Sun, Louisiana 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 81°F 27°C Heat Index: 87°F	Observed at: Sun, LA	Elevation: 96 ft | 29 m
	Last Updated: July 27, 1:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 81°F | 27°C
	Pressure: 29.87 in | 1011.4 mb	Dewpoint: 75°F | 24°C
	Humidity: 82%	Wind: W 4 mph | W 6 kph
	Feels Like: 89°F | 32°C	Visibility: 34.2 mi | 55.1 km
	Lat/Long: 30.65 | -89.9	Sunrise: 6:14 AM   Sunset: 7:57 PM

7 Day Graphical Forecast

Valid: 1:15 PM 7/28/2026

Tonight Overcast 77 °F 4% Chance Precipitation Tuesday Overcast 99 |79 °F 3% Chance Precipitation Wednesday Light Showers 98 |77 °F 11% Chance Precipitation Thursday Light Showers 100 |75 °F 48% Chance Precipitation Friday Light Showers 99 |75 °F 24% Chance Precipitation Saturday Light Drizzle 92 |76 °F 36% Chance Precipitation Sunday Thunderstorm 86 |75 °F 47% Chance Precipitation

7 Hour Graphical Forecast

Valid: 1:15 PM 7/28/2026

1 PM Overcast 97 °F 0% Chance Precipitation

2 PM Mostly Clear 98 °F 3% Chance Precipitation

3 PM Overcast 98 °F 3% Chance Precipitation

4 PM Clear 98 °F 3% Chance Precipitation

5 PM Overcast 99 °F 3% Chance Precipitation

6 PM Overcast 97 °F 3% Chance Precipitation

7 PM Partly Cloudy 91 °F 3% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Sun, LA - (Fahrenheit & Celsius) Valid: 1:15 PM 7/28/2026 Tonight Overcast with a low around 77°F [25°C]. W wind to around 8 mph [14 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 99°F [37°C]. W wind to around 9 mph [14 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 75°F [24°C] with humidity of 85%. Pressure around 29.87 in [1011.4 mb]. UV Index: 8.5. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 79°F [26°C]. W wind to around 9 mph [14 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Light Showers with a high near 98°F [37°C]. WSW wind to around 10 mph [16 kph], with gusts to near 20 mph [33 kph]. Dewpoint near 75°F [24°C] with humidity of 97%. Pressure around 29.87 in [1011.4 mb]. UV Index: 7.65. Chance of precipitation 11% with QPF of 0.06 in [1.5 mm]. Wednesday Night Light Showers with a low around 77°F [25°C]. WSW wind to around 10 mph [16 kph], with gusts to near 20 mph [33 kph]. Chance of precipitation 11% with QPF of 0.06 in [1.5 mm]. Thursday Light Showers with a high near 100°F [38°C]. WSW wind to around 10 mph [16 kph], with gusts to near 17 mph [28 kph]. Dewpoint near 75°F [24°C] with humidity of 97%. Pressure around 29.87 in [1011.4 mb]. UV Index: 8.45. Chance of precipitation 48% with QPF of 0.17 in [4.3 mm]. Thursday Night Light Showers with a low around 75°F [24°C]. WSW wind to around 10 mph [16 kph], with gusts to near 17 mph [28 kph]. Chance of precipitation 48% with QPF of 0.17 in [4.3 mm]. Friday Light Showers with a high near 99°F [37°C]. WSW wind to around 11 mph [18 kph], with gusts to near 24 mph [38 kph]. Dewpoint near 75°F [24°C] with humidity of 98%. Pressure around 29.87 in [1011.4 mb]. UV Index: 8.05. Chance of precipitation 24% with QPF of 0.18 in [4.5 mm]. Friday Night Light Showers with a low around 75°F [24°C]. WSW wind to around 11 mph [18 kph], with gusts to near 24 mph [38 kph]. Chance of precipitation 24% with QPF of 0.18 in [4.5 mm]. Saturday Light Drizzle with a high near 92°F [33°C]. SW wind to around 12 mph [19 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 75°F [24°C] with humidity of 98%. Pressure around 29.87 in [1011.4 mb]. UV Index: 7.75. Chance of precipitation 36% with QPF of 0.02 in [0.4 mm]. Saturday Night Light Drizzle with a low around 76°F [24°C]. SW wind to around 12 mph [19 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 36% with QPF of 0.02 in [0.4 mm]. Sunday Thunderstorm with a high near 86°F [30°C]. WSW wind to around 11 mph [17 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 75°F [24°C] with humidity of 97%. Pressure around 29.87 in [1011.4 mb]. UV Index: 7.5. Chance of precipitation 47% with QPF of 0.47 in [11.9 mm]. Sunday Night Thunderstorm with a low around 75°F [24°C]. WSW wind to around 11 mph [17 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 47% with QPF of 0.47 in [11.9 mm].

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7 Day and Night - QPF Forecast for Sun, LA

Tonight: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

Wednesday: 1.5 mm | 0.06 in

Wednesday Night: 1.5 mm | 0.06 in

Thursday: 4.3 mm | 0.17 in

Thursday Night: 4.3 mm | 0.17 in

Friday: 4.5 mm | 0.18 in

Friday Night: 4.5 mm | 0.18 in

Saturday: 0.4 mm | 0.02 in

Saturday Night: 0.4 mm | 0.02 in

Sunday: 11.9 mm | 0.47 in

Sunday Night: 11.9 mm | 0.47 in

7 Day and Night - Maximum Wind Speed Forecast for Sun, LA

Tonight: W @ 14 kph | 8 mph

Tuesday: W @ 14 kph | 9 mph

Tuesday Night: W @ 14 kph | 9 mph

Wednesday: WSW @ 16 kph | 10 mph

Wednesday Night: WSW @ 16 kph | 10 mph

Thursday: WSW @ 16 kph | 10 mph

Thursday Night: WSW @ 16 kph | 10 mph

Friday: WSW @ 18 kph | 11 mph

Friday Night: WSW @ 18 kph | 11 mph

Saturday: SW @ 19 kph | 12 mph

Saturday Night: SW @ 19 kph | 12 mph

Sunday: WSW @ 17 kph | 11 mph

Sunday Night: WSW @ 17 kph | 11 mph

7 Day and Night - Maximum Humidity Forecast for Sun, LA

Tonight: 90 %

Tuesday: 85 %

Tuesday Night: 85 %

Wednesday: 97 %

Wednesday Night: 97 %

Thursday: 97 %

Thursday Night: 97 %

Friday: 98 %

Friday Night: 98 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 97 %

Sunday Night: 97 %

7 Day and Night - Snowfall Totals Forecast for Sun, LA

Tonight: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

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