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Flat Lake, LA Weather Forecast
Flat Lake, LA Weather Forecast Dated: 517 AM Sat Sep 12 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, September 12, 2026
Mid-Morning
81°F 27°C
Cloudy
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
83°F 28°C
Overcast
Warm and summery around 89°F 32°C (feels like 97°F 36°C), overcast throughout the day, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
84°F 29°C
Sunny
Hot and sweltering around 93°F 34°C (heat index 101°F 38°C), sunny throughout the day, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
91°F 33°C
Partly Cloudy
Early-Evening
84°F 29°C
Sunny
Very hot with a high of 91°F 33°C, feeling closer to 101°F 38°C in the humidity, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
88°F 31°C
Nearby Thunderstorms
Early-Evening
84°F 29°C
Scattered Showers
Warm and summery around 88°F 31°C (feels like 98°F 37°C), periods of heavy thunderstorms, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
84°F 29°C
Overcast
Hot and sweltering around 95°F 35°C (heat index 101°F 39°C), sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds turning from the ENE to the ESE at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
81°F 28°C
Sunny
Very hot with temperatures reaching 92°F 34°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the ENE to the ESE at 5 mph 9 km/h.
Friday, September 18, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
82°F 28°C
Partly Cloudy
Sizzling hot near 93°F 34°C with a heat index reaching 97°F 36°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
94°F 35°C
Sunny
Early-Evening
83°F 29°C
Sunny
Hot and sweltering around 94°F 35°C (heat index 97°F 36°C), sunny throughout the day, with steady humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
86°F 30°C
Overcast
Very hot with a high of 97°F 36°C, feeling closer to 102°F 39°C in the humidity, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
91°F 33°C
Partly Cloudy
Early-Evening
81°F 27°C
Sunny
Very hot with a high of 91°F 33°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the N to the NNE at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
79°F 26°C
Sunny
Very hot with temperatures reaching 91°F 33°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the NNE to the SSE at 6 mph 10 km/h.
Wednesday, September 23, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
79°F 27°C
Sunny
Hot and sweltering around 92°F 33°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the NNE to the SSW at 5 mph 9 km/h.
Thursday, September 24, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
79°F 26°C
Cloudy
Sizzling hot with 95°F 35°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
81°F 27°C
Sunny
Hot temperatures near 94°F 34°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the E to the SE at 9 mph 14 km/h.
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