Saint Elmo

Stormont, Dundas and Glengarry Counties, Ontario, Canada

Current Weather

11°52°

Overcast

Feels Like: 8°46°

Min: 2°36°

Max: 12°54°

The next few hours will be overcast, with today reaching 12°C and dropping to -3°C. The coming days will be mostly cloudy throughout the day.

Hourly Forecast

11°52°11°52°11°51°11°52°11°52°12°54°12°53°11°51°10°51°10°49°8°46°6°43°5°41°4°40°3°38°2°36°2°35°1°33°0°31°-1°30°-2°28°-3°27°-3°26°-3°26°
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium

Air Quality

41
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Daylight Hours

07:39

Sunrise

17:47

Sunset

10 hours 8 minutes of sunlight today

Moon

17:47

Moonrise

08:12

Moonset

Daily Forecast

Today

2°36°
12°54°

Tuesday

-3°26°
7°44°

Wednesday

-5°23°
9°49°

Thursday

3°37°
17°63°

Friday

6°43°
14°58°

Saturday

3°37°
12°54°

Sunday

4°38°
13°56°

Sunday

7°44°
14°56°

Monday

6°43°
17°62°

Tuesday

8°47°
15°59°

UV Index

No protection needed
0Low
LowExtreme

Humidity

75%Humid
LowHigh

Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Saint Elmo.

View stargazing score

Weather in Saint Elmo today, October 26, 2026

Saint Elmo looks cloudy on October 26, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. The first half of the day looks overcast, as cloud amounts reach about 100% around 08:00. Brighter weather, if it comes, waits until later.Saint Elmo looks cloudy on October 26, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. The first half of the day looks overcast, as cloud amounts reach about 100% around 08:00. Brighter weather, if it comes, waits until later.

The temperature range runs from about 2°C up to 12°C. The air stays humid, with relative humidity between 54% and 91% and the peak around 11:00. Winds stay light, near 19 km/h by 14:00, so the day feels still more than breezy.The temperature range runs from about 36°F up to 54°F. The air stays humid, with relative humidity between 54% and 91% and the peak around 11:00. Winds stay light, near 12 mph by 14:00, so the day feels still more than breezy.

Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.3 km on average, though it can drop toward 6.4 km in thicker cloud or showers. The sun rises at 07:39 and sets at 17:47, for a total of 10 hours 8 minutes of sunlight today.Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 9.5 mi on average, though it can drop toward 4 mi in thicker cloud or showers. The sun rises at 07:39 and sets at 17:47, for a total of 10 hours 8 minutes of sunlight today.

The practical takeaway for Saint Elmo on October 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 12°C.The practical takeaway for Saint Elmo on October 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 54°F.

Frequently asked questions about weather in Saint Elmo

How warm does it get in Saint Elmo?

The warmest month in Saint Elmo is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.The warmest month in Saint Elmo is July, with average high temperatures of 81°F. The average temperature during this period is around 71°F.

How cold does it get in Saint Elmo?

The coldest month in Saint Elmo is January, with average low temperatures of -11°C. The average temperature during this period is around -7°C.The coldest month in Saint Elmo is January, with average low temperatures of 12°F. The average temperature during this period is around 19°F.

What is the wettest time of year in Saint Elmo?

The wettest month in Saint Elmo is October, with an average of 131 mm of precipitation.The wettest month in Saint Elmo is October, with an average of 5.2 in of precipitation.

What is the driest time of year in Saint Elmo?

The driest month in Saint Elmo is September, with an average of 72 mm of precipitation.The driest month in Saint Elmo is September, with an average of 2.8 in of precipitation.

View full climate insights for Saint Elmo →