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
05:53
Sunrise
17:49
Sunset
Moon
Waxing Gibbous
17:16
Moonrise
04:48
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Guastatoya.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Guastatoya.
View stargazing scoreWeather in Guastatoya today, September 25, 2026
Rain features in Guastatoya on September 25, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Morning plans should assume damp conditions, as rain chances climb toward 100% around 10:00. Cloud cover is also at its densest near 03:00 at roughly 95%.
The day peaks near 26°C and cools toward 24°C. Relative humidity sits between 90% and 100%, reaching its peak around 03:00. Winds stay light, near 1.1 km/h by 12:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 100% around 12:00. Skies remain cluttered, with cover about 100% by 18:00. Expect visibility near 13.3 km, with poorer spells close to 0.9 km. The sun rises at 05:53 and sets at 17:49, for a total of 11 hours 56 minutes of sunlight today.
Overall, Guastatoya on September 25, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 26°C.
Frequently asked questions about weather in Guastatoya
How warm does it get in Guastatoya?
The warmest month in Guastatoya is April, with average high temperatures of 30°C. The average temperature during this period is around 23°C.
How cold does it get in Guastatoya?
The coldest month in Guastatoya is January, with average low temperatures of 14°C. The average temperature during this period is around 19°C.
What is the wettest time of year in Guastatoya?
The wettest month in Guastatoya is June, with an average of 251mm of precipitation.
What is the driest time of year in Guastatoya?
The driest month in Guastatoya is February, with an average of 5mm of precipitation.