Newcastle, CA Weather Forecast - Airpult Newcastle ========= Durham Region, Greater Toronto, [Canada](https://airpult.com/climate/ca) [View stargazing score](https://airpult.com/stargazing/ca/newcastle/i13eehzchtpe87hn6er9z)[View climate insights](https://airpult.com/climate/ca/newcastle/i13eehzchtpe87hn6er9z)[View historical weather data](https://airpult.com/history/ca/newcastle/i13eehzchtpe87hn6er9z) Current Weather --------------- 13° (55°) Mostly Cloudy Feels Like: 2° (35°) Min: 9° (48°) Max: 13° (56°) The next few hours will be clear, with today reaching 13°C and dropping to 5°C. The coming days will be drizzle Hourly Forecast --------------- | Time | Temperature | Rain chance | | --- | --- | --- | | 4pm | 13°C (55°F) | 0% | | 5pm | 13°C (55°F) | 0% | | 6pm | 12°C (54°F) | 0% | | 7pm | 12°C (53°F) | 0% | | 8pm | 11°C (52°F) | 0% | | 9pm | 11°C (51°F) | 0% | | 10pm | 10°C (49°F) | 0% | | 11pm | 9°C (48°F) | 0% | | 12am | 8°C (47°F) | 0% | | 1am | 7°C (45°F) | 0% | | 2am | 7°C (44°F) | 0% | | 3am | 6°C (43°F) | 0% | | 4am | 6°C (42°F) | 0% | | 5am | 5°C (41°F) | 0% | | 6am | 5°C (40°F) | 0% | | 7am | 4°C (40°F) | 0% | | 8am | 4°C (39°F) | 0% | | 9am | 0°C (32°F) | 0% | | 10am | 0°C (32°F) | 0% | | 11am | 0°C (32°F) | 0% | | 12pm | 2°C (35°F) | 0% | | 1pm | 3°C (38°F) | 0% | | 2pm | 5°C (40°F) | 0% | | 3pm | 6°C (43°F) | 0% | Air Quality ----------- 26 Good Air quality is satisfactory, and air pollution poses little or no risk. GoodHazardous Daylight Hours -------------- 07:51 Sunrise 18:04 Sunset 10 hours 13 minutes of sunlight today Moon ---- [Full Moon](https://airpult.com/astronomy/moon-phases) 18:07 Moonrise 08:24 Moonset Daily Forecast -------------- Today 9° (48°) 13° (56°) Tuesday 0° (32°) 8° (47°) Wednesday -3° (27°) 7° (44°) Thursday -2° (28°) 8° (46°) Friday -2° (28°) 6° (43°) Saturday -3° (27°) 6° (43°) Sunday -3° (27°) 6° (43°) Sunday -3° (27°) 7° (45°) Monday -1° (30°) 13° (55°) Tuesday 11° (51°) 13° (55°) 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 -------- 66%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 Newcastle. [View stargazing score](https://airpult.com/stargazing/ca/newcastle/i13eehzchtpe87hn6er9z) Weather in Newcastle today, October 26, 2026 -------------------------------------------- Expect a muted, overcast feel in Newcastle on October 26, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. (Expect a muted, overcast feel in Newcastle on October 26, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief.) Expect highs of 13°C and cooler readings close to 9°C. Expect humidity between 55% and 68%, most humid near 16:00. Winds stay light, near 19 km/h by 23:00, so the day feels still more than breezy. (Expect highs of 56°F and cooler readings close to 48°F. Expect humidity between 55% and 68%, most humid near 16:00. Winds stay light, near 12 mph by 23:00, so the day feels still more than breezy.) The afternoon keeps an overcast feel, as cloud reaches about 100% around 21:00. Outdoor plans may still want a flexible backup. Visibility stays near 16.1 km. Daylight runs from 07:51 to 18:04, lasting 10 hours 13 minutes of sunlight today. (The afternoon keeps an overcast feel, as cloud reaches about 100% around 21:00. Outdoor plans may still want a flexible backup. Visibility stays near 10 mi. Daylight runs from 07:51 to 18:04, lasting 10 hours 13 minutes of sunlight today.) The practical takeaway for Newcastle on October 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 13°C. (The practical takeaway for Newcastle on October 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 56°F.) [Powered by Airpult](https://platform.airpult.com) Frequently asked questions about weather in Newcastle ----------------------------------------------------- ### How warm does it get in Newcastle? The warmest month in Newcastle is July, with average high temperatures of 26°C. The average temperature during this period is around 22°C. (The warmest month in Newcastle is July, with average high temperatures of 79°F. The average temperature during this period is around 72°F.) ### How cold does it get in Newcastle? The coldest month in Newcastle is January, with average low temperatures of -8°C. The average temperature during this period is around -4°C. (The coldest month in Newcastle is January, with average low temperatures of 18°F. The average temperature during this period is around 24°F.) ### What is the wettest time of year in Newcastle? The wettest month in Newcastle is April, with an average of 98 mm of precipitation. (The wettest month in Newcastle is April, with an average of 3.9 in of precipitation.) ### What is the driest time of year in Newcastle? The driest month in Newcastle is September, with an average of 61 mm of precipitation. (The driest month in Newcastle is September, with an average of 2.4 in of precipitation.) [View full climate insights for Newcastle →](https://airpult.com/climate/ca/newcastle/i13eehzchtpe87hn6er9z)