Mercer, WI Current Weather Conditions

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

▼Current Conditions — Mercer, WI

IRONWOOD (KIWD)

Clear

41.0 F

Humidity:	87%
Wind Speed:	6.9 mph
Barometer:	in
Dewpoint:	37.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	36.3 F

Apr 27 2026, 03:25 AM CDT

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 — Wisconsin

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Wisconsin

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Mercer, WI

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)
03:25 AM CDT	6.9	10.00	Clear	--	41.0	37.4	87%	36.3	NA		M
03:20 AM CDT	6.9	10.00	Clear	--	41.0	37.4	87%	36.3	NA		M
03:10 AM CDT	5.7	10.00	Clear	--	41.0	37.4	87%	37.0	NA		M
03:05 AM CDT	NE 3.4	10.00	Clear	--	41.0	37.4	87%	39.0	NA		M
03:00 AM CDT	NE 4.6	10.00	Clear	--	41.0	37.4	87%	37.9	NA		M
02:50 AM CDT	NE 3.4	10.00	Clear	--	41.0	37.4	87%	39.0	NA		M
02:35 AM CDT	3.4	10.00	Clear	--	41.0	37.4	87%	39.0	NA		M
02:30 AM CDT	NE 3.4	10.00	Clear	--	41.0	37.4	87%	39.0	NA		M
02:20 AM CDT	NE 3.4	10.00	Clear	--	41.0	37.4	87%	39.0	NA		M
02:10 AM CDT	NE 3.4	10.00	Clear	--	41.0	37.4	87%	39.0	NA		M
02:05 AM CDT	5.7	10.00	Clear	--	39.2	37.4	93%	35.1	NA		M
02:00 AM CDT	NE 4.6	10.00	Mostly Clear	--	39.2	37.4	93%	35.8	NA		M
01:50 AM CDT	5.7	10.00	Partly Cloudy	--	39.2	37.4	93%	35.1	NA		M
01:40 AM CDT	5.7	10.00	Partly Cloudy	--	39.2	37.4	93%	35.1	NA		M
01:35 AM CDT	5.7	10.00	Partly Cloudy	--	39.2	37.4	93%	35.1	NA		M
01:30 AM CDT	5.7	10.00	Mostly Clear	--	39.2	37.4	93%	35.1	NA		M
01:20 AM CDT	5.7	10.00	Clear	--	39.2	37.4	93%	35.1	NA		M
01:10 AM CDT	6.9	10.00	Clear	--	39.2	37.4	93%	34.2	NA		M
01:00 AM CDT	E 6.9	10.00	Mostly Clear	--	39.2	37.4	93%	34.2	NA		M
12:50 AM CDT	5.7	10.00	Mostly Clear	--	39.2	37.4	93%	35.1	NA		M
12:40 AM CDT	E 6.9	10.00	Mostly Clear	--	39.2	35.6	87%	34.2	NA		M
12:35 AM CDT	E 6.9	10.00	Clear	--	39.2	35.6	87%	34.2	NA		M
12:25 AM CDT	E 9.2	10.00	Clear	--	39.2	35.6	87%	33.1	NA		M
12:20 AM CDT	E 9.2	10.00	Clear	--	39.2	35.6	87%	33.1	NA		M
12:10 AM CDT	9.2	10.00	Clear	--	39.2	35.6	87%	33.1	NA		M
12:00 AM CDT	E 8.1	10.00	Clear	--	37.4	35.6	93%	31.5	NA		M
11:50 PM CDT	5.7	10.00	Clear	--	37.4	35.6	93%	32.9	NA		M
11:45 PM CDT	4.6	10.00	Clear	--	37.4	35.6	93%	33.8	NA		M
11:35 PM CDT	0.0	10.00	Clear	--	37.4	35.6	93%	NA	NA		M
11:30 PM CDT	0.0	10.00	Clear	--	37.4	35.6	93%	NA	NA		M
11:20 PM CDT	3.4	10.00	Clear	--	37.4	35.6	93%	34.9	NA		M
11:15 PM CDT	0.0	10.00	Clear	--	37.4	35.6	93%	NA	NA		M
11:05 PM CDT	0.0	10.00	Clear	--	37.4	35.6	93%	NA	NA		M
10:50 PM CDT	0.0	10.00	Clear	--	37.4	35.6	93%	NA	NA		M
10:45 PM CDT	0.0	10.00	Clear	--	37.4	35.6	93%	NA	NA		M
10:40 PM CDT	3.4	10.00	Clear	--	37.4	35.6	93%	34.9	NA		M
10:35 PM CDT	3.4	10.00	Clear	--	35.6	35.6	100%	32.9	NA		M
10:25 PM CDT	E 4.6	10.00	Clear	--	37.4	35.6	93%	33.8	NA		M
10:20 PM CDT	E 3.4	10.00	Clear	--	35.6	35.6	100%	32.9	NA		M
10:10 PM CDT	E 3.4	10.00	Clear	--	35.6	35.6	100%	32.9	NA		M
10:05 PM CDT	E 3.4	10.00	Clear	--	35.6	35.6	100%	32.9	NA		M
09:56 PM CDT	0.0	10.00	Clear	--	36.0	35.1	96%	NA	NA		M
09:45 PM CDT	0.0	10.00	Clear	--	35.6	35.6	100%	NA	NA		M
09:35 PM CDT	0.0	10.00	Clear	--	35.6	35.6	100%	NA	NA		M
09:30 PM CDT	0.0	10.00	Clear	--	35.6	35.6	100%	NA	NA		M
09:25 PM CDT	0.0	10.00	Clear	--	35.6	35.6	100%	NA	NA		M
09:15 PM CDT	3.4	10.00	Clear	--	35.6	35.6	100%	32.9	NA		M
09:10 PM CDT	3.4	10.00	Clear	--	35.6	35.6	100%	32.9	NA		M
09:05 PM CDT	E 3.4	10.00	Clear	--	35.6	35.6	100%	32.9	NA		M
08:50 PM CDT	0.0	10.00	Clear	--	35.6	35.6	100%	NA	NA		M
08:45 PM CDT	3.4	10.00	Clear	--	35.6	35.6	100%	32.9	NA		M
08:35 PM CDT	0.0	10.00	Mostly Clear	--	35.6	35.6	100%	NA	NA		M
08:30 PM CDT	0.0	10.00	Mostly Clear	--	35.6	35.6	100%	NA	NA		M
08:20 PM CDT	0.0	10.00	Mostly Clear	--	35.6	35.6	100%	NA	NA		M
08:15 PM CDT	0.0	10.00	Mostly Clear	--	35.6	35.6	100%	NA	NA		M
08:10 PM CDT	0.0	10.00	Mostly Clear	--	35.6	35.6	100%	NA	NA		M
08:05 PM CDT	4.6	10.00	Mostly Clear	--	35.6	35.6	100%	31.6	NA		M
07:56 PM CDT	0.0	10.00	Mostly Clear	--	NULL	35.1	%	NA	NA		M
07:10 PM CDT	0.0	10.00	Mostly Cloudy	--	NULL	35.6	%	NA	NA		M
06:56 PM CDT	5.8	10.00	Mostly Clear	--	NULL	35.1	%	NA	NA		M
06:10 PM CDT	9.2	10.00	Clear	--	41.0	35.6	81%	35.2	NA		M
06:00 PM CDT	8.1	10.00	Clear	--	42.8	35.6	76%	37.9	NA		M
05:50 PM CDT	9.2	10.00	Clear	--	44.6	37.4	76%	39.7	NA		M
05:45 PM CDT	8.1	10.00	Clear	--	46.4	37.4	71%	42.4	NA		M
05:35 PM CDT	NE 8.1	10.00	Clear	--	46.4	37.4	71%	42.4	NA		M
05:25 PM CDT	6.9	10.00	Clear	--	48.2	39.2	71%	45.1	NA		M
05:20 PM CDT	6.9	10.00	Clear	--	46.4	37.4	71%	43.0	NA		M
05:10 PM CDT	6.9	10.00	Clear	--	48.2	39.2	71%	45.1	NA		M
05:00 PM CDT	8.1	10.00	Clear	--	48.2	39.2	71%	44.6	NA		M
04:50 PM CDT	NE 10.4	10.00	Clear	--	48.2	39.2	71%	43.7	NA		M
04:45 PM CDT	8.1	10.00	Clear	--	48.2	39.2	71%	44.6	NA		M
04:35 PM CDT	6.9	10.00	Clear	--	48.2	39.2	71%	45.1	NA		M