See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:39
Sunrise
18:51
Sunset
Moon
Waxing Crescent
12:16
Moonrise
21:21
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Castellana.
Resources
UV Index
Humidity
Weather in Castellana today, September 16, 2026
Conditions in Castellana on September 16, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. Morning skies stay relatively clear, holding cloud close to 36% near 09:00. The early part of the day favours being outside.
Temperatures climb from an overnight low near 18°C toward a daytime high of about 26°C. The air stays humid, with relative humidity between 56% and 91% and the peak around 04:00. A lighter breeze peaks around 17:00 near 4.8 km/h.
Later hours favour clearer intervals, as cloud stays near 56% around 15:00. The afternoon is the better half for outdoor time. Expect visibility near 35.1 km, with poorer spells close to 21.4 km. The sun rises at 06:39 and sets at 18:51, for a total of 12 hours 12 minutes of sunlight today.
In short, September 16, 2026 looks like a fine day in Castellana for being outside, peaking around 26°C.
Frequently asked questions about weather in Castellana
How warm does it get in Castellana?
The warmest month in Castellana is July, with average high temperatures of 29°C. The average temperature during this period is around 26°C.
How cold does it get in Castellana?
The coldest month in Castellana is January, with average low temperatures of 8°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Castellana?
The wettest month in Castellana is November, with an average of 83mm of precipitation.
What is the driest time of year in Castellana?
The driest month in Castellana is July, with an average of 14mm of precipitation.