Chalmette, LA Hourly Weather Forecast
Next 48 Hours
Mon, Aug 17th 2026
Scattered showers expected later. Temps range from 83° to 86°. Breezy wind, shifting from SW to SW at 7.4 mph, while humidity ranges from 53% to 81%, and an avg barometric pressure of 30.03 inHg.
| Mon, Aug 17th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
7 PM Scattered Showers UV: 0.1 |
86°F Feels 91°F |
60% | 10.7 SW | 30.02 | 70.7°F | 10% |
8 PM Scattered Showers UV: 0 |
85°F Feels 87°F |
53% | 7.2 NNW | 30.04 | 66.1°F | 10% |
9 PM Scattered ShowersUV: 0 |
83°F Feels 90°F |
78% | 3.6 ENE | 30.05 | 75.4°F | 17% |
10 PM Scattered ShowersUV: 0 |
84°F Feels 93°F |
80% | 6.7 S | 30.03 | 76.7°F | 18% |
11 PM Scattered ShowersUV: 0 |
84°F Feels 94°F |
81% | 8.9 SW | 30.03 | 77.3°F | 24% |
Tue, Aug 18th 2026
Scattered thunderstorms in the morning, with scattered showers expected by night. Warming trend from 79°F to 96°. Breezy wind, shifting from WSW to WSW at 7.5 mph, with humidity ranging 46% to 90%, and an avg barometric pressure of 30.01 inHg.
| Tue, Aug 18th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered ShowersUV: 0 |
84°F Feels 92°F |
78% | 8.9 WSW | 30.04 | 76°F | 23% |
1 AM Scattered ShowersUV: 0 |
83°F Feels 90°F |
80% | 8.5 WSW | 30.03 | 75.9°F | 24% |
2 AM Scattered ShowersUV: 0 |
82°F Feels 89°F |
83% | 8.3 WSW | 30.03 | 75.9°F | 26% |
3 AM Scattered ShowersUV: 0 |
81°F Feels 87°F |
86% | 9.4 WSW | 29.99 | 76.1°F | 28% |
4 AM Scattered ShowersUV: 0 |
80°F Feels 87°F |
87% | 6.9 WSW | 30 | 76.1°F | 20% |
5 AM Scattered ShowersUV: 0 |
80°F Feels 85°F |
90% | 7.2 W | 30 | 76.2°F | 23% |
6 AM Scattered ShowersUV: 0 |
79°F Feels 85°F |
90% | 6.3 W | 30.01 | 76.1°F | 31% |
7 AM Overcast UV: 0.1 |
81°F Feels 87°F |
81% | 6.7 W | 30.04 | 74.8°F | 24% |
8 AM Scattered Thunderstorms UV: 0.7 |
83°F Feels 91°F |
79% | 7.4 WNW | 30.06 | 75.6°F | 23% |
9 AM Scattered ThunderstormsUV: 2 |
85°F Feels 93°F |
74% | 7.4 WNW | 30.07 | 75.6°F | 20% |
10 AM Scattered ThunderstormsUV: 4.1 |
86°F Feels 95°F |
70% | 8.1 WNW | 30.07 | 75.2°F | 12% |
11 AM Scattered ThunderstormsUV: 7 |
89°F Feels 99°F |
63% | 7.6 WNW | 30.08 | 74.7°F | 15% |
12 PM Scattered ThunderstormsUV: 9.1 |
90°F Feels 100°F |
59% | 7.4 NW | 30.06 | 74.2°F | 14% |
1 PM Scattered ThunderstormsUV: 9.3 |
92°F Feels 101°F |
55% | 6.5 NW | 30.04 | 73.4°F | 12% |
2 PM Scattered ThunderstormsUV: 8.5 |
94°F Feels 102°F |
51% | 6.3 NW | 30.01 | 72.6°F | 12% |
3 PM Scattered ThunderstormsUV: 6.8 |
95°F Feels 104°F |
48% | 6.5 NNW | 29.99 | 72°F | 11% |
4 PM Scattered ThunderstormsUV: 3.9 |
96°F Feels 104°F |
46% | 6.7 NNW | 29.96 | 71.6°F | 10% |
5 PM Scattered ThunderstormsUV: 1.2 |
96°F Feels 104°F |
46% | 4.5 NW | 29.96 | 71.2°F | 11% |
6 PM Light Rain Shower UV: 0.4 |
92°F Feels 101°F |
55% | 6.7 SW | 29.96 | 73.1°F | 47% Rain est. 0.03in |
7 PM Scattered ThunderstormsUV: 0.1 |
89°F Feels 99°F |
62% | 10.1 SSW | 29.94 | 74.5°F | 13% |
8 PM Scattered Thunderstorms UV: 0 |
88°F Feels 97°F |
65% | 8.9 SW | 29.95 | 74.7°F | 10% |
9 PM Scattered ThunderstormsUV: 0 |
87°F Feels 95°F |
68% | 10.1 WSW | 29.99 | 74.6°F | 17% |
10 PM Overcast UV: 0 |
84°F Feels 92°F |
72% | 8.7 WSW | 30.01 | 74.3°F | 19% |
11 PM OvercastUV: 0 |
84°F Feels 91°F |
73% | 4.9 WSW | 30.01 | 74.4°F | 19% |
Wed, Aug 19th 2026
Scattered thunderstorms giving way to Overcast conditions by evening. Temps range from 82° to 96°. Breezy wind, shifting from WSW to SE at 8 mph, with humidity levels between 43% to 79%, and an avg barometric pressure of 29.97 inHg.
| Wed, Aug 19th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
84°F Feels 91°F |
74% | 8.5 WSW | 30 | 74.3°F | 19% |
1 AM OvercastUV: 0 |
83°F Feels 90°F |
75% | 8.3 WSW | 29.99 | 74.2°F | 20% |
2 AM OvercastUV: 0 |
83°F Feels 89°F |
75% | 9.8 WSW | 29.96 | 74.1°F | 21% |
3 AM Cloudy UV: 0 |
82°F Feels 89°F |
76% | 8.1 WSW | 29.96 | 74.1°F | 14% |
4 AM OvercastUV: 0 |
82°F Feels 88°F |
78% | 7.6 WSW | 29.97 | 74.2°F | 22% |
5 AM OvercastUV: 0 |
82°F Feels 88°F |
79% | 7.4 W | 29.97 | 74.4°F | 22% |
6 AM Scattered ThunderstormsUV: 0 |
82°F Feels 88°F |
79% | 7.2 W | 29.98 | 74.6°F | 23% |
7 AM Scattered ThunderstormsUV: 0.1 |
82°F Feels 88°F |
79% | 7.8 W | 29.99 | 74.6°F | 23% |
8 AM Scattered ThunderstormsUV: 0.7 |
83°F Feels 90°F |
76% | 8.9 W | 30 | 74.5°F | 21% |
9 AM Scattered ThunderstormsUV: 2.1 |
84°F Feels 92°F |
72% | 9.8 W | 30 | 74.4°F | 19% |
10 AM Scattered ThunderstormsUV: 4.1 |
87°F Feels 96°F |
66% | 9.6 WNW | 30.02 | 74.1°F | 14% |
11 AM Scattered ThunderstormsUV: 6.3 |
89°F Feels 98°F |
60% | 9.8 WNW | 30.02 | 73.5°F | 11% |
12 PM Scattered ThunderstormsUV: 8.6 |
91°F Feels 99°F |
55% | 8.5 WNW | 30.01 | 72.6°F | 11% |
1 PM OvercastUV: 9.2 |
93°F Feels 101°F |
50% | 7.6 NW | 29.98 | 71.7°F | 11% |
2 PM OvercastUV: 8.5 |
95°F Feels 102°F |
46% | 6.7 NW | 29.96 | 71°F | 11% |
3 PM Scattered ThunderstormsUV: 6.3 |
96°F Feels 103°F |
44% | 6 NNW | 29.94 | 70.4°F | 11% |
4 PM Scattered ThunderstormsUV: 3.9 |
96°F Feels 103°F |
43% | 5.8 NNW | 29.92 | 70°F | 10% |
5 PM Scattered ThunderstormsUV: 1.9 |
96°F Feels 103°F |
43% | 1.3 NNE | 29.92 | 69.8°F | 10% |
6 PM Scattered ThunderstormsUV: 0.6 |
91°F Feels 100°F |
56% | 13 SE | 29.92 | 73.1°F | 19% |
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|
91°F |
29.99 inHg.
Barometer 52%
Humidity SSW 9.8mph Wind |
| Patchy rain nearby | ||
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