St. Louisville, OH Current Weather Conditions

Current weather observations and 72-hour history for St. Louisville, OH. • View 5-Day Forecast ›

▼Current Conditions — St. Louisville, OH

MT VERNON/KNOX (K4I3)

Haze

71.6 F

Humidity:	83%
Wind Speed:	6.9 mph
Barometer:	30.14 in
Dewpoint:	66.2 F
Visibility:	1.00 mi
Precip:	--
Heat Index:	72.3 F
Wind Chill:	NA

Jul 17 2026, 09:35 AM EDT

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▼Hourly Observation History — St. Louisville, OH

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)
09:35 AM EDT	6.9	1.00	Haze	--	71.6	66.2	83%	NA	72.3	30.14	1020.7
09:15 AM EDT	4.7	0.50	Drizzle	--	71.6	64.4	78%	NA	72.1	30.14	1020.7
08:55 AM EDT	3.4	0.50	Light Drizzle	--	69.8	66.2	88%	NA	NA	30.14	1020.7
08:35 AM EDT	E 3.4	1.00	Haze	--	69.8	64.4	83%	NA	NA	30.14	1020.7
08:15 AM EDT	2.3	1.00	Haze	--	68.0	64.4	88%	NA	NA	30.14	1020.7
07:55 AM EDT	NE 3.4	1.00	Fog/Mist	--	68.0	64.4	88%	NA	NA	30.14	1020.7
07:35 AM EDT	NE 4.6	0.75	Fog/Mist	--	66.2	64.4	94%	NA	NA	30.14	1020.7
07:15 AM EDT	4.6	0.75	Fog/Mist	--	64.4	64.4	100%	NA	NA	30.14	1020.7
06:55 AM EDT	NE 5.8	0.75	Fog/Mist	--	64.4	64.4	100%	NA	NA	30.13	1020.3
06:35 AM EDT	NE 5.7	0.75	Fog/Mist	--	64.4	64.4	100%	NA	NA	30.13	1020.3
06:15 AM EDT	5.7	0.75	Fog/Mist	--	64.4	64.4	100%	NA	NA	30.13	1020.3
05:55 AM EDT	4.7	0.75	Fog/Mist	--	66.2	64.4	94%	NA	NA	30.12	1020.0
05:35 AM EDT	5.8	0.75	Fog/Mist	--	66.2	64.4	94%	NA	NA	30.13	1020.3
05:15 AM EDT	5.8	0.75	Fog/Mist	--	66.2	64.4	94%	NA	NA	30.13	1020.3
04:55 AM EDT	4.7	0.75	Fog/Mist	--	66.2	64.4	94%	NA	NA	30.12	1020.0
04:35 AM EDT	4.7	0.75	Fog/Mist	--	68.0	64.4	88%	NA	NA	30.12	1020.0
04:15 AM EDT	3.4	0.50	Fog	--	66.2	66.2	100%	NA	NA	30.11	1019.6
03:55 AM EDT	2.2	0.75	Fog/Mist	--	68.0	64.4	88%	NA	NA	30.12	1020.0
03:35 AM EDT	4.6	0.75	Fog/Mist	--	68.0	66.2	94%	NA	NA	30.11	1019.6
03:15 AM EDT	4.7	0.75	Fog/Mist	--	68.0	66.2	94%	NA	NA	30.12	1019.7
02:55 AM EDT	3.4	0.75	Fog/Mist	--	69.8	66.2	88%	NA	NA	30.12	1019.7
02:35 AM EDT	4.6	0.75	Fog/Mist	--	69.8	68.0	94%	NA	NA	30.10	1019.3
02:15 AM EDT	4.7	0.75	Fog/Mist	--	69.8	68.0	94%	NA	NA	30.10	1019.3
01:55 AM EDT	5.8	0.75	Fog/Mist	--	69.8	68.0	94%	NA	NA	30.10	1019.3
01:35 AM EDT	5.8	0.75	Fog/Mist	--	71.6	68.0	88%	NA	72.7	30.12	1019.7
01:15 AM EDT	NE 3.4	0.75	Fog/Mist	--	71.6	68.0	88%	NA	72.7	30.12	1019.7
12:55 AM EDT	NE 4.7	0.50	Cloudy	--	71.6	68.0	88%	NA	72.7	30.12	1019.7
12:35 AM EDT	NE 4.7	0.50	Fog	--	73.4	69.8	89%	NA	74.7	30.12	1019.7
12:15 AM EDT	4.7	0.50	Fog	--	73.4	69.8	89%	NA	74.7	30.10	1019.3
11:55 PM EDT	NE 4.7	0.50	Fog	--	73.4	69.8	89%	NA	74.7	30.10	1019.3
11:35 PM EDT	3.4	0.50	Fog	--	73.4	69.8	89%	NA	74.7	30.10	1019.3
11:15 PM EDT	NE 3.4	0.50	Fog	--	75.2	71.6	89%	NA	76.6	30.09	1019.0
10:55 PM EDT	4.7	0.75	Haze	--	75.2	71.6	89%	NA	76.6	30.09	1019.0
10:35 PM EDT	NE 5.8	0.75	Fog/Mist	--	77.0	73.4	89%	NA	78.6	30.08	1018.6
10:15 PM EDT	4.7	0.75	Fog/Mist	--	77.0	73.4	89%	NA	78.6	30.08	1018.6
09:55 PM EDT	4.7	0.75	Fog/Mist	--	77.0	75.2	94%	NA	78.8	30.07	1018.3
09:35 PM EDT	4.7	1.00	Fog/Mist	--	78.8	75.2	89%	NA	82.4	30.06	1018.0
09:15 PM EDT	NE 3.4	1.00	Fog/Mist	--	78.8	77.0	94%	NA	82.8	30.05	1017.6
08:55 PM EDT	3.4	1.25	Fog/Mist	--	80.6	77.0	89%	NA	87.1	30.05	1017.6
08:35 PM EDT	5.7	1.25	Fog/Mist	--	80.6	77.0	89%	NA	87.1	30.05	1017.6
08:15 PM EDT	6.9	1.25	Haze	--	82.4	77.0	84%	NA	90.9	30.05	1017.6
07:55 PM EDT	8.1	1.25	Haze	--	82.4	77.0	84%	NA	90.9	30.05	1017.6
07:35 PM EDT	8.1	1.25	Haze	--	84.2	78.8	84%	NA	96.1	30.04	1017.3
07:15 PM EDT	6.9	2.50	Haze	--	86.0	77.0	75%	NA	97.2	30.04	1017.3
06:55 PM EDT	6.9	3.00	Haze	--	86.0	77.0	75%	NA	97.2	30.04	1017.3
06:35 PM EDT	6.9	2.50	NULL	--	87.8	77.0	70%	NA	99.9	30.03	1016.9
06:15 PM EDT	6.9	2.50	Haze	--	87.8	77.0	70%	NA	99.9	30.03	1016.9
05:55 PM EDT	6.9	3.00	Haze	--	87.8	77.0	70%	NA	99.9	30.04	1017.3
05:35 PM EDT	5.7	3.00	Haze	--	87.8	77.0	70%	NA	99.9	30.04	1017.3
05:15 PM EDT	6.9	5.00	Haze	--	87.8	77.0	70%	NA	99.9	30.04	1017.3
04:55 PM EDT	8.1	6.00	Haze	--	89.6	77.0	67%	NA	102.6	30.04	1017.3
04:35 PM EDT	W 6.9	6.00	Haze	--	89.6	77.0	67%	NA	102.6	30.05	1017.6
04:15 PM EDT	NW 9.2	6.00	Haze	--	89.6	77.0	67%	NA	102.6	30.05	1017.6
03:55 PM EDT	NW 5.8	6.00	Haze	--	87.8	77.0	70%	NA	99.9	30.05	1017.6
03:35 PM EDT	NW 8.1	7.00	Haze	--	89.6	77.0	67%	NA	102.6	30.05	1017.6
03:15 PM EDT	NW 10.4	8.00	Partly Cloudy	--	89.6	78.8	71%	NA	105.3	30.06	1017.9
02:55 PM EDT	NW 8.1	10.00	Partly Cloudy	--	87.8	78.8	75%	NA	102.4	30.05	1017.6
02:35 PM EDT	NW 6.9	10.00	Mostly Clear	--	87.8	78.8	75%	NA	102.4	30.06	1017.9
02:15 PM EDT	NW 6.9	10.00	Mostly Cloudy	--	87.8	78.8	75%	NA	102.4	30.06	1017.9
01:55 PM EDT	6.9	10.00	Partly Cloudy	--	87.8	78.8	75%	NA	102.4	30.06	1018.0
01:35 PM EDT	W 6.9	10.00	Partly Cloudy	--	86.0	78.8	79%	NA	99.3	30.06	1017.9
01:15 PM EDT	NW 8.1	10.00	Mostly Clear	--	87.8	78.8	75%	NA	102.4	30.07	1018.3
12:55 PM EDT	6.9	10.00	Mostly Clear	--	86.0	78.8	79%	NA	99.3	30.07	1018.3
12:35 PM EDT	8.1	10.00	Mostly Clear	--	86.0	78.8	79%	NA	99.3	30.08	1018.6
12:15 PM EDT		10.00	Partly Cloudy	--	86.0	78.8	79%	NA	99.3	30.08	1018.6
11:55 AM EDT	NW 9.2	10.00	Partly Cloudy	--	86.0	80.6	84%	NA	101.8	30.08	1018.6
11:35 AM EDT	6.9	10.00	Partly Cloudy	--	84.2	78.8	84%	NA	96.1	30.08	1018.6
11:15 AM EDT	8.1	10.00	Mostly Cloudy	--	84.2	80.6	89%	NA	98.2	30.08	1018.6
10:55 AM EDT	5.8	10.00	Mostly Cloudy	--	84.2	80.6	89%	NA	98.2	30.08	1018.6
10:35 AM EDT	W 6.9	10.00	Mostly Clear	--	82.4	78.8	89%	NA	92.5	30.07	1018.3
10:15 AM EDT	6.9	10.00	Clear	--	82.4	80.6	94%	NA	94.1	30.07	1018.3
09:55 AM EDT	4.7	10.00	Clear	--	80.6	78.8	94%	NA	88.2	30.08	1018.6