Dorchester, CA Weather Forecast - Airpult Dorchester ========== Middlesex County, Ontario, [Canada](https://airpult.com/climate/ca) [View stargazing score](https://airpult.com/stargazing/ca/dorchester/zubg7o34crqgh8mg2zelo)[View climate insights](https://airpult.com/climate/ca/dorchester/zubg7o34crqgh8mg2zelo)[View historical weather data](https://airpult.com/history/ca/dorchester/zubg7o34crqgh8mg2zelo) Current Weather --------------- 10° (49°) Mostly Clear Feels Like: 10° (50°) Min: 6° (43°) Max: 17° (62°) The next few hours will be clear, with tomorrow reaching 13°C and dropping to 5°C. The coming days will be light rain Hourly Forecast --------------- | Time | Temperature | Rain chance | | --- | --- | --- | | 8pm | 10°C (50°F) | 0% | | 9pm | 9°C (48°F) | 0% | | 10pm | 8°C (47°F) | 0% | | 11pm | 7°C (45°F) | 0% | | 12am | 7°C (44°F) | 0% | | 1am | 6°C (43°F) | 0% | | 2am | 5°C (41°F) | 0% | | 3am | 4°C (40°F) | 0% | | 4am | 4°C (40°F) | 0% | | 5am | 4°C (39°F) | 0% | | 6am | 3°C (38°F) | 0% | | 7am | 3°C (38°F) | 0% | | 8am | 3°C (37°F) | 0% | | 9am | 4°C (39°F) | 0% | | 10am | 6°C (43°F) | 0% | | 11am | 8°C (46°F) | 0% | | 12pm | 9°C (48°F) | 0% | | 1pm | 11°C (52°F) | 0% | | 2pm | 12°C (54°F) | 0% | | 3pm | 13°C (55°F) | 0% | | 4pm | 13°C (55°F) | 0% | | 5pm | 13°C (55°F) | 0% | | 6pm | 12°C (54°F) | 0% | | 7pm | 10°C (50°F) | 0% | Air Quality ----------- 20 Good Air quality is satisfactory, and air pollution poses little or no risk. GoodHazardous Daylight Hours -------------- 07:59 Sunrise 18:16 Sunset 10 hours 16 minutes of sunlight today Moon ---- [Full Moon](https://airpult.com/astronomy/moon-phases) 18:20 Moonrise 08:32 Moonset Daily Forecast -------------- Monday 6° (43°) 17° (62°) Today 3° (37°) 13° (55°) Wednesday 5° (41°) 18° (64°) Thursday 11° (52°) 20° (68°) Friday 9° (48°) 17° (63°) Saturday 8° (46°) 17° (62°) Sunday 10° (49°) 17° (63°) Sunday 11° (51°) 18° (64°) Monday 9° (49°) 16° (60°) Tuesday 12° (53°) 16° (60°) 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 0Low LowExtreme Humidity -------- 73%Humid 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 Dorchester. [View stargazing score](https://airpult.com/stargazing/ca/dorchester/zubg7o34crqgh8mg2zelo) Weather in Dorchester tomorrow, October 27, 2026 ------------------------------------------------ Dorchester looks cloudy on October 27, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Expect a grey start, with morning cloud around 100% by 02:00. Outdoor plans early on should not rely on bright skies. (Dorchester looks cloudy on October 27, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Expect a grey start, with morning cloud around 100% by 02:00. Outdoor plans early on should not rely on bright skies.) The temperature range runs from about 3°C up to 13°C. Relative humidity sits between 48% and 85%, reaching its peak around 03:00. Expect gentle winds, highest near 10:00 at 17 km/h. (The temperature range runs from about 37°F up to 55°F. Relative humidity sits between 48% and 85%, reaching its peak around 03:00. Expect gentle winds, highest near 10:00 at 11 mph.) Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays near 16.1 km. Expect sunrise at 08:00, sunset at 18:14, and 10 hours 14 minutes of sunlight today overall. (Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays near 10 mi. Expect sunrise at 08:00, sunset at 18:14, and 10 hours 14 minutes of sunlight today overall.) In short, cloud leads the story in Dorchester on October 27, 2026; expect limited sun and a peak around 13°C. (In short, cloud leads the story in Dorchester on October 27, 2026; expect limited sun and a peak around 55°F.) [Powered by Airpult](https://platform.airpult.com) Frequently asked questions about weather in Dorchester ------------------------------------------------------ ### How warm does it get in Dorchester? The warmest month in Dorchester is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C. (The warmest month in Dorchester is July, with average high temperatures of 80°F. The average temperature during this period is around 71°F.) ### How cold does it get in Dorchester? The coldest month in Dorchester is January, with average low temperatures of -7°C. The average temperature during this period is around -4°C. (The coldest month in Dorchester is January, with average low temperatures of 20°F. The average temperature during this period is around 25°F.) ### What is the wettest time of year in Dorchester? The wettest month in Dorchester is April, with an average of 105 mm of precipitation. (The wettest month in Dorchester is April, with an average of 4.1 in of precipitation.) ### What is the driest time of year in Dorchester? The driest month in Dorchester is September, with an average of 65 mm of precipitation. (The driest month in Dorchester is September, with an average of 2.6 in of precipitation.) [View full climate insights for Dorchester →](https://airpult.com/climate/ca/dorchester/zubg7o34crqgh8mg2zelo)