Decatur, MI Current Weather Conditions

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

▼Current Conditions — Decatur, MI

SOUTH HAVEN (KLWA)

Haze

75.2 F

Humidity:	74%
Wind Speed:	S 6.9 mph
Barometer:	29.70 in
Dewpoint:	66.2 F
Visibility:	7.00 mi
Precip:	--
Heat Index:	75.9 F
Wind Chill:	NA

Jul 20 2026, 11:55 PM 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 — Decatur, 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)
11:55 PM EDT	S 6.9	7.00	Haze	--	75.2	66.2	74%	NA	75.9	29.70	1005.8
11:35 PM EDT	S 8.1	7.00	Haze	--	75.2	66.2	74%	NA	75.9	29.71	1006.1
11:15 PM EDT	8.1	7.00	Haze	--	75.2	66.2	74%	NA	75.9	29.71	1006.1
10:55 PM EDT	S 6.9	7.00	Haze	--	75.2	66.2	74%	NA	75.9	29.71	1006.1
10:35 PM EDT	S 6.9	7.00	Haze	--	75.2	66.2	74%	NA	75.9	29.72	1006.4
10:15 PM EDT	5.8	7.00	Haze	--	75.2	66.2	74%	NA	75.9	29.73	1006.8
09:55 PM EDT	6.9	7.00	Haze	--	75.2	66.2	74%	NA	75.9	29.73	1006.8
09:35 PM EDT	S 8.1	5.00	Haze	--	75.2	66.2	74%	NA	75.9	29.72	1006.4
09:15 PM EDT	S 6.9	5.00	Haze	--	77.0	64.4	65%	NA	77.5	29.72	1006.4
08:55 PM EDT	S 6.9	5.00	Haze	--	77.0	64.4	65%	NA	77.5	29.74	1007.1
08:35 PM EDT	5.8	5.00	Haze	--	77.0	66.2	69%	NA	77.7	29.76	1007.8
08:15 PM EDT	SW 5.8	6.00	Haze	--	77.0	66.2	69%	NA	77.7	29.77	1008.1
07:55 PM EDT	SW 8.1	6.00	Haze	--	78.8	66.2	65%	NA	79.5	29.77	1008.1
07:35 PM EDT	SW 10.3	7.00	NULL	--	80.6	64.4	58%	NA	82.2	29.78	1008.5
07:15 PM EDT	9.2 G 17.2	7.00	Haze	--	80.6	64.4	58%	NA	82.2	29.78	1008.5
06:55 PM EDT	SW 9.2	7.00	Clear	--	80.6	64.4	58%	NA	82.2	29.79	1008.8
06:35 PM EDT	S 10.3	8.00	Clear	--	80.6	64.4	58%	NA	82.2	29.77	1008.1
06:15 PM EDT	S 6.9	9.00	Clear	--	80.6	64.4	58%	NA	82.2		M
05:55 PM EDT	S 12.8	9.00	Clear	--	80.6	64.4	58%	NA	82.2		M
05:15 PM EDT	9.2	9.00	Clear	--	80.6	64.4	58%	NA	82.2	29.82	1009.8
04:55 PM EDT	S 10.3 G 16.1	9.00	Clear	--	80.6	64.4	58%	NA	82.2	29.84	1010.5
04:35 PM EDT	9.2	8.00	Mostly Clear	--	80.6	64.4	58%	NA	82.2	29.86	1011.2
04:15 PM EDT	SW 9.2	10.00	Partly Cloudy	--	78.8	64.4	61%	NA	79.3	29.87	1011.5
03:55 PM EDT	S 8.1	8.00	Clear	--	78.8	64.4	61%	NA	79.3	29.87	1011.5
03:15 PM EDT	SW 6.9	8.00	Clear	--	77.0	64.4	65%	NA	77.5	29.89	1012.2
02:55 PM EDT	SW 9.2	8.00	Mostly Clear	--	77.0	62.6	61%	NA	77.4	29.90	1012.5
02:35 PM EDT	10.3	9.00	Mostly Clear	--	77.0	62.6	61%	NA	77.4	29.91	1012.9
01:55 PM EDT	SW 10.3	8.00	Clear	--	78.8	62.6	58%	NA	79.2	29.91	1012.9
01:35 PM EDT	SW 9.2	8.00	Clear	--	78.8	62.6	58%	NA	79.2	29.91	1012.9
12:55 PM EDT	SW 9.2	9.00	Mostly Cloudy	--	78.8	62.6	58%	NA	79.2	29.94	1013.6
12:35 PM EDT	SW 11.4	9.00	Mostly Cloudy	--	78.8	62.6	58%	NA	79.2	29.94	1013.6
12:15 PM EDT	8.1	8.00	Mostly Cloudy	--	77.0	62.6	61%	NA	77.4	29.94	1013.6
11:55 AM EDT	8.1	8.00	Mostly Clear	--	77.0	62.6	61%	NA	77.4	29.94	1013.9
11:15 AM EDT	SW 6.9	8.00	Clear	--	77.0	64.4	65%	NA	77.5	29.95	1014.2
10:55 AM EDT	SW 8.1	8.00	Clear	--	77.0	64.4	65%	NA	77.5	29.95	1014.2
10:35 AM EDT	SW 9.2	8.00	Clear	--	75.2	62.6	65%	NA	75.6	29.95	1014.2
10:15 AM EDT	S 6.9	8.00	Clear	--	75.2	62.6	65%	NA	75.6	29.94	1013.6
09:55 AM EDT	S 6.9	7.00	Clear	--	73.4	62.6	69%	NA	73.8	29.94	1013.9
09:35 AM EDT	S 6.9	7.00	Haze	--	71.6	62.6	73%	NA	72.0	29.94	1013.9
09:15 AM EDT	S 6.9	6.00	Haze	--	71.6	62.6	73%	NA	72.0	29.95	1014.2
08:55 AM EDT	S 6.9	5.00	Haze	--	69.8	60.8	73%	NA	NA	29.96	1014.6
08:35 AM EDT	S 8.1	5.00	Haze	--	68.0	60.8	78%	NA	NA	29.96	1014.6
08:15 AM EDT	S 5.8	5.00	Haze	--	66.2	60.8	83%	NA	NA	29.96	1014.6
07:55 AM EDT	S 5.8	4.00	Haze	--	66.2	60.8	83%	NA	NA	29.96	1014.6
07:35 AM EDT	S 3.4	4.00	Haze	--	64.4	59.0	83%	NA	NA	29.96	1014.6
07:15 AM EDT	0.0	4.00	Fog/Mist	--	62.6	57.2	83%	NA	NA	29.95	1014.2
06:55 AM EDT	0.0	3.00	Fog/Mist	--	60.8	57.2	88%	NA	NA	29.95	1014.2
06:35 AM EDT	E 3.4	1.75	Fog/Mist	--	59.0	57.2	94%	NA	NA	29.95	1014.2
06:15 AM EDT	1.1	2.50	Fog/Mist	--	60.8	57.2	88%	NA	NA	29.96	1014.6
05:55 AM EDT	E 1.1	4.00	Fog/Mist	--	59.0	57.2	94%	NA	NA	29.96	1014.6
05:35 AM EDT	0.0	2.00	Fog/Mist	--	59.0	57.2	94%	NA	NA	29.96	1014.6
05:15 AM EDT	1.1	3.00	Fog/Mist	--	59.0	57.2	94%	NA	NA	29.97	1014.9
04:55 AM EDT	1.1	2.50	Fog/Mist	--	59.0	57.2	94%	NA	NA	29.97	1014.9
04:35 AM EDT	0.0	2.50	Fog/Mist	--	59.0	57.2	94%	NA	NA	29.97	1014.9
04:15 AM EDT	0.0	3.00	Fog/Mist	--	59.0	57.2	94%	NA	NA	29.97	1014.9
03:55 AM EDT	0.0	3.00	Fog/Mist	--	59.0	57.2	94%	NA	NA	29.97	1014.9
03:35 AM EDT	SE 2.2	2.50	Fog/Mist	--	60.8	57.2	88%	NA	NA	29.97	1014.9
03:15 AM EDT	1.1	2.50	Fog/Mist	--	60.8	57.2	88%	NA	NA	29.99	1015.6
02:55 AM EDT	2.2	2.50	Fog/Mist	--	60.8	57.2	88%	NA	NA	29.98	1015.2
02:35 AM EDT	SE 1.1	2.00	Fog/Mist	--	60.8	57.2	88%	NA	NA	29.99	1015.6
02:15 AM EDT	0.0	2.50	NULL	--	60.8	57.2	88%	NA	NA	29.99	1015.6
01:55 AM EDT	E 1.1	3.00	Fog/Mist	--	60.8	59.0	94%	NA	NA	30.00	1015.9
01:35 AM EDT	2.2	2.50	Fog/Mist	--	59.0	57.2	94%	NA	NA	30.00	1015.9
01:15 AM EDT	E 1.1	2.50	Fog/Mist	--	60.8	59.0	94%	NA	NA	30.00	1015.9
12:55 AM EDT	E 1.1	3.00	Fog/Mist	--	60.8	59.0	94%	NA	NA	30.00	1015.9
12:35 AM EDT	1.1	3.00	Fog/Mist	--	62.6	59.0	88%	NA	NA	30.00	1015.9
12:15 AM EDT	1.1	3.00	Fog/Mist	--	60.8	59.0	94%	NA	NA	30.00	1015.9
11:55 PM EDT	SE 1.1	3.00	Fog/Mist	--	62.6	59.0	88%	NA	NA	30.00	1015.9
11:35 PM EDT	0.0	3.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.00	1015.9
11:15 PM EDT	S 1.1	4.00	Fog/Mist	--	64.4	60.8	88%	NA	NA	30.01	1016.3
10:55 PM EDT	1.1	4.00	Fog/Mist	--	64.4	60.8	88%	NA	NA	30.01	1016.3
10:35 PM EDT	NE 1.1	4.00	Haze	--	64.4	60.8	88%	NA	NA	30.01	1016.3