Casselman
Prescott and Russell Counties, Ontario, Canada
Current Weather
8°46°
Mostly Clear
Feels Like: 0°31°
Min: 3°37°
Max: 12°53°
The next few hours will be clear, with today reaching 12°C and dropping to 2°C. The coming days will be mostly clear
Hourly Forecast
Want a closer look at the weather?
Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.
Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Daylight Hours
07:40
Sunrise
17:48
Sunset
Moon
17:48
Moonrise
08:13
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Sunday
Monday
Tuesday
Resources
UV Index
Humidity
Looking at the night sky?
See moon phases, eclipses, and seasons for this year.
View astronomyCurrent stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Casselman.
View stargazing scoreWeather in Casselman today, October 26, 2026
Expect a muted, overcast feel in Casselman on October 26, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 100% around 07:00. Grey conditions set the early tone before any later change.Expect a muted, overcast feel in Casselman on October 26, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 100% around 07:00. Grey conditions set the early tone before any later change.
The temperature range runs from about 3°C up to 12°C. Expect humidity between 68% and 100%, most humid near 22:00. Winds stay light, near 16 km/h by 13:00, so the day feels still more than breezy.The temperature range runs from about 37°F up to 53°F. Expect humidity between 68% and 100%, most humid near 22:00. Winds stay light, near 10 mph by 13:00, 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 14.5 km on average, though it can drop toward 6.1 km in thicker cloud or showers. Daylight runs from 07:40 to 17:48, lasting 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 mi on average, though it can drop toward 3.8 mi in thicker cloud or showers. Daylight runs from 07:40 to 17:48, lasting 10 hours 8 minutes of sunlight today.
The practical takeaway for Casselman on October 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 12°C.The practical takeaway for Casselman on October 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 53°F.
Frequently asked questions about weather in Casselman
How warm does it get in Casselman?
The warmest month in Casselman is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.The warmest month in Casselman 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 Casselman?
The coldest month in Casselman is January, with average low temperatures of -12°C. The average temperature during this period is around -8°C.The coldest month in Casselman is January, with average low temperatures of 11°F. The average temperature during this period is around 18°F.
What is the wettest time of year in Casselman?
The wettest month in Casselman is October, with an average of 128 mm of precipitation.The wettest month in Casselman is October, with an average of 5 in of precipitation.
What is the driest time of year in Casselman?
The driest month in Casselman is September, with an average of 68 mm of precipitation.The driest month in Casselman is September, with an average of 2.7 in of precipitation.


