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Geismar
Plan your trip to Geismar, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Geismar?
Current conditions in Geismar: Cloudy, temperature 10°C, humidity 62%.
What is the best time to visit Geismar?
The best time to visit Geismar is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Geismar?
Geismar is located at approximately 51.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Geismar?
The wettest period in Geismar is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Geismar?
For visits to Geismar during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Geismar in?
Geismar is located in United States, in the state of Louisiana.
What are the public holidays in Geismar in 2026?
View the 2026 public holidays for Geismar on our Holidays page.
What are the GPS coordinates used for the weather forecast in Geismar?
The weather forecast for Geismar uses coordinates 51.2318, 10.1663.