Zachary, Louisiana 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 77°F 25°C Heat Index: 77°F	Observed at: Zachary, LA	Elevation: 105 ft | 32 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 77°F | 25°C
	Pressure: 29.76 in | 1007.9 mb	Dewpoint: 74°F | 23°C
	Humidity: 89%	Wind: W 4 mph | W 6 kph
	Feels Like: 86°F | 30°C	Visibility: 28.7 mi | 46.3 km
	Lat/Long: 30.65 | -91.16	Sunrise: 6:20 AM   Sunset: 8:01 PM

7 Day Graphical Forecast

Valid: 5:28 AM 7/29/2026

Tonight Overcast 77 °F 4% Chance Precipitation Thursday Overcast 97 |77 °F 26% Chance Precipitation Friday Overcast 95 |76 °F 32% Chance Precipitation Saturday Heavy Drizzle 89 |77 °F 13% Chance Precipitation Sunday Drizzle 93 |74 °F 31% Chance Precipitation Monday Overcast 94 |73 °F 22% Chance Precipitation Tuesday Overcast 94 |73 °F 23% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:28 AM 7/29/2026

5 AM Clear 78 °F 0% Chance Precipitation

6 AM Clear 77 °F 0% Chance Precipitation

7 AM Clear 77 °F 0% Chance Precipitation

8 AM Clear 81 °F 0% Chance Precipitation

9 AM Clear 84 °F 0% Chance Precipitation

10 AM Clear 87 °F 0% Chance Precipitation

11 AM Clear 90 °F 1% Chance Precipitation

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

7 Day & Night Weather Forecast for Zachary, LA - (Fahrenheit & Celsius) Valid: 5:28 AM 7/29/2026 Tonight Overcast with a low around 77°F [25°C]. W wind to around 8 mph [13 kph], with gusts to near 15 mph [23 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 97°F [36°C]. WSW wind to around 19 mph [30 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 74°F [23°C] with humidity of 91%. Pressure around 29.76 in [1007.9 mb]. UV Index: 8.2. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 77°F [25°C]. WSW wind to around 19 mph [30 kph], with gusts to near 27 mph [44 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 95°F [35°C]. WSW wind to around 10 mph [16 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 74°F [23°C] with humidity of 90%. Pressure around 29.76 in [1007.9 mb]. UV Index: 8.1. Chance of precipitation 32% with QPF of 0.02 in [0.4 mm]. Friday Night Overcast with a low around 76°F [24°C]. WSW wind to around 10 mph [16 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 32% with QPF of 0.02 in [0.4 mm]. Saturday Heavy Drizzle with a high near 89°F [31°C]. SW wind to around 12 mph [20 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 74°F [23°C] with humidity of 94%. Pressure around 29.76 in [1007.9 mb]. UV Index: 5. Chance of precipitation 13% with QPF of 0.05 in [1.3 mm]. Saturday Night Heavy Drizzle with a low around 77°F [25°C]. SW wind to around 12 mph [20 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 13% with QPF of 0.05 in [1.3 mm]. Sunday Drizzle with a high near 93°F [34°C]. WNW wind to around 12 mph [19 kph], with gusts to near 29 mph [47 kph]. Dewpoint near 74°F [23°C] with humidity of 96%. Pressure around 29.76 in [1007.9 mb]. UV Index: 7.85. Chance of precipitation 31% with QPF of 0.04 in [0.9 mm]. Sunday Night Drizzle with a low around 74°F [23°C]. WNW wind to around 12 mph [19 kph], with gusts to near 29 mph [47 kph]. Chance of precipitation 31% with QPF of 0.04 in [0.9 mm]. Monday Overcast with a high near 94°F [34°C]. NNW wind to around 7 mph [10 kph], with gusts to near 12 mph [20 kph]. Dewpoint near 74°F [23°C] with humidity of 85%. Pressure around 29.76 in [1007.9 mb]. UV Index: 8.35. Chance of precipitation 22% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 73°F [23°C]. NNW wind to around 7 mph [10 kph], with gusts to near 12 mph [20 kph]. Chance of precipitation 22% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 94°F [34°C]. WSW wind to around 11 mph [18 kph], with gusts to near 13 mph [20 kph]. Dewpoint near 74°F [23°C] with humidity of 85%. Pressure around 29.76 in [1007.9 mb]. UV Index: 8.3. Chance of precipitation 23% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 73°F [23°C]. WSW wind to around 11 mph [18 kph], with gusts to near 13 mph [20 kph]. Chance of precipitation 23% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Zachary, LA

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.4 mm | 0.02 in

Friday Night: 0.4 mm | 0.02 in

Saturday: 1.3 mm | 0.05 in

Saturday Night: 1.3 mm | 0.05 in

Sunday: 0.9 mm | 0.04 in

Sunday Night: 0.9 mm | 0.04 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

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

Tonight: W @ 13 kph | 8 mph

Thursday: WSW @ 30 kph | 19 mph

Thursday Night: WSW @ 30 kph | 19 mph

Friday: WSW @ 16 kph | 10 mph

Friday Night: WSW @ 16 kph | 10 mph

Saturday: SW @ 20 kph | 12 mph

Saturday Night: SW @ 20 kph | 12 mph

Sunday: WNW @ 19 kph | 12 mph

Sunday Night: WNW @ 19 kph | 12 mph

Monday: NNW @ 10 kph | 7 mph

Monday Night: NNW @ 10 kph | 7 mph

Tuesday: WSW @ 18 kph | 11 mph

Tuesday Night: WSW @ 18 kph | 11 mph

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

Tonight: 92 %

Thursday: 91 %

Thursday Night: 91 %

Friday: 90 %

Friday Night: 90 %

Saturday: 94 %

Saturday Night: 94 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 85 %

Monday Night: 85 %

Tuesday: 85 %

Tuesday Night: 85 %

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

Tonight: 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

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

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