Weather WorldFirst Lake, LA 14 Day Weather
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First Lake, LA Weather Forecast
First Lake, LA Weather Forecast Dated: 654 PM Sun Sep 13 2026
Expect a very warm period with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. A few thunderstorms possible.
Sunday, September 13, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
84°F 29°C
Partly Cloudy
Warm and summery around 88°F 31°C (feels like 98°F 37°C), sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the SSW to the S at 8 mph 12 km/h.
Monday, September 14, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
84°F 29°C
Sunny
Quite warm reaching 88°F 31°C, feeling like 97°F 36°C during peak afternoon, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the SE to the S at 8 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
84°F 29°C
Cloudy
Very warm near 88°F 31°C, though humidity makes it feel like 96°F 35°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds moving from the E to the SSE at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
82°F 28°C
Overcast
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
84°F 29°C
Overcast
Sizzling hot near 90°F 32°C with a heat index reaching 98°F 36°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the ENE to the SE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
83°F 29°C
Sunny
Hot and sweltering around 90°F 32°C (heat index 96°F 35°C), sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the ENE to the S at 8 mph 14 km/h.
Friday, September 18, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
83°F 29°C
Sunny
Very warm near 88°F 31°C, though humidity makes it feel like 95°F 35°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the N to the WSW at 10 mph 16 km/h.
Saturday, September 19, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
81°F 28°C
Sunny
Sizzling hot near 90°F 32°C with a heat index reaching 98°F 37°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds switching from the WNW to the SSE at 11 mph 17 km/h.
Sunday, September 20, 2026
Mid-Morning
78°F 25°C
Scattered Showers
Mid-Afternoon
83°F 28°C
Scattered Showers
Early-Evening
79°F 27°C
Light Showers
Quite warm reaching 83°F 28°C, feeling like 88°F 31°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. A stray shower or storm late in the day.
Monday, September 21, 2026
Mid-Morning
76°F 25°C
Scattered Showers
Mid-Afternoon
84°F 29°C
Partly Cloudy
Early-Evening
82°F 28°C
Sunny
Very warm near 84°F 29°C, though humidity makes it feel like 89°F 32°C, locally heavy downpours at times, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
84°F 29°C
Sunny
Sizzling hot near 91°F 33°C with a heat index reaching 97°F 36°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
82°F 28°C
Sunny
Warm and summery near 89°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NE to the S at 4 mph 6 km/h.
Thursday, September 24, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
76°F 25°C
Sunny
Balmy with temperatures reaching 84°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NE to the NNE at 8 mph 13 km/h.
Friday, September 25, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
76°F 25°C
Sunny
Quite warm around 82°F 28°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds out of the NNE at 10 mph 17 km/h.
Saturday, September 26, 2026
Mid-Morning
71°F 22°C
Partly Cloudy
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
77°F 25°C
Overcast
Warm temperatures up to 84°F 29°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the NE to the WSW at 6 mph 10 km/h.
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