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September Normals for Westlake, LA

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 69 90 79 0.18 0 14 2 68 90 79 0.18 0 14 3 68 90 79 0.18 0 14 4 68 90 79 0.18 0 14 5 68 89 79 0.18 0 14 6 68 89 79 0.18 0 13 7 68 89 78 0.19 0 13 8 67 89 78 0.19 0 13 9 67 89 78 0.19 0 13 10 67 89 78 0.19 0 13 11 67 88 78 0.19 0 12 12 66 88 77 0.19 0 12 13 66 88 77 0.19 0 12 14 66 88 77 0.19 0 12 15 66 88 77 0.19 0 12 16 65 87 76 0.19 0 11 17 65 87 76 0.19 0 11 18 65 87 76 0.19 0 11 19 64 87 76 0.19 0 11 20 64 87 75 0.18 0 10 21 64 86 75 0.18 0 10 22 63 86 75 0.18 0 10 23 63 86 75 0.18 0 10 24 63 86 74 0.18 0 9 25 62 85 74 0.18 0 9 26 62 85 74 0.17 0 9 27 62 85 73 0.17 0 9 28 61 85 73 0.17 0 8 29 61 85 73 0.17 0 8 30 60 84 72 0.16 -- 8 Month 65 87 76 5.47 1 339 Data Controls Monthly: January February March April May June July August September October November December   | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather