Harsens Island, MI Current Weather Conditions

Current weather observations and 72-hour history for Harsens Island, MI. • View 5-Day Forecast ›

▼Current Conditions — Harsens Island, MI

PORT HURON (KPHN)

Clear

35.6 F

Humidity:	93%
Wind Speed:	1.1 mph
Barometer:	30.40 in
Dewpoint:	33.8 F
Visibility:	9.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Oct 20 2026, 06:15 AM EDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Michigan

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Michigan

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Harsens Island, MI

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)
06:15 AM EDT	1.1	9.00	Clear	--	35.6	33.8	93%	NA	NA	30.40	1029.5
05:55 AM EDT	1.1	4.00	Fog/Mist	--	35.6	35.6	100%	NA	NA	30.39	1029.1
05:35 AM EDT	1.1	0.50	Fog	--	35.6	33.8	93%	NA	NA	30.38	1028.8
05:15 AM EDT	1.1	1.75	Fog/Mist	--	35.6	35.6	100%	NA	NA	30.38	1028.8
04:55 AM EDT	NW 1.1	10.00	Clear	--	37.4	35.6	93%	NA	NA	30.38	1028.8
04:36 AM EDT	1.1	8.00	Clear	--	37.4	35.6	93%	NA	NA	30.38	1028.8
04:15 AM EDT	0.0	5.00	Fog/Mist	--	35.6	33.8	93%	NA	NA	30.38	1028.8
03:55 AM EDT	0.0	7.00	Fog/Mist	--	37.4	35.6	93%	NA	NA	30.38	1028.8
03:35 AM EDT	1.1	4.00	Fog/Mist	--	37.4	35.6	93%	NA	NA	30.38	1028.8
03:15 AM EDT	W 1.1	0.50	Fog	--	37.4	37.4	100%	NA	NA	30.38	1028.8
02:55 AM EDT	NW 1.1	0.25	Fog	--	37.4	37.4	100%	NA	NA	30.38	1028.8
02:35 AM EDT		10.00	Cloudy	--	NULL		%	NA	NA		M
02:16 AM EDT	0.0	10.00	Mostly Cloudy	--	39.2	37.4	93%	NA	NA	30.38	1028.8
01:55 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
01:35 AM EDT	0.0	10.00	Clear	--	37.4	35.6	93%	NA	NA	30.38	1028.5
01:15 AM EDT	1.1	10.00	Clear	--	39.2	37.4	93%	NA	NA	30.38	1028.5
12:55 AM EDT	1.1	10.00	Clear	--	39.2	37.4	93%	NA	NA	30.38	1028.5
11:35 PM EDT	SW 2.2	10.00	Clear	--	41.0	37.4	87%	NA	NA	30.38	1028.8
02:36 PM EDT	S 6.9	10.00	Clear	--	66.2	39.2	37%	NA	NA	30.38	1028.5
02:15 PM EDT	4.7	10.00	Clear	--	66.2	39.2	37%	NA	NA	30.38	1028.8
01:55 PM EDT	8.1	10.00	Clear	--	66.2	39.2	37%	NA	NA	30.39	1029.1
01:35 PM EDT	SW 5.8	10.00	Clear	--	66.2	39.2	37%	NA	NA	30.39	1029.1
01:15 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
12:55 PM EDT	S 6.9	10.00	Clear	--	64.4	39.2	39%	NA	NA	30.40	1029.5
12:35 PM EDT	3.4	10.00	Clear	--	64.4	39.2	39%	NA	NA	30.41	1029.8
12:16 PM EDT	4.7	10.00	Clear	--	62.6	39.2	42%	NA	NA	30.42	1030.1
11:55 AM EDT	W 6.9	10.00	Clear	--	62.6	41.0	45%	NA	NA	30.42	1030.1
11:35 AM EDT	SW 4.7	10.00	NULL	--	60.8	41.0	48%	NA	NA	30.43	1030.5
11:15 AM EDT	SW 5.8	10.00	Clear	--	59.0	41.0	51%	NA	NA	30.43	1030.5
10:55 AM EDT	5.8	10.00	Clear	--	57.2	39.2	51%	NA	NA	30.44	1030.8
10:35 AM EDT	W 3.4	10.00	Clear	--	55.4	39.2	54%	NA	NA	30.44	1030.8
10:15 AM EDT	SW 6.9	10.00	Clear	--	53.6	39.2	58%	NA	NA	30.44	1030.8
09:56 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
09:35 AM EDT	3.4	10.00	Clear	--	50.0	39.2	66%	NA	NA	30.44	1030.8
09:15 AM EDT	W 1.1	10.00	Clear	--	46.4	39.2	76%	NA	NA	30.44	1030.8
08:55 AM EDT	0.0	10.00	Clear	--	41.0	35.6	81%	NA	NA	30.44	1030.8
08:35 AM EDT	2.2	10.00	Clear	--	37.4	33.8	87%	NA	NA	30.44	1030.8
08:15 AM EDT	0.0	10.00	Clear	--	35.6	33.8	93%	NA	NA	30.43	1030.5
07:55 AM EDT	2.2	10.00	Clear	--	35.6	33.8	93%	NA	NA	30.43	1030.5
07:36 AM EDT	S 1.1	10.00	Clear	--	33.8	32.0	93%	NA	NA	30.43	1030.5
07:15 AM EDT	SE 1.1	10.00	Clear	--	33.8	32.0	93%	NA	NA	30.43	1030.5
06:55 AM EDT	1.1	10.00	Clear	--	35.6	33.8	93%	NA	NA	30.43	1030.5
06:35 AM EDT	0.0	10.00	Clear	--	35.6	33.8	93%	NA	NA	30.43	1030.5