| 18:54 EST |  Mostly Cloudy | 13°C / 55°F | 4°C / 39°F | 55% | 1010 mb (29.83 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KPHL 292354Z 20007KT 10SM BKN120 BKN250 13/04 A2982 RMK AO2 SLP096 T01280044 10167 20122 58008 |
| 17:54 EST |  Partly Cloudy | 13°C / 55°F | 4°C / 39°F | 55% | 1010 mb (29.83 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KPHL 292254Z 20004KT 10SM FEW150 SCT250 13/04 A2983 RMK AO2 SLP100 T01280044 |
| 16:54 EST |  Partly Cloudy | 14°C / 57°F | 4°C / 39°F | 51% | 1010 mb (29.83 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KPHL 292154Z 17005KT 10SM FEW150 SCT250 14/04 A2983 RMK AO2 SLP102 T01390044 |
| 15:54 EST |  Partly Cloudy | 16°C / 61°F | 4°C / 39°F | 45% | 1010 mb (29.83 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KPHL 292054Z 21007KT 10SM FEW150 SCT250 16/04 A2984 RMK AO2 SLP104 T01560039 56015 |
| 14:54 EST |  Partly Cloudy | 16°C / 61°F | 3°C / 37°F | 42% | 1011 mb (29.85 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KPHL 291954Z 21008KT 10SM FEW220 16/03 A2985 RMK AO2 SLP106 T01610033 |
| 13:54 EST |  Partly Cloudy | 16°C / 61°F | 3°C / 37°F | 42% | 1012 mb (29.88 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KPHL 291854Z 21008KT 10SM FEW220 16/03 A2987 RMK AO2 SLP113 T01610028 |
| 12:54 EST |  Clear | 14°C / 57°F | 3°C / 37°F | 48% | 1012 mb (29.88 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KPHL 291754Z 25008KT 10SM CLR 14/03 A2989 RMK AO2 SLP120 T01440028 10150 20028 58028 |
| 11:54 EST |  Clear | 13°C / 55°F | 2°C / 36°F | 47% | 1013 mb (29.91 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KPHL 291654Z 20004KT 10SM CLR 13/02 A2991 RMK AO2 SLP128 T01330022 |
| 10:54 EST |  Clear | 11°C / 52°F | 2°C / 36°F | 54% | 1014 mb (29.94 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KPHL 291554Z 22004KT 10SM CLR 11/02 A2994 RMK AO2 SLP139 T01060017 |
| 09:54 EST |  Partly Cloudy | 8°C / 46°F | 2°C / 36°F | 66% | 1015 mb (29.97 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KPHL 291454Z 22007KT 10SM FEW220 08/02 A2997 RMK AO2 SLP148 T00780022 50001 |
| 08:54 EST |  Partly Cloudy | 6°C / 43°F | 2°C / 36°F | 76% | 1015 mb (29.97 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KPHL 291354Z 18004KT 10SM FEW220 06/02 A2997 RMK AO2 SLP149 T00560022 |
| 07:54 EST |  Partly Cloudy | 3°C / 37°F | 0°C / 32°F | 81% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KPHL 291254Z 00000KT 10SM FEW220 03/00 A2997 RMK AO2 SLP148 T00280000 $ |
| 06:54 EST |  Partly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1015 mb (29.97 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KPHL 291154Z 20003KT 10SM FEW220 03/M01 A2996 RMK AO2 SLP146 T00281006 10044 20017 53006 $ |
| 05:54 EST |  Partly Cloudy | 3°C / 37°F | 0°C / 32°F | 81% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KPHL 291054Z 00000KT 10SM FEW220 03/00 A2996 RMK AO2 SLP143 T00280000 $ |
| 04:54 EST |  Partly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KPHL 290954Z 00000KT 10SM SCT220 03/M01 A2995 RMK AO2 SLP140 T00281011 $ |
| 03:54 EST |  Partly Cloudy | 4°C / 39°F | -2°C / 28°F | 65% | 1014 mb (29.94 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KPHL 290854Z 24004KT 10SM SCT220 04/M02 A2995 RMK AO2 SLP140 T00391017 58003 $ |
| 02:54 EST |  Partly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1014 mb (29.94 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KPHL 290754Z 24004KT 10SM FEW250 03/M01 A2995 RMK AO2 SLP142 T00281011 $ |
| 01:54 EST |  Clear | 4°C / 39°F | -1°C / 30°F | 70% | 1014 mb (29.94 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KPHL 290654Z 28003KT 10SM CLR 04/M01 A2995 RMK AO2 SLP142 T00441006 $ |
| 00:54 EST |  Clear | 3°C / 37°F | -1°C / 30°F | 75% | 1014 mb (29.94 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KPHL 290554Z 25004KT 10SM CLR 03/M01 A2995 RMK AO2 SLP142 T00281006 10083 20028 51003 $ |