The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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St. Marys Weather Today · 7-Day Forecast

Grey Sky Settles Over the Town

Cloud lies thick and low. The light is dim and the air is still.

Warmest Wednesday at 11° · coldest night Friday at -2°

The short of it: St. Marys weather on Thursday, 12 November 2026: local time, 5 °C (40 °F) with an overcast sky, feeling like -0 °C (31 °F). Today’s high 6 °C (43 °F), low 2 °C (35 °F). No rain expected in the next 24 hours. Notices: frost warning. Source: Wanted Weather forecast service (global weather models), updated 09:00 local time.

ST. MARYS, Thursday. — Folk about town may expect light rain today, the mercury reaching near 6° and falling to 2° after dark. Old hands will call it a proper November day: the thirty-year average for St. Marys is 7°. The wind keeps up from the NE at 21 km/h, gusting to 24 km/h, and the glass holds steady.

Looking over the next 7 days, our correspondent reckons Wednesday the pick at about 11°, while Friday night will be the coldest at -2°. Not a drop is expected in that time. Those keeping stock should see to the water troughs, for ice is likely.

By the Almanac's reckoning, November in St. Marys runs from 0° at night to 7° by day, with some 97 mm of rain. July is the warmest month here at 26°, February the coldest at -10°, and October the wettest with 100 mm. Snow usually lies on the ground from November to April. The best months to ride in are June and September.

The sun is up 9 h 50 min today, and the days are shortening by about 2 minutes each. The station stands 326 m above the sea.

The Hours to Come

Temperature by the hour · rain & snow in the hour beneath
The hour-by-hour ledger
HourSkyTempFeelsWindRain
NowOvercast5°0°14 km/h–
10 AMOvercast5°-1°17 km/h–
11 AMOvercast5°-1°17 km/h–
12 PMOvercast6°0°18 km/h–
1 PMOvercast6°0°18 km/h–
2 PMOvercast6°0°16 km/h–
3 PMOvercast6°0°16 km/h–
4 PMOvercast6°0°15 km/h–
5 PMOvercast5°-1°14 km/h–
6 PMOvercast4°-1°13 km/h–
7 PMOvercast4°-2°12 km/h–
8 PMPartly cloudy3°-2°12 km/h–
9 PMOvercast2°-3°11 km/h–
10 PMOvercast2°-3°10 km/h–
11 PMOvercast2°-3°10 km/h–
12 AMOvercast2°-3°10 km/h–
1 AMPartly cloudy1°-4°10 km/h–
2 AMMostly clear0°-4°7 km/h–
3 AMClear sky-1°-5°6 km/h–
4 AMMostly clear-1°-5°5 km/h–
5 AMOvercast-2°-5°5 km/h–
6 AMOvercast-1°-5°5 km/h–
7 AMOvercast-1°-4°4 km/h–
8 AMPartly cloudy0°-4°4 km/h–

Seven-Day Outlook · Classified

Highs in large type · pick a day

Today (Nov 12): light rain, high 6°, low 2°, 0.3 mm of rain, gusts to 29 km/h. Sun up 7:13 AM, down 5:03 PM. A gentle rain falls over the district. Keep under a roof if you can.

The Week in Figures

DayLow · HighRainGustsDaylight
Today2°6°0.3 mm29 km/h9 h 50 min
Friday-2°4°dry19 km/h9 h 47 min
Saturday-1°6°dry27 km/h9 h 45 min
Sunday2°6°dry18 km/h9 h 43 min
Monday2°8°dry17 km/h9 h 41 min
Tuesday1°10°dry20 km/h9 h 38 min
Wednesday1°11°dry14 km/h9 h 36 min

Warmest: Wednesday at 11°. A dry week, by the wire. Strongest gusts: today, 29 km/h.

The Almanac · St. Marys Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low

November in St. Marys, by the numbers

Warmth rank
8th warmest of 12
Rain rank
2nd wettest of 12
Versus October
7° colder, 3.0 mm less rain
Versus December
6° warmer
Day–night spread
7°
Snow season
Nov–Apr
Daylight, mid-month
9 h 38 min
Average wind
16 km/h
Travel with care
The Almanac Speaks
November
✦✦✦✦✦

Highs fall 7° against October, to near 7°; nights run about 0°. Wet spells are common — about 97 mm, the 2nd wettest month. The first lasting snow usually comes now.

St. Marys in November: the full almanac →

Climate of St. Marys by month
MonthHighLowRainWindDaylightVisit
January-2°-10°93 mm16 km/h9 h 19 min✦
February-2°-10°79 mm15 km/h10 h 27 min✦
March3°-5°70 mm15 km/h11 h 48 min✦✦
April11°1°86 mm15 km/h13 h 21 min✦✦
May18°7°93 mm14 km/h14 h 40 min✦✦✦
June24°13°80 mm12 km/h15 h 22 min✦✦✦
July26°15°82 mm11 km/h15 h 5 min✦✦✦
August25°14°77 mm11 km/h13 h 56 min✦✦✦
September22°11°95 mm12 km/h12 h 26 min✦✦✦
October14°5°100 mm14 km/h10 h 56 min✦✦
November7°0°97 mm16 km/h9 h 38 min✦
December1°-5°94 mm16 km/h8 h 59 min✦

Reports from the Street

What readers in St. Marys see right now · last 3 hours

Loading the latest reports…

Questions Readers Ask about St. Marys

Answered from the wire & the Almanac

What is the weather in St. Marys today?

Right now it is 5 °C (40 °F) with an overcast sky; it feels like -0 °C (31 °F). Today’s high is 6 °C (43 °F) and tonight’s low 2 °C (35 °F). No rain is expected in the next 24 hours.

Will it rain in St. Marys this week?

No — the next 7 days look dry, with no rain worth measuring.

Are there any weather warnings for St. Marys?

No warnings, but one notice is on the wire: frost warning.

What is the warmest month in St. Marys?

July, with an average high of 26 °C (79 °F). The coldest is February, when nights average -10 °C (15 °F). The wettest month is October, with 100 mm (3.9 in), according to TerraClimate climate normals for 1991–2020.

When is the best time to visit St. Marys?

June and September. June brings highs near 24 °C (75 °F) and about 80 mm (3.1 in) of rain; September highs near 22 °C (71 °F) and 95 mm (3.7 in). The Almanac rates every month from 1 to 5 for warmth, dryness and rainfall, using 1991–2020 climate normals.

Does it snow in St. Marys?

Yes. Snow usually lies on the ground from November to April. Nights average below freezing in Nov–Mar.

Neighbouring Towns

November averages · distance by the crow’s flight
TownDistanceHighLowRain
StratfordOntario20 km NE7°0°94 mm
DorchesterOntario30 km S8°0°87 mm
LondonOntario31 km SSW8°1°87 mm
IngersollOntario31 km SE8°0°88 mm
South HuronOntario32 km WNW8°0°93 mm
WoodstockOntario34 km ESE7°0°88 mm
New HamburgOntario38 km ENE7°0°87 mm
Huron EastOntario43 km NNW7°0°109 mm

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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