Point Forecast: Philadelphia PA  39.96N 75.16W (Elev. 26 ft)	Last Update: 4:12 pm EDT Jul 13, 2025

[show menu]

Date	07/13			07/14
Hour (EDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	80	78	77	76	75	75	74	74	74	73	73	75	76	78	80	83	84	86	85	85	85	83	81	79
Dewpoint (°F)	72	72	72	72	72	72	72	72	72	72	72	72	72	72	73	73	73	73	73	73	73	73	73	73
Heat Index (°F)	84	78	77	76	75	75						75	76	78	84	89	90	93	92	92	92	89	86	79
Surface Wind (mph)	6	5	3	3	2	2	2	2	2	2	2	2	2	2	3	3	5	6	6	6	6	6	5	3
Wind Dir	SE	SE	SE	S	S	SE	SE	S	S	S	SE	SE	SE	S	S	S	S	S	S	S	S	S	SW	S
Gust
Sky Cover (%)	45	50	40	48	66	78	80	78	71	76	86	84	75	81	69	53	57	63	74	76	79	78	81	82
Precipitation Potential (%)	14	8	8	9	15	22	19	21	19	17	15	10	8	12	24	30	36	45	61	63	68	67	71	63
Relative Humidity (%)	77	82	85	87	90	90	93	93	93	97	97	90	87	82	79	72	70	65	67	67	67	72	77	82
Rain	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	SChc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	--	--	--	--	SChc	SChc	SChc	SChc	--	--	--	--	--	--	SChc	SChc	SChc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Chc
Date				07/15
Hour (EDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	78	77	76	75	75	75	75	74	74	74	74	75	76	77	79	81	83	84	85	85	84	83	82	81
Dewpoint (°F)	73	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74
Heat Index (°F)	78	77	76	75	75	75	75					75	76	77	79	86	90	91	93	93	91	90	88	86
Surface Wind (mph)	2	2	2	2	2	2	2	1	1	1	2	2	2	2	2	3	3	5	5	5	5	5	3	3
Wind Dir	SW	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Gust
Sky Cover (%)	81	84	86	85	84	83	82	81	80	79	77	76	77	77	78	79	81	82	82	82	82	82	82	51
Precipitation Potential (%)	63	63	63	63	63	62	62	62	62	62	62	59	59	59	59	59	59	72	72	72	72	72	72	26
Relative Humidity (%)	85	90	94	97	97	97	97	100	100	100	100	97	94	90	85	79	74	72	70	70	72	74	77	79
Rain	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc
Thunder	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Local Weather Regional Weather Conditions Interactive Forecast Map National Forecast Maps Briefing Webpage Emergency Managers Briefing Past Weather Information Advanced Hydrologic Prediction Service