Point Forecast: Princeton North NJ  40.37N 74.64W (Elev. 98 ft)	Last Update: 4:08 am EDT Aug 25, 2026

[hide menu]

Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 2pm Tue, Aug 25 20263pm Tue, Aug 25 20264pm Tue, Aug 25 20265pm Tue, Aug 25 20266pm Tue, Aug 25 20267pm Tue, Aug 25 20268pm Tue, Aug 25 20269pm Tue, Aug 25 202610pm Tue, Aug 25 202611pm Tue, Aug 25 202612am Wed, Aug 26 20261am Wed, Aug 26 20262am Wed, Aug 26 20263am Wed, Aug 26 20264am Wed, Aug 26 20265am Wed, Aug 26 20266am Wed, Aug 26 20267am Wed, Aug 26 20268am Wed, Aug 26 20269am Wed, Aug 26 202610am Wed, Aug 26 202611am Wed, Aug 26 202612pm Wed, Aug 26 20261pm Wed, Aug 26 20262pm Wed, Aug 26 20263pm Wed, Aug 26 20264pm Wed, Aug 26 20265pm Wed, Aug 26 20266pm Wed, Aug 26 20267pm Wed, Aug 26 20268pm Wed, Aug 26 20269pm Wed, Aug 26 202610pm Wed, Aug 26 202611pm Wed, Aug 26 202612am Thu, Aug 27 20261am Thu, Aug 27 20262am Thu, Aug 27 20263am Thu, Aug 27 20264am Thu, Aug 27 20265am Thu, Aug 27 20266am Thu, Aug 27 20267am Thu, Aug 27 20268am Thu, Aug 27 20269am Thu, Aug 27 202610am Thu, Aug 27 202611am Thu, Aug 27 202612pm Thu, Aug 27 20261pm Thu, Aug 27 20262pm Thu, Aug 27 20263pm Thu, Aug 27 20264pm Thu, Aug 27 20265pm Thu, Aug 27 20266pm Thu, Aug 27 20267pm Thu, Aug 27 20268pm Thu, Aug 27 20269pm Thu, Aug 27 202610pm Thu, Aug 27 202611pm Thu, Aug 27 202612am Fri, Aug 28 20261am Fri, Aug 28 20262am Fri, Aug 28 20263am Fri, Aug 28 20264am Fri, Aug 28 20265am Fri, Aug 28 20266am Fri, Aug 28 20267am Fri, Aug 28 20268am Fri, Aug 28 20269am Fri, Aug 28 202610am Fri, Aug 28 202611am Fri, Aug 28 202612pm Fri, Aug 28 20261pm Fri, Aug 28 20262pm Fri, Aug 28 20263pm Fri, Aug 28 20264pm Fri, Aug 28 20265pm Fri, Aug 28 20266pm Fri, Aug 28 20267pm Fri, Aug 28 20268pm Fri, Aug 28 20269pm Fri, Aug 28 202610pm Fri, Aug 28 202611pm Fri, Aug 28 202612am Sat, Aug 29 20261am Sat, Aug 29 20262am Sat, Aug 29 20263am Sat, Aug 29 20264am Sat, Aug 29 20265am Sat, Aug 29 20266am Sat, Aug 29 20267am Sat, Aug 29 20268am Sat, Aug 29 20269am Sat, Aug 29 202610am Sat, Aug 29 202611am Sat, Aug 29 202612pm Sat, Aug 29 20261pm Sat, Aug 29 20262pm Sat, Aug 29 20263pm Sat, Aug 29 20264pm Sat, Aug 29 20265pm Sat, Aug 29 20266pm Sat, Aug 29 20267pm Sat, Aug 29 20268pm Sat, Aug 29 20269pm Sat, Aug 29 202610pm Sat, Aug 29 202611pm Sat, Aug 29 202612am Sun, Aug 30 20261am Sun, Aug 30 2026

Date	08/25										08/26
Hour (EDT)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	79	80	80	81	78	76	74	70	68	66	65	64	63	61	61	60	59	60	63	67	73	77	80	82
Dewpoint (°F)	63	62	63	63	63	63	62	63	62	62	61	61	61	61	60	60	59	59	61	62	63	63	63	62
Heat Index (°F)	79	81	81	82	78	76																77	81	83
Surface Wind (mph)	6	6	6	5	5	3	2	2	2	2	2	2	2	2	2	1	1	1	1	1	0	0	1	2
Wind Dir	W	W	W	NW	W	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	N	NW	N	W	W
Gust
Sky Cover (%)	26	30	41	38	36	12	8	2	23	12	6	11	7	4	1	2	2	10	21	25	23	23	26	39
Precipitation Potential (%)	2	3	5	7	4	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	58	54	56	54	60	64	66	78	81	87	87	90	93	100	97	100	100	96	93	84	71	62	56	51
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date											08/27
Hour (EDT)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	84	84	84	85	82	80	77	72	70	69	68	67	67	66	66	67	67	68	69	72	75	78	80	82
Dewpoint (°F)	62	62	62	62	63	64	64	64	64	64	64	65	65	65	65	65	66	67	68	69	70	71	71	72
Heat Index (°F)	85	85	85	86	83	82	77														75	78	83	87
Surface Wind (mph)	3	3	3	2	2	1	1	1	2	3	3	3	3	3	3	3	3	3	3	5	5	6	7	7
Wind Dir	W	W	SW	SW	SW	SW	SE	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Gust
Sky Cover (%)	31	46	40	41	37	35	35	4	27	49	52	56	59	62	64	67	71	74	78	78	78	78	83	87
Precipitation Potential (%)	0	0	0	0	0	0	2	2	2	2	2	2	39	39	39	39	39	39	66	66	66	66	66	66
Relative Humidity (%)	48	48	48	46	53	58	64	76	81	84	87	93	93	97	97	93	97	97	97	90	84	79	74	72
Rain	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc

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 River and Lake Levels