As of 16:28 CDT

Weather in St. Mary, MO

89°

St. Mary, Friday, 9 October, 16:28

Clear. Feels like 86°. High 89°, low 54°.

Pressure30.03 inHg

Wind9.2 mph SE

Humidity18%

Visibility6.2 mi

Dew point43°

Fri, 09October

89°/54°

Sat, 10October

78°/56°

Sun, 11October

85°/55°

Mon, 12October

91°/68°

Tue, 13October

93°/71°

Wed, 14October

78°/72°

Thu, 15October

91°/67°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	86°	58°	56°	54°	63°	72°	82°	86°	86°	87°	70°	61°
Feels like	86°	58°	55°	53°	62°	71°	79°	83°	84°	84°	69°	60°
Pressure, inHg	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.03	30.06	30.06
Wind, mph	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	2.3	2.5	1.7
Humidity, %	28%	28%	28%	28%	28%	28%	28%	28%	28%	26%	46%	74%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	58°	58°	57°	56°	62°	72°	77°	77°	76°	70°	62°	59°
Feels like	57°	57°	56°	55°	61°	72°	77°	77°	76°	70°	61°	58°
Pressure, inHg	30.06	30.03	30.03	30.03	30.06	30.09	30.06	30.00	29.94	29.91	29.91	29.91
Wind, mph	1.9	1.9	1.2	0.7	1.2	0.6	1	1.9	2.4	1.4	2.3	2
Humidity, %	76%	73%	79%	83%	81%	67%	58%	52%	55%	66%	67%	72%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	57°	58°	57°	55°	60°	69°	77°	83°	85°	78°	73°	71°
Feels like	56°	57°	56°	54°	60°	68°	76°	83°	85°	79°	73°	71°
Pressure, inHg	29.91	29.91	29.91	29.94	29.94	29.97	29.97	29.94	29.91	29.91	29.91	29.94
Wind, mph	1.7	2	2.2	1.9	2.2	1.1	0.9	0.4	1.4	3.2	3.2	2.9
Humidity, %	76%	76%	75%	81%	84%	63%	49%	42%	41%	56%	67%	68%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	72°	70°	70°	68°	70°	80°	87°	91°	91°	84°	78°	77°
Feels like	72°	69°	70°	67°	70°	80°	86°	90°	89°	82°	78°	76°
Pressure, inHg	29.94	29.94	29.94	29.97	29.97	29.97	29.94	29.88	29.83	29.83	29.85	29.85
Wind, mph	4.6	3.8	3.5	3.3	3.9	3.8	5.1	5.5	5.3	3.8	4.3	5
Humidity, %	59%	60%	58%	64%	60%	49%	37%	33%	27%	30%	42%	42%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	75°	74°	72°	72°	75°	82°	88°	91°	93°	86°	84°	83°
Feels like	75°	74°	72°	72°	75°	85°	92°	95°	96°	89°	87°	86°
Pressure, inHg	29.85	29.88	29.88	29.91	29.91	29.91	29.88	29.85	29.83	29.88	29.88	29.88
Wind, mph	4.8	4	3	3	3.1	3.5	3.5	3.5	3.5	4.5	4.5	4.5
Humidity, %	47%	54%	62%	71%	70%	60%	52%	46%	42%	48%	48%	48%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	75°	74°	73°	72°	73°	74°	75°	76°	76°	76°	76°	76°
Feels like	75°	76°	75°	74°	75°	76°	77°	77°	78°	78°	78°	77°
Pressure, inHg	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00
Wind, mph	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6
Humidity, %	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%
Precipitation	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	91°	72°	69°	67°	74°	81°	88°	88°	82°	76°	73°	73°
Feels like	91°	73°	71°	68°	76°	84°	92°	92°	85°	78°	74°	74°
Pressure, inHg	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94
Wind, mph	7	7	7	7	7	7	7	7	7	7	7	7
Humidity, %	47%	47%	47%	47%	47%	47%	47%	47%	47%	47%	47%	47%
Precipitation	0.04 in	0.04 in	0.04 in	0.04 in	0.04 in	0.04 in	0.04 in	0.04 in	0.04 in	0.04 in	0.04 in	0.04 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 29 min

Sunrise — 07:02

Sunset — 18:31

Sunrise and sunset in local time

New moon, 2%

Sunrise — —

Sunset — —

St. Mary, MO climate by month

The annual average temperature in St. Mary, MO is 57.6°. The warmest month is July (average high 88.4°), and the coldest is January (average low 25.4°). About 41.7 inches of precipitation fall per year, most of it in May (4.5 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	40.8°	25.4°	2.7 in	8	69.1° (2023)	-17.5° (1982)
February	45.7°	28.5°	2.8 in	8	81.3° (2024)	-11.4° (1985)
March	56.5°	38.2°	4.1 in	11	81.7° (2017)	-6.3° (1960)
April	66.8°	48.2°	4.4 in	11	89.1° (1989)	25.2° (1973)
May	75.5°	57.6°	4.5 in	12	96.3° (2012)	36.3° (1966)
June	84.6°	66.5°	3.6 in	10	107.4° (2012)	47.3° (1972)
July	88.4°	70.9°	3.5 in	10	104.2° (2012)	52.7° (1971)
August	86.6°	69.3°	3.1 in	9	103.8° (2007)	51.4° (1986)
September	79.7°	62.4°	2.9 in	8	99° (1971)	40.3° (1983)
October	68.4°	51.3°	3.3 in	8	93.6° (2019)	26.8° (1981)
November	55.3°	40.1°	3.6 in	9	80.4° (2016)	10.6° (1997)
December	44.8°	30.4°	3.3 in	9	75.7° (2025)	-20.2° (1989)