Weather in Grayson, Louisiana
Live weather conditions. Source: Open-Meteo
Updated May 30, 2026 · 02:54 AMET · Refreshes every hour
73°F
Clear sky
Feels like 81°F
92%
Humidity
3 mph
Wind Speed
7-Day Forecast
Sat
May 30
⛈️
Thunderstorm
91°
73°
Sun
May 31
⛈️
Thunderstorm
92°
75°
Mon
Jun 1
⛈️
Thunderstorm
97°
72°
Tue
Jun 2
🌦️
Showers
90°
73°
Wed
Jun 3
☁️
Cloudy
81°
63°
Thu
Jun 4
☁️
Cloudy
89°
64°
Fri
Jun 5
🌧️
Rain
87°
69°
About Weather in Grayson
Grayson is located in Louisiana at coordinates 32.049173°N, 92.111571°W. Weather data is sourced from Open-Meteo, a free and open meteorological API that combines data from national weather services including NOAA, the European Centre for Medium-Range Weather Forecasts (ECMWF), and others.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour. The 7-day forecast uses the best available global forecast model for Grayson's location. Data is refreshed every hour.
Other Cities in Louisiana
Frequently Asked Questions
How accurate is this weather data?▾
Weather data from Open-Meteo achieves approximately ±2°F accuracy for temperature within the first 24 hours. Accuracy decreases with forecast range — 1-3 day forecasts are quite reliable, while 5-7 day forecasts are directionally accurate but less precise. Open-Meteo uses multiple global weather models and selects the best one for each location.
Why are temperatures shown in Fahrenheit?▾
This site is designed primarily for a US audience, so temperatures are shown in Fahrenheit (°F), the standard unit used in the United States. To convert: °C = (°F - 32) × 5/9. For example, 77°F = 25°C, 32°F = 0°C (freezing), 98.6°F = 37°C (body temperature).
What is the climate like in Grayson?▾
Grayson is located in Louisiana in the southern United States. The current conditions shown reflect real-time weather. For historical climate normals (average temperatures by month), the NOAA Climate Data Online tool provides 30-year climate averages for most US cities.
How often is weather data updated?▾
Current conditions are refreshed every hour. The 7-day forecast uses Open-Meteo's latest model run, which is updated every 6 hours with new data from global weather observations including weather balloons, satellites, and ground stations.