Merrimac, WI Current Weather Conditions

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

▼Current Conditions — Merrimac, WI

DELLS/BARABOO (KDLL)

Mostly Cloudy

63.9 F

Humidity:	67%
Wind Speed:	0.0 mph
Barometer:	29.87 in
Dewpoint:	52.7 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

May 16 2026, 11:55 PM CDT

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▼Hourly Observation History — Merrimac, 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)
11:55 PM CDT	0.0	10.00	Mostly Cloudy	--	63.9	52.7	67%	NA	NA	29.87	1011.5
11:35 PM CDT	0.0	10.00	Mostly Cloudy	--	65.1	51.4	61%	NA	NA	29.87	1011.5
11:15 PM CDT	0.0	10.00	Cloudy	--	63.0	53.6	71%	NA	NA	29.87	1011.5
10:55 PM CDT	S 3.4	10.00	Mostly Cloudy	--	61.9	53.6	74%	NA	NA	29.87	1011.5
10:35 PM CDT	0.0	10.00	Mostly Cloudy	--	63.3	52.3	67%	NA	NA	29.87	1011.5
10:15 PM CDT	S 3.4	10.00	Mostly Cloudy	--	63.9	51.8	65%	NA	NA	29.88	1011.9
09:55 PM CDT	0.0	10.00	Clear	--	64.2	51.1	62%	NA	NA	29.87	1011.5
09:35 PM CDT	0.0	10.00	Clear	--	64.9	51.1	61%	NA	NA	29.87	1011.5
09:15 PM CDT	0.0	10.00	Clear	--	65.7	51.4	60%	NA	NA	29.86	1011.2
08:55 PM CDT	0.0	10.00	Clear	--	65.1	51.1	60%	NA	NA	29.86	1011.2
08:35 PM CDT	0.0	10.00	Clear	--	NULL	51.6	%	NA	NA	29.85	1010.8
08:15 PM CDT	0.0	10.00	Clear	--	72.9	46.8	39%	NA	71.8	29.84	1010.5
07:55 PM CDT	0.0	10.00	Clear	--	76.1	44.6	33%	NA	75.0	29.82	1009.8
07:35 PM CDT	NW 3.4	10.00	Clear	--	77.7	43.0	29%	NA	76.6	29.82	1009.8
07:15 PM CDT	3.4	10.00	Clear	--	78.3	41.7	27%	NA	77.0	29.82	1009.8
06:55 PM CDT	W 4.7	10.00	Clear	--	79.9	39.0	23%	NA	78.6	29.83	1010.2
06:35 PM CDT	4.7	10.00	Clear	--	80.8	40.5	24%	NA	79.7	29.84	1010.5
06:15 PM CDT	5.8	10.00	Clear	--	81.5	40.3	23%	NA	79.7	29.84	1010.5
05:55 PM CDT	9.2	10.00	Clear	--	81.5	41.5	24%	NA	79.7	29.84	1010.5
05:35 PM CDT	W 9.2	10.00	Clear	--	81.9	42.6	25%	NA	80.1	29.84	1010.5
05:15 PM CDT	8.1	10.00	Clear	--	82.2	43.3	25%	NA	80.2	29.83	1010.2
04:55 PM CDT	10.3	10.00	Clear	--	82.0	41.7	24%	NA	80.1	29.84	1010.5
04:35 PM CDT	W 6.9	10.00	Clear	--	81.0	45.3	29%	NA	79.7	29.84	1010.5
04:15 PM CDT	SW 6.9 G 16.1	10.00	Clear	--	82.0	47.5	30%	NA	80.4	29.84	1010.5
03:55 PM CDT	9.2	10.00	Clear	--	82.4	46.6	29%	NA	80.6	29.85	1010.8
03:35 PM CDT	13.9 G 18.3	10.00	Clear	--	82.4	46.4	28%	NA	80.6	29.85	1010.8
03:15 PM CDT	9.2	10.00	Clear	--	81.5	44.6	27%	NA	79.9	29.85	1010.8
02:55 PM CDT	SW 8.1 G 17.2	10.00	Clear	--	81.5	46.0	29%	NA	80.1	29.85	1010.8
02:35 PM CDT	11.4 G 18.3	10.00	Clear	--	81.5	44.4	27%	NA	79.9	29.86	1011.2
02:15 PM CDT	W 9.2	10.00	Clear	--	80.8	48.2	32%	NA	79.9	29.85	1010.8
01:55 PM CDT	SW 10.3	10.00	Clear	--	80.6	45.5	29%	NA	79.7	29.85	1010.8
01:35 PM CDT	W 4.7	10.00	Clear	--	80.1	46.0	30%	NA	79.2	29.84	1010.5
01:15 PM CDT	SW 6.9	10.00	Clear	--	79.5	47.3	32%	NA	78.6	29.84	1010.5
12:55 PM CDT	6.9	10.00	Clear	--	79.2	46.4	32%	NA	78.3	29.84	1010.5
12:35 PM CDT	5.8	10.00	Clear	--	77.7	47.3	34%	NA	76.8	29.84	1010.5
12:15 PM CDT	W 4.7	10.00	Clear	--	78.1	48.6	35%	NA	77.2	29.84	1010.5
11:55 AM CDT	6.9	10.00	Clear	--	76.5		%	NA	NA	29.84	1010.5
11:35 AM CDT	5.8	10.00	Clear	--	76.8		%	NA	NA	29.84	1010.5
11:15 AM CDT	6.9	10.00	Clear	--	75.6		%	NA	NA	29.84	1010.5
10:55 AM CDT	6.9	10.00	Clear	--	74.7		%	NA	NA	29.84	1010.5
10:35 AM CDT	4.7	10.00	Clear	--	72.9	55.4	54%	NA	72.3	29.84	1010.5
10:15 AM CDT	NW 4.7	10.00	Clear	--	71.4	57.0	60%	NA	71.1	29.83	1010.2
09:55 AM CDT	W 6.9	10.00	Clear	--	70.0	59.0	68%	NA	NA	29.82	1009.8
09:35 AM CDT	W 9.2	10.00	Clear	--	68.4	59.4	73%	NA	NA	29.82	1009.8
09:15 AM CDT	W 8.1	10.00	NULL	--	67.5	60.8	79%	NA	NA	29.83	1010.2
08:55 AM CDT	W 8.1	10.00	Clear	--	65.8	60.8	84%	NA	NA	29.82	1009.8
08:35 AM CDT	W 6.9	10.00	Clear	--	64.0	60.3	88%	NA	NA	29.82	1009.8
08:15 AM CDT	5.8	10.00	Clear	--	61.9	59.2	91%	NA	NA	29.81	1009.5
07:55 AM CDT	5.8	10.00	Clear	--	61.0	59.0	93%	NA	NA	29.81	1009.5
07:35 AM CDT	W 8.1	10.00	Clear	--	60.4	58.8	94%	NA	NA	29.81	1009.2
07:15 AM CDT	6.9	10.00	Clear	--	60.1	58.3	94%	NA	NA	29.81	1009.2
06:55 AM CDT	6.9	10.00	Clear	--	59.9	58.1	94%	NA	NA	29.78	1008.5
06:35 AM CDT	4.7	10.00	Clear	--	59.2	57.6	94%	NA	NA	29.77	1008.1
06:15 AM CDT	3.4	10.00	Clear	--	59.5	57.4	93%	NA	NA	29.75	1007.5
05:55 AM CDT	G 20.8	10.00	Clear	--	59.7	57.4	92%	NA	NA	29.72	1006.4
05:35 AM CDT	S 8.1	10.00	Clear	--	58.1	57.6	98%	NA	NA	29.73	1006.8
05:15 AM CDT	0.0	10.00	NULL	--	57.6	57.6	100%	NA	NA	29.72	1006.4
04:55 AM CDT	0.0	10.00	Clear	--	58.1	57.6	98%	NA	NA	29.73	1006.8
04:35 AM CDT	3.4	10.00	Clear	--	58.1	57.7	99%	NA	NA	29.73	1006.8
04:15 AM CDT	0.0	10.00	Clear	--	59.0	58.1	97%	NA	NA	29.73	1006.8
03:55 AM CDT	SW 6.9	10.00	Clear	--	59.0	57.6	95%	NA	NA	29.73	1006.8
03:35 AM CDT	S 5.8	10.00	Partly Cloudy	--	59.2	58.1	96%	NA	NA	29.73	1006.8
03:15 AM CDT	6.9	10.00	Partly Cloudy	--	59.0	58.1	97%	NA	NA	29.73	1006.8
02:55 AM CDT	SE 4.7	10.00	Clear	00.01	59.2	58.1	96%	NA	NA	29.71	1006.1
02:35 AM CDT	10.3	10.00	Clear	00.01	59.7	57.9	94%	NA	NA	29.73	1006.8
02:15 AM CDT	SE 8.1	10.00	Partly Cloudy	00.01	59.4	58.1	96%	NA	NA	29.71	1006.1
01:55 AM CDT		7.00	Rain	00.21	59.5	59.0	98%	NA	NA	29.72	1006.4
01:35 AM CDT	8.1	7.00	Cloudy	00.14	60.3	59.0	96%	NA	NA	29.78	1008.5
01:15 AM CDT	S 4.7	5.00	Cloudy	00.05	61.0	59.4	94%	NA	NA	29.81	1009.2
12:55 AM CDT	4.7	7.00	Thunderstorms and Rain	00.15	61.9	60.4	95%	NA	NA	29.81	1009.5
12:35 AM CDT	5.8	7.00	Rain	00.10	62.6	60.8	94%	NA	NA	29.79	1008.8
12:15 AM CDT	0.0	4.00	Thunderstorms and Rain	00.07	NULL	61.2	%	NA	NA	29.78	1008.5