Brentwood, NH Current Weather Conditions

Current weather observations and 72-hour history for Brentwood, NH. • View 5-Day Forecast ›

▼Current Conditions — Brentwood, NH

PORTSMOUTH/PEASE (KPSM)

Fog/Mist

71.6 F

Humidity:	88%
Wind Speed:	S 9.2 mph
Barometer:	29.68 in
Dewpoint:	67.8 F
Visibility:	4.00 mi
Precip:	Trace
Heat Index:	72.7 F
Wind Chill:	NA

Jul 18 2026, 05:55 PM EDT

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▼Hourly Observation History — Brentwood, NH

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
05:55 PM EDT	S 9.2	4.00	Fog/Mist	Trace	71.6	67.8	88%	NA	72.7	29.68	1005.1
05:19 PM EDT	S 12.8 G 20.8	4.00	Fog/Mist	--	69.8	66.2	88%	NA	NA	29.70	1005.8
04:55 PM EDT	10.3	3.00	Light Rain and Fog/Mist	00.06	70.7	67.8	91%	NA	71.8	29.71	1006.1
04:43 PM EDT	S 13.9	3.00	Light Rain and Fog/Mist	--	71.6	68.0	88%	NA	72.7	29.71	1006.1
04:18 PM EDT	S 10.3	3.00	Light Rain and Fog/Mist	--	71.6	69.8	94%	NA	72.9	29.73	1006.8
03:55 PM EDT		2.00	Heavy Rain and Fog/Mist	00.15	NULL		%	NA	NA		M
03:37 PM EDT	S 9.2	2.00	Heavy Rain and Fog/Mist	--	73.4	68.0	83%	NA	74.3	29.76	1007.8
02:55 PM EDT		4.00	Light Rain and Haze	Trace	NULL		%	NA	NA		M
02:40 PM EDT	S 9.2	4.00	Light Rain and Haze	--	77.0	66.2	69%	NA	77.7	29.77	1008.1
02:10 PM EDT	10.3	4.00	Haze	--	77.0	66.2	69%	NA	77.7	29.79	1008.8
01:55 PM EDT		4.00	Light Rain and Haze	Trace	NULL		%	NA	NA		M
01:39 PM EDT	S 6.9	4.00	Light Rain and Haze	--	78.8	68.0	70%	NA	79.7	29.81	1009.2
01:17 PM EDT	S 8.1	4.00	Light Rain and Haze	--	78.8	64.4	61%	NA	79.3	29.81	1009.5
12:55 PM EDT	S 5.8	6.00	Haze	--	79.3	63.7	59%	NA	79.7	29.82	1009.8
11:55 AM EDT	S 3.4	6.00	Haze	--	83.1	64.8	54%	NA	84.7	29.85	1010.8
10:55 AM EDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
09:55 AM EDT	5.8	10.00	Cloudy	--	68.7	54.3	60%	NA	NA	29.90	1012.5
08:55 AM EDT	S 3.4	10.00	Mostly Cloudy	--	68.7	54.3	60%	NA	NA	29.94	1013.6
07:55 AM EDT	0.0	10.00	Cloudy	--	65.5	55.0	69%	NA	NA	29.95	1014.2
06:55 AM EDT	0.0	10.00	Mostly Cloudy	--	64.6	53.4	67%	NA	NA	29.96	1014.6
05:55 AM EDT		10.00	Cloudy	--	NULL		%	NA	NA		M
04:55 AM EDT	0.0	10.00	Mostly Cloudy	--	59.2	54.0	83%	NA	NA	29.96	1014.6
03:55 AM EDT	0.0	10.00	Cloudy	--	60.8	55.4	82%	NA	NA	29.99	1015.6
02:55 AM EDT	0.0	10.00	Cloudy	--	62.4	55.0	77%	NA	NA	30.00	1015.9
01:55 AM EDT	0.0	10.00	Cloudy	--	62.1	55.8	80%	NA	NA	29.99	1015.6
12:55 AM EDT	0.0	10.00	NULL	--	62.1	52.2	70%	NA	NA	30.00	1015.9
11:55 PM EDT		10.00	Cloudy	--	NULL		%	NA	NA		M
10:55 PM EDT	0.0	10.00	Mostly Cloudy	--	66.0	48.9	54%	NA	NA	29.99	1015.6
09:55 PM EDT	W 3.4	10.00	Mostly Cloudy	--	66.0	49.8	56%	NA	NA	29.99	1015.6
08:55 PM EDT	4.7	10.00	Mostly Cloudy	--	71.4	45.9	40%	NA	70.2	29.98	1015.2
07:55 PM EDT	9.2	10.00	Mostly Cloudy	--	75.7	42.1	30%	NA	74.5	29.97	1014.9
06:55 PM EDT	W 5.8	10.00	Mostly Cloudy	--	79.2		%	NA	NA	29.96	1014.6
05:55 PM EDT	W 8.1	10.00	Mostly Cloudy	--	81.9	40.5	23%	NA	79.9	29.95	1014.2
04:55 PM EDT	NW 15.0	10.00	Partly Cloudy	--	83.8		%	NA	NA	29.94	1013.9
03:55 PM EDT	W 13.9 G 18.3	10.00	Partly Cloudy	--	82.2		%	NA	NA	29.94	1013.9
02:55 PM EDT	W 15.0 G 23.0	10.00	Mostly Cloudy	--	81.5	44.2	27%	NA	79.9	29.95	1014.2
01:55 PM EDT	16.1 G 24.2	10.00	Mostly Cloudy	--	82.6		%	NA	NA	29.95	1014.2
12:55 PM EDT	12.8 G 19.7	10.00	Mostly Cloudy	--	81.5	47.8	31%	NA	80.2	29.96	1014.6
11:55 AM EDT	W 16.1 G 23.0	10.00	Mostly Cloudy	--	78.8	49.6	36%	NA	78.1	29.95	1014.2
10:55 AM EDT	12.8 G 21.9	10.00	Partly Cloudy	--	76.6	49.8	39%	NA	75.9	29.96	1014.6
09:55 AM EDT	11.4	10.00	Partly Cloudy	--	74.5	49.8	42%	NA	73.6	29.95	1014.2
08:55 AM EDT	12.8	10.00	Mostly Clear	--	71.8	49.8	46%	NA	70.9	29.96	1014.6
07:55 AM EDT	W 8.1	10.00	Mostly Clear	--	68.4	51.6	55%	NA	NA	29.95	1014.2
06:55 AM EDT	W 11.4	10.00	Mostly Clear	--	65.7	50.5	58%	NA	NA	29.95	1014.2
05:55 AM EDT	6.9	10.00	Mostly Clear	--	62.2	50.4	65%	NA	NA	29.94	1013.6
04:55 AM EDT	W 10.3	10.00	Clear	--	63.1	51.6	66%	NA	NA	29.91	1012.9
03:55 AM EDT	W 8.1	10.00	Clear	--	64.0	55.2	73%	NA	NA	29.90	1012.5
02:55 AM EDT	8.1	10.00	Clear	--	64.6	55.4	72%	NA	NA	29.88	1011.9
01:55 AM EDT	3.4	10.00	Clear	--	64.8	58.1	79%	NA	NA	29.87	1011.5
12:55 AM EDT	W 8.1	10.00	Clear	--	65.7	59.4	80%	NA	NA	29.87	1011.5
11:55 PM EDT	W 6.9	10.00	Clear	--	67.8	59.2	74%	NA	NA	29.85	1010.8
10:55 PM EDT	8.1	10.00	Clear	--	69.1	58.8	70%	NA	NA	29.83	1010.2
09:55 PM EDT	5.8	10.00	Clear	--	71.4	57.7	62%	NA	71.2	29.82	1009.8
08:55 PM EDT	6.9	10.00	Mostly Clear	--	72.9	55.8	55%	NA	72.5	29.79	1008.8
07:55 PM EDT	10.3	10.00	Partly Cloudy	--	73.8	54.5	51%	NA	73.2	29.76	1007.8
06:55 PM EDT	15.0 G 23.0	10.00	Mostly Cloudy	--	75.0	54.0	48%	NA	74.5	29.75	1007.5
05:55 PM EDT	11.4	10.00	Mostly Cloudy	--	74.1	58.3	58%	NA	73.9	29.72	1006.4
05:27 PM EDT	NW 11.4	10.00	Mostly Cloudy	--	73.4	60.8	65%	NA	73.4	29.73	1006.8
05:10 PM EDT	NW 11.4	10.00	Mostly Cloudy	--	71.6	62.6	73%	NA	72.0	29.73	1006.8
04:55 PM EDT	9.2	10.00	Mostly Cloudy	00.02	69.8	62.2	77%	NA	NA	29.73	1006.8
04:41 PM EDT	13.9 G 20.8	7.00	Light Rain	--	NULL	62.6	%	NA	NA	29.73	1006.8
04:19 PM EDT	G 42.5	7.00	Light Rain	--	84.2	55.4	37%	NA	83.1	29.71	1006.1
03:55 PM EDT	W 12.8	10.00	Mostly Cloudy	--	88.3	54.7	32%	NA	86.4	29.65	1004.1
02:55 PM EDT	W 10.3	10.00	Mostly Cloudy	--	85.3	56.7	38%	NA	84.2	29.66	1004.4
01:55 PM EDT	W 18.3 G 27.7	10.00	Mostly Cloudy	--	86.7		%	NA	NA	29.68	1004.8
12:55 PM EDT	W 13.9 G 25.3	10.00	Partly Cloudy	--	88.0	56.1	34%	NA	86.5	29.69	1005.4
11:55 AM EDT	W 17.2 G 25.3	10.00	Mostly Clear	--	86.7	54.9	34%	NA	85.1	29.72	1006.4
10:55 AM EDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
09:55 AM EDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
08:55 AM EDT	W 8.1	10.00	Clear	--	75.7	58.8	56%	NA	75.6	29.81	1009.2
07:55 AM EDT	W 6.9	10.00	Clear	--	70.9	58.1	64%	NA	70.7	29.81	1009.5
06:55 AM EDT	5.8	10.00	Clear	--	68.2	57.2	68%	NA	NA	29.82	1009.8