As of 03:33 EDT

Weather in St. Marys, GA

67°Current weather

St. Marys, Friday, 30 October, 03:33

Clear. Feels like 68°. High 74°, low 67°.

Pressure30.06 inHg
Wind11.5 mph N
Humidity93%
Visibility6.2 mi
Dew point65°

Monthly outlook for St. Marys, GA: average high 76.1°, average low 62.8°. That is 2.5° above the climate normal for October. Precipitation is expected on 6 days (about 0.8 inches), against a normal of 4 days and 1.2 inches. The warmest day looks like 4 November (80.2°), the coolest 12 November (52.4°).

76.1°/62.8°
Average high / low
+2.5°
Above normal
6 / 4
Wet days / normal
0.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
30 October – 8 November77.1°72.5°+2.6°
9 November – 18 November74.4°69.5°+2.7°
19 November – 28 Novemberat normal68.4°—

October records over 66 years

89.8°2 October 1981All-time high
42.3°29 October 2008All-time low

Climate normals and records are computed from the nearest reference point — Greyfield (6 mi).

Sat, 3176° / 68°0.13Light rain
76 °Light rain

St. Marys, Saturday, 31 October

Light rain. High 76°, low 68°.

Pressure30.24 inHg
Wind9 mph NE
Humidity78%
Visibility6.2 mi
Dew point69°
Sun, 0176° / 67°0.23Rain
76 °Rain

St. Marys, Sunday, 1 November

Rain. High 76°, low 67°.

Pressure30.24 inHg
Wind10.9 mph E
Humidity69%
Visibility6.2 mi
Dew point66°
Mon, 0277° / 68°0.21Rain
77 °Rain

St. Marys, Monday, 2 November

Rain. High 77°, low 68°.

Pressure30.18 inHg
Wind11.6 mph E
Humidity75%
Visibility4.2 mi
Dew point66°
Tue, 0378° / 69°0.07Light rain
78 °Light rain

St. Marys, Tuesday, 3 November

Light rain. High 78°, low 69°.

Pressure30.06 inHg
Wind12.1 mph E
Humidity66%
Visibility—
Dew point65°
Wed, 0480° / 68°0.09Light rain
80 °Light rain

St. Marys, Wednesday, 4 November

Light rain. High 80°, low 68°.

Pressure29.91 inHg
Wind10.7 mph SE
Humidity63%
Visibility—
Dew point65°
Thu, 0578° / 68°0.01Light rain
78 °Light rain

St. Marys, Thursday, 5 November

Light rain. High 78°, low 68°.

Pressure29.65 inHg
Wind10.9 mph SW
Humidity59%
Visibility—
Dew point62°
Fri, 0678° / 60°0Clear
78 °Clear

St. Marys, Friday, 6 November

Clear. High 78°, low 60°.

Pressure29.77 inHg
Wind10 mph W
Humidity46%
Visibility—
Dew point53°
Sat, 0778° / 60°0Partly cloudy
78 °Partly cloudy

St. Marys, Saturday, 7 November

Partly cloudy. High 78°, low 60°.

Pressure29.94 inHg
Wind5.1 mph NW
Humidity51%
Visibility—
Dew point56°
Sun, 0875° / 62°0Clear
75 °Clear

St. Marys, Sunday, 8 November

Clear. High 75°, low 62°.

Pressure30.00 inHg
Wind7 mph E
Humidity58%
Visibility—
Dew point57°
Mon, 0978° / 63°0Overcast
78 °Overcast

St. Marys, Monday, 9 November

Overcast. High 78°, low 63°.

Pressure29.97 inHg
Wind6.7 mph SE
Humidity52%
Visibility—
Dew point57°
Tue, 1078° / 63°0.08Light rain
78 °Light rain

St. Marys, Tuesday, 10 November

Light rain. High 78°, low 63°.

Pressure29.85 inHg
Wind9 mph W
Humidity70%
Visibility—
Dew point66°
Wed, 1168° / 54°0Partly cloudy
68 °Partly cloudy

St. Marys, Wednesday, 11 November

Partly cloudy. High 68°, low 54°.

Pressure29.88 inHg
Wind7.3 mph NW
Humidity38%
Visibility—
Dew point40°
Thu, 1271° / 52°0Mostly clear
71 °Mostly clear

St. Marys, Thursday, 12 November

Mostly clear. High 71°, low 52°.

Pressure29.83 inHg
Wind4.2 mph S
Humidity36%
Visibility—
Dew point40°
Fri, 1377° / 58°0.01Light rain
77 °Light rain

St. Marys, Friday, 13 November

Light rain. High 77°, low 58°.

Pressure29.80 inHg
Wind6.3 mph NW
Humidity49%
Visibility—
Dew point54°
Sat, 1474° / 59°0Partly cloudy
74 °Partly cloudy

St. Marys, Saturday, 14 November

Partly cloudy. High 74°, low 59°.

Pressure30.00 inHg
Wind6.3 mph E
Humidity52%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1569° / 56°0.11Climate normal
69 °Climate normal

St. Marys, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high69°
Average low56°
Average precipitation0.11 in
Chance of precipitation23%
Record high80° (2020)
Record low33° (1969)
Mon, 1669° / 56°0.09Climate normal
69 °Climate normal

St. Marys, Monday, 16 November

Climate normal for this date — 60-year average.

Average high69°
Average low56°
Average precipitation0.09 in
Chance of precipitation17%
Record high81° (2011)
Record low39° (2018)
Tue, 1769° / 56°0.05Climate normal
69 °Climate normal

St. Marys, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high69°
Average low56°
Average precipitation0.05 in
Chance of precipitation20%
Record high80° (1964)
Record low40° (1970)
Wed, 1869° / 56°0.02Climate normal
69 °Climate normal

St. Marys, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high69°
Average low56°
Average precipitation0.02 in
Chance of precipitation15%
Record high80° (1978)
Record low40° (2014)
Thu, 1969° / 56°0.06Climate normal
69 °Climate normal

St. Marys, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high69°
Average low56°
Average precipitation0.06 in
Chance of precipitation18%
Record high80° (2025)
Record low35° (2014)
Fri, 2069° / 57°0.08Climate normal
69 °Climate normal

St. Marys, Friday, 20 November

Climate normal for this date — 60-year average.

Average high69°
Average low57°
Average precipitation0.08 in
Chance of precipitation27%
Record high82° (2024)
Record low36° (2014)
Sat, 2168° / 56°0.04Climate normal
68 °Climate normal

St. Marys, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high68°
Average low56°
Average precipitation0.04 in
Chance of precipitation22%
Record high80° (2025)
Record low39° (1968)
Sun, 2267° / 55°0.08Climate normal
67 °Climate normal

St. Marys, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high67°
Average low55°
Average precipitation0.08 in
Chance of precipitation20%
Record high82° (2025)
Record low36° (2000)
Mon, 2368° / 55°0.08Climate normal
68 °Climate normal

St. Marys, Monday, 23 November

Climate normal for this date — 60-year average.

Average high68°
Average low55°
Average precipitation0.08 in
Chance of precipitation22%
Record high79° (2025)
Record low39° (1976)
Tue, 2468° / 56°0.04Climate normal
68 °Climate normal

St. Marys, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high68°
Average low56°
Average precipitation0.04 in
Chance of precipitation20%
Record high78° (1967)
Record low31° (1970)
Wed, 2568° / 56°0.09Climate normal
68 °Climate normal

St. Marys, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high68°
Average low56°
Average precipitation0.09 in
Chance of precipitation25%
Record high80° (1973)
Record low32° (1970)
Thu, 2669° / 56°0.09Climate normal
69 °Climate normal

St. Marys, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high69°
Average low56°
Average precipitation0.09 in
Chance of precipitation25%
Record high80° (2025)
Record low40° (1991)
Fri, 2769° / 56°0.07Climate normal
69 °Climate normal

St. Marys, Friday, 27 November

Climate normal for this date — 60-year average.

Average high69°
Average low56°
Average precipitation0.07 in
Chance of precipitation18%
Record high80° (2022)
Record low40° (1977)
Sat, 2868° / 55°0.04Climate normal
68 °Climate normal

St. Marys, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high68°
Average low55°
Average precipitation0.04 in
Chance of precipitation23%
Record high81° (2024)
Record low36° (2018)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for St. Marys, GA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in St. Marys, GA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.