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

78.1 F

Humidity:	51%
Wind Speed:	NW 10.3 G 18.3 mph
Barometer:	29.85 in
Dewpoint:	58.5 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	77.9 F
Wind Chill:	NA

Jul 21 2026, 04:15 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)
04:15 PM CDT	NW 10.3 G 18.3	10.00	Mostly Cloudy	--	78.1	58.5	51%	NA	77.9	29.85	1010.8
03:55 PM CDT	G 18.3	10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
03:35 PM CDT	NW 11.4 G 21.9	10.00	Mostly Cloudy	--	79.2	58.5	49%	NA	79.2	29.84	1010.5
03:15 PM CDT	NW 12.8 G 21.9	10.00	Mostly Cloudy	--	78.3	59.0	52%	NA	78.3	29.83	1010.2
02:55 PM CDT	NW 13.9 G 21.9	10.00	Mostly Cloudy	--	78.3	58.8	51%	NA	78.3	29.82	1009.8
02:35 PM CDT	15.0 G 28.9	10.00	Mostly Cloudy	--	77.2	59.7	55%	NA	77.2	29.82	1009.8
02:15 PM CDT	18.3 G 26.4	10.00	Mostly Cloudy	--	78.1	59.9	54%	NA	78.1	29.81	1009.5
01:55 PM CDT	16.1 G 23.0	10.00	Mostly Cloudy	--	76.8	59.2	55%	NA	76.8	29.81	1009.5
01:35 PM CDT	13.9 G 20.8	10.00	Mostly Cloudy	--	77.2	60.3	56%	NA	77.2	29.81	1009.5
01:15 PM CDT	12.8 G 23.0	10.00	Mostly Cloudy	--	76.3	61.0	59%	NA	76.5	29.81	1009.5
12:55 PM CDT	16.1 G 24.2	10.00	Cloudy	--	75.7	61.3	61%	NA	75.9	29.81	1009.5
12:35 PM CDT	NW 12.8 G 20.8	10.00	Cloudy	--	75.0	61.5	63%	NA	75.2	29.81	1009.2
12:15 PM CDT	13.9 G 19.7	10.00	Cloudy	--	75.2	61.3	62%	NA	75.4	29.81	1009.2
11:55 AM CDT	NW 15.0 G 21.9	10.00	Cloudy	--	75.0	60.4	61%	NA	75.0	29.79	1008.8
11:35 AM CDT	NW 13.9 G 21.9	10.00	Cloudy	--	75.0	61.3	62%	NA	75.2	29.79	1008.8
11:15 AM CDT	11.4 G 19.7	10.00	Cloudy	--	74.5	61.3	64%	NA	74.7	29.77	1008.1
10:55 AM CDT	15.0 G 21.9	10.00	Cloudy	--	73.4	61.9	67%	NA	73.6	29.77	1008.1
10:35 AM CDT	15.0 G 20.8	10.00	Cloudy	--	73.2	61.7	67%	NA	73.4	29.77	1008.1
10:15 AM CDT	NW 8.1 G 19.7	10.00	Cloudy	--	73.8	61.0	64%	NA	73.9	29.76	1007.8
09:55 AM CDT	NW 15.0 G 25.3	10.00	Cloudy	--	73.2	61.3	66%	NA	73.4	29.75	1007.5
09:35 AM CDT	11.4 G 19.7	10.00	Mostly Cloudy	--	74.5	62.1	65%	NA	74.7	29.75	1007.5
09:15 AM CDT	NW 12.8 G 19.7	10.00	Partly Cloudy	--	73.2	61.9	68%	NA	73.4	29.74	1007.1
08:55 AM CDT	NW 12.8 G 20.8	10.00	Partly Cloudy	--	72.9	62.1	69%	NA	73.0	29.74	1007.1
08:35 AM CDT	NW 12.8 G 24.2	10.00	Mostly Cloudy	--	72.5	62.6	71%	NA	72.9	29.73	1006.8
08:15 AM CDT	NW 17.2 G 23.0	10.00	Partly Cloudy	--	72.5	62.8	72%	NA	72.9	29.72	1006.4
07:55 AM CDT	NW 8.1 G 16.1	10.00	Partly Cloudy	--	72.1	64.0	76%	NA	72.7	29.71	1006.1
07:35 AM CDT	11.4	10.00	Clear	--	71.4	64.6	79%	NA	72.0	29.70	1005.8
07:15 AM CDT	W 9.2	10.00	Partly Cloudy	--	70.7	64.8	82%	NA	71.2	29.69	1005.4
06:55 AM CDT	W 8.1	10.00	Partly Cloudy	--	70.0	64.8	84%	NA	NA	29.69	1005.4
06:35 AM CDT	W 6.9	10.00	Clear	--	69.8	64.4	83%	NA	NA	29.69	1005.4
06:15 AM CDT	W 6.9	10.00	Clear	--	70.0	64.2	82%	NA	NA	29.68	1005.1
05:55 AM CDT	6.9	10.00	NULL	--	69.6	64.4	84%	NA	NA	29.68	1005.1
10:35 PM CDT	9.2	10.00	Clear	--	74.7	69.3	83%	NA	75.7	29.68	1005.1
10:15 PM CDT	10.3	10.00	Clear	--	74.3	70.2	87%	NA	75.6	29.68	1005.1
09:55 PM CDT	8.1	10.00	Clear	--	74.3	70.7	89%	NA	75.6	29.68	1004.8
09:35 PM CDT	6.9	10.00	Clear	--	74.1	71.2	91%	NA	75.6	29.66	1004.4
09:15 PM CDT	6.9	10.00	Partly Cloudy	--	74.5	71.4	90%	NA	75.9	29.65	1004.1
08:55 PM CDT	9.2	10.00	Partly Cloudy	--	75.0	71.2	88%	NA	76.3	29.66	1004.4
08:35 PM CDT	SW 9.2 G 18.3	10.00	Clear	--	75.9	71.2	85%	NA	77.2	29.68	1004.8
08:15 PM CDT	SW 13.9 G 18.3	10.00	Partly Cloudy	--	76.8	71.6	84%	NA	78.1	29.68	1004.8
07:55 PM CDT	SW 12.8 G 18.3	10.00	Partly Cloudy	--	77.4	71.8	83%	NA	78.6	29.68	1005.1
07:35 PM CDT	SW 13.9	10.00	NULL	--	78.4	72.1	81%	NA	79.9	29.68	1005.1
07:15 PM CDT	SW 12.8 G 19.7	10.00	Partly Cloudy	--	79.0	72.5	81%	NA	82.2	29.68	1005.1
06:55 PM CDT	11.4 G 18.3	10.00	Partly Cloudy	--	79.9	72.5	78%	NA	83.8	29.69	1005.4
06:35 PM CDT	SW 13.9 G 18.3	10.00	NULL	--	80.2	71.6	75%	NA	84.0	29.70	1005.8
05:55 PM CDT	11.4 G 19.7	10.00	Mostly Cloudy	--	80.8	71.6	74%	NA	84.9	29.71	1006.1
05:35 PM CDT	SW 8.1 G 17.2	10.00	Partly Cloudy	--	81.1	71.2	72%	NA	85.3	29.71	1006.1
05:15 PM CDT	11.4	10.00	Clear	--	82.4	70.9	68%	NA	86.7	29.70	1005.8
04:55 PM CDT	10.3 G 16.1	10.00	Clear	--	83.3	70.2	65%	NA	87.6	29.68	1004.8
04:35 PM CDT	10.3	10.00	NULL	--	81.5	70.0	68%	NA	85.1	29.68	1005.1
04:15 PM CDT	11.4 G 17.2	10.00	Partly Cloudy	--	81.9	69.3	66%	NA	85.3	29.69	1005.4
03:35 PM CDT	W 10.3 G 16.1	10.00	Cloudy	--	81.1	67.6	64%	NA	83.8	29.78	1008.5
03:20 PM CDT	SW 16.1 G 20.8	10.00	Mostly Cloudy	--	83.1	68.0	60%	NA	86.2	29.77	1008.1
02:55 PM CDT	11.4	10.00	Clear	--	83.5	68.7	61%	NA	86.9	29.75	1007.5
02:15 PM CDT	12.8 G 17.2	10.00	Clear	--	81.5	68.9	66%	NA	84.7	29.76	1007.8
01:55 PM CDT	11.4	10.00	Clear	--	80.1	69.1	69%	NA	82.9	29.77	1008.1
01:35 PM CDT	SW 12.8	10.00	Clear	--	78.8	68.9	72%	NA	79.7	29.77	1008.1
12:55 PM CDT	10.3 G 18.3	7.00	Mostly Cloudy	--	75.2	69.3	82%	NA	76.3	29.81	1009.5
12:15 PM CDT	6.9	5.00	Fog/Mist	--	72.1	68.4	88%	NA	73.2	29.81	1009.5
11:55 AM CDT	5.8	4.00	Fog/Mist	--	70.5	67.5	90%	NA	71.4	29.82	1009.8
11:35 AM CDT	S 6.9	4.00	Fog/Mist	--	70.0	66.9	90%	NA	NA	29.82	1009.8
11:15 AM CDT	S 5.8	4.00	Fog/Mist	--	68.0	65.5	92%	NA	NA	29.83	1010.2
10:55 AM CDT	9.2	5.00	Fog/Mist	--	68.5	65.7	91%	NA	NA	29.82	1009.8
10:15 AM CDT	S 13.9	4.00	Light Drizzle	--	66.2	64.4	94%	NA	NA	29.81	1009.5
09:55 AM CDT	4.7	4.00	Light Rain	00.01	66.2	64.4	94%	NA	NA	29.87	1011.5
09:35 AM CDT	15.0 G 21.9	4.00	Light Rain	--	66.2	63.5	91%	NA	NA	29.85	1010.8
09:15 AM CDT	S 11.4	5.00	Light Rain	--	66.6	63.1	89%	NA	NA	29.87	1011.5
08:55 AM CDT	5.8	5.00	Light Rain	--	66.7	62.8	87%	NA	NA	29.90	1012.5
08:35 AM CDT	S 6.9	7.00	Light Rain	--	67.3	61.7	82%	NA	NA	29.91	1012.9
08:15 AM CDT	SW 4.7	7.00	Clear	--	67.3	61.5	82%	NA	NA	29.92	1013.2
07:55 AM CDT	4.7	7.00	Partly Cloudy	--	67.5	61.2	80%	NA	NA	29.92	1013.2
07:35 AM CDT	5.8	7.00	Mostly Cloudy	--	67.3	60.8	80%	NA	NA	29.95	1014.2