Newcastle Weather Conditions
Current Temperature Level
Newcastle Weather Conditions
Current Temperature Level
Last Updated: 2026-08-18 01:30 (Local Time)
Patchy rain nearby
Occasional light rain is expected and humidity will be 66%, with winds at 20.5 km/h.17°C / 15°C
Sunrise
06:27 AM10hrs 59min
Sunset
05:26 PMAugustWeather Overview
No. of days:
Sunny
19
Cloudy
1
Rainy
8
Snowy
0
The monthly weather averages in Newcastle consist of 19 sunny days, 1 cloudy days, 8 rainy days, and 0 snowy days.
Newcastle's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Park Village, California
36 °C
Partly Cloudy
14%
0
3.6 kmph / SSE
2.
Calexico, California
35 °C
Clear
19%
0
10.8 kmph / WNW
3.
North Shore, California
34 °C
Partly Cloudy
17%
0
13.3 kmph / NW
4.
Mecca, California
34 °C
Partly Cloudy
17%
0
13.3 kmph / NW
5.
Indio, California
34 °C
Clear
17%
0
13.3 kmph / NW
6.
Fort McDowell, Arizona
34 °C
Clear
22%
0
7.9 kmph / SE
7.
Fountain Hills, Arizona
34 °C
Clear
22%
0
7.9 kmph / SE
8.
El Centro, California
34 °C
Clear
20%
0
10.8 kmph / WNW
9.
Westmorland, California
33 °C
Clear
22%
0
10.8 kmph / NW
10.
Brawley, California
33 °C
Clear
22%
0
10.8 kmph / NW
Last Updated: 18 Aug 2026, 07:56 AM
City Weather RankingsFAQs About Newcastle Weather Conditions
1. What is the current temperature in Newcastle today - 18 August 2026?
1. What is the current temperature in Newcastle today - 18 August 2026?
The current temperature in Newcastle is 21°C, with a feels-like temperature of 18°C. Today's forecast shows a high of 17°C and a low of 15°C, giving a 2 degree swing through the day as of 01:30 AM 18 August 2026.
2. What are the current weather parameters in Newcastle today?
2. What are the current weather parameters in Newcastle today?
Here is a complete overview of Newcastle's current weather conditions as of 01:30 AM 18 August 2026: Condition : Overcast Temperature : 21°C Pleasant (Feels like 18°C) Humidity : 38% Wind Speed : 6.8 km/h from S (171 degrees), Gust 2.9 m/s UV Index : 0 (Low Air Pressure : 1014 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (60% chance of rain)
3. What is the 10-day weather forecast for Newcastle from 01:30 AM 18 August 2026?
3. What is the 10-day weather forecast for Newcastle from 01:30 AM 18 August 2026?
From 01:30 AM 18 August 2026, Newcastle's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 16°C, Hum. 66% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 15°C, Hum. 78% and Sunny condition. Thursday (Aug. 20) : Temp. 16°C, Hum. 72% and Overcast condition. Friday (Aug. 21) : Temp. 17°C, Hum. 71% and Overcast condition. Saturday (Aug. 22) : Temp. 15°C, Hum. 75% and Sunny condition. Sunday (Aug. 23) : Temp. 13°C, Hum. 70% and Sunny condition. Monday (Aug. 24) : Temp. 13°C, Hum. 73% and Overcast condition. Tuesday (Aug. 25) : Temp. 14°C, Hum. 74% and Overcast condition. Wednesday (Aug. 26) : Temp. 14°C, Hum. 72% and Rain Showers condition. Thursday (Aug. 27) : Temp. 14°C, Hum. 70% and Rain condition.
4. Will it rain in Newcastle today?
4. Will it rain in Newcastle today?
As of 01:30 AM 18 August 2026, there is a 16% chance of rainfall in Newcastle later today around 2026-08-18 02:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Newcastle in August 2026?
5. What is the monthly weather forecast for Newcastle in August 2026?
August 2026 in Newcastle is forecast to have 19 sunny days, 8 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 8°C to highs of 40°C.
6. How does the weather in Newcastle affect air quality?
6. How does the weather in Newcastle affect air quality?
Weather directly impacts air quality in Newcastle. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



