Newcastle weather forecast: Sunny intervals, high humidity, and breezy conditions expected September 19

Newcastle, September 19, 2026 – Residents of Newcastle can expect a day of mixed weather, with sunny intervals dominating the morning and afternoon. While the day will not be excessively warm, a noticeable humidity will be present throughout. The chance of rain remains low, offering a generally dry experience for most of the day.Newcastle Weather TodayToday, September 19, 2026, Newcastle will experience a day characterized by sunny intervals. The maximum temperature is forecast to reach 18°C, while the minimum temperature will be around 12°C. The average temperature for the day is expected to be 15.0°C. A significant feature of the day will be the high humidity, with an average of 92%. The chance of rain stands at 30%, suggesting that while showers are possible, they are not expected to be widespread or heavy. Wind speeds could reach up to 59.55 kph, indicating a breezy conditions throughout the day.Prepare for a Breezy Day with High HumidityWith sunny intervals expected for much of the day, it will be a good idea to enjoy the outdoors, but be mindful of the high humidity. The breezy conditions, with winds potentially gusting up to 59.55 kph, might make the temperature feel cooler than it is, but the 92% average humidity means it could feel quite close. The 30% chance of rain means carrying a light umbrella or waterproof jacket is a sensible precaution, especially if you have plans that extend into the late afternoon or evening. The sunrise is expected at 06:58 and sunset at 19:23, providing ample daylight for activities.Newcastle Weather for Upcoming 7 DaysDateMax Temp (°C)Min Temp (°C)Avg Temp (°C)Condition2026-09-19181215.0Sunny intervals2026-09-20161214.0Sunny2026-09-21191517.0Mist2026-09-22191316.0Sunny intervals2026-09-23151113.0Sunny intervals2026-09-24171415.5Sunny intervals2026-09-25171214.5Sunny intervalsLooking ahead, the weather in Newcastle is set to remain varied over the next seven days. Following today's sunny intervals and high humidity, tomorrow, September 20, is expected to be brighter with full sunshine and slightly cooler temperatures, with a high of 16°C and a low of 12°C. The trend continues with a mix of conditions, including mist on September 21, where temperatures will rise to a high of 19°C and a low of 15°C. The latter half of the week will see a return to sunny intervals, with temperatures fluctuating between a high of 17°C and a low of 11°C. The warmest day appears to be September 21 and 22, both reaching a high of 19°C, while the coolest night is forecast for September 23, dropping to 11°C. Overall, the week offers a range of conditions, with no significant precipitation expected.Source: Data referenced in this article is taken from the latest World News and Live updates. Download the TOI app.