De Grasse, CA Weather Forecast - Airpult De Grasse ========= Sept-Rivières, Quebec, [Canada](https://airpult.com/climate/ca) [View stargazing score](https://airpult.com/stargazing/ca/de-grasse/w2b4ujprop8c4vcyl2t7h)[View climate insights](https://airpult.com/climate/ca/de-grasse/w2b4ujprop8c4vcyl2t7h)[View historical weather data](https://airpult.com/history/ca/de-grasse/w2b4ujprop8c4vcyl2t7h) Current Weather --------------- 8° (46°) Partly Cloudy Feels Like: 5° (40°) Min: 1° (34°) Max: 9° (48°) The next few hours will be mostly cloudy, with today reaching 9°C and dropping to -1°C. The coming days will be partly cloudy throughout the day. Hourly Forecast --------------- | Time | Temperature | Rain chance | | --- | --- | --- | | 3pm | 8°C (46°F) | 0% | | 4pm | 8°C (46°F) | 0% | | 5pm | 7°C (44°F) | 0% | | 6pm | 5°C (41°F) | 0% | | 7pm | 4°C (40°F) | 0% | | 8pm | 4°C (38°F) | 0% | | 9pm | 3°C (37°F) | 0% | | 10pm | 2°C (36°F) | 0% | | 11pm | 1°C (34°F) | 0% | | 12am | 1°C (33°F) | 0% | | 1am | 0°C (32°F) | 0% | | 2am | 0°C (32°F) | 0% | | 3am | 0°C (32°F) | 0% | | 4am | 0°C (31°F) | 0% | | 5am | -1°C (30°F) | 0% | | 6am | -1°C (30°F) | 0% | | 7am | -1°C (30°F) | 0% | | 8am | 0°C (31°F) | 0% | | 9am | 1°C (34°F) | 0% | | 10am | 2°C (36°F) | 0% | | 11am | 3°C (37°F) | 0% | | 12pm | 4°C (39°F) | 0% | | 1pm | 4°C (39°F) | 0% | | 2pm | 4°C (40°F) | 0% | Air Quality ----------- 27 Good Air quality is satisfactory, and air pollution poses little or no risk. GoodHazardous Daylight Hours -------------- 07:15 Sunrise 17:01 Sunset 9 hours 46 minutes of sunlight today Moon ---- [Full Moon](https://airpult.com/astronomy/moon-phases) 16:54 Moonrise 07:52 Moonset Daily Forecast -------------- Today 1° (34°) 9° (48°) Tuesday -1° (30°) 4° (40°) Wednesday 0° (31°) 5° (41°) Thursday 0° (33°) 5° (41°) Friday 2° (36°) 8° (46°) Saturday 0° (32°) 6° (42°) Sunday 0° (31°) 5° (41°) Sunday 1° (34°) 6° (43°) Monday 1° (33°) 5° (42°) Tuesday 3° (37°) 7° (44°) Resources --------- [Ocean Currents Explained: How the Ocean Shapes Weather and Climate![Ocean Currents Explained: How the Ocean Shapes Weather and Climate](https://cdn.airpult.com/storage/mwm7r2fav9jzey9d9m9x.jpg)](https://airpult.com/resources/ocean-currents)[Rainbows Explained: Why They Form and Where to Look![Rainbows Explained: Why They Form and Where to Look](https://cdn.airpult.com/storage/0mpjzanljyy1bn930cya.png)](https://airpult.com/resources/rainbows)[How Weather Radar and Satellite Imagery Work![How Weather Radar and Satellite Imagery Work](https://cdn.airpult.com/storage/hnhdi2zur73osoon7n9y.png)](https://airpult.com/resources/radar-satellite) UV Index -------- No protection needed 1Low LowExtreme Humidity -------- 53%Comfortable LowHigh Looking at the night sky? ------------------------- See moon phases, eclipses, and seasons for this year. [View astronomy](https://airpult.com/astronomy) Current stargazing conditions? ------------------------------ See sky darkness, moon phase, and the best viewing window for De Grasse. [View stargazing score](https://airpult.com/stargazing/ca/de-grasse/w2b4ujprop8c4vcyl2t7h) Weather in De Grasse today, October 26, 2026 -------------------------------------------- De Grasse stays under cloudy skies on October 26, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. (De Grasse stays under cloudy skies on October 26, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.) Temperatures climb from an overnight low near 1°C toward a daytime high of about 9°C. Expect humidity between 52% and 62%, most humid near 21:00. Airflow remains manageable, reaching about 21 km/h around 15:00. (Temperatures climb from an overnight low near 34°F toward a daytime high of about 48°F. Expect humidity between 52% and 62%, most humid near 21:00. Airflow remains manageable, reaching about 13 mph around 15:00.) Afternoon skies stay clogged, peaking close to 63% near 15:00. The grey theme continues rather than clearing out. Horizontal visibility holds close to 16.1 km. Sunrise is at 07:15 and sunset at 17:01, giving 9 hours 46 minutes of sunlight today. (Afternoon skies stay clogged, peaking close to 63% near 15:00. The grey theme continues rather than clearing out. Horizontal visibility holds close to 10 mi. Sunrise is at 07:15 and sunset at 17:01, giving 9 hours 46 minutes of sunlight today.) In short, cloud leads the story in De Grasse on October 26, 2026; expect limited sun and a peak around 9°C. (In short, cloud leads the story in De Grasse on October 26, 2026; expect limited sun and a peak around 48°F.) [Powered by Airpult](https://platform.airpult.com) Frequently asked questions about weather in De Grasse ----------------------------------------------------- ### How warm does it get in De Grasse? The warmest month in De Grasse is July, with average high temperatures of 19°C. The average temperature during this period is around 16°C. (The warmest month in De Grasse is July, with average high temperatures of 65°F. The average temperature during this period is around 61°F.) ### How cold does it get in De Grasse? The coldest month in De Grasse is February, with average low temperatures of -14°C. The average temperature during this period is around -11°C. (The coldest month in De Grasse is February, with average low temperatures of 6°F. The average temperature during this period is around 12°F.) ### What is the wettest time of year in De Grasse? The wettest month in De Grasse is October, with an average of 141 mm of precipitation. (The wettest month in De Grasse is October, with an average of 5.5 in of precipitation.) ### What is the driest time of year in De Grasse? The driest month in De Grasse is February, with an average of 67 mm of precipitation. (The driest month in De Grasse is February, with an average of 2.6 in of precipitation.) [View full climate insights for De Grasse →](https://airpult.com/climate/ca/de-grasse/w2b4ujprop8c4vcyl2t7h)