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
07:15
Sunrise
19:24
Sunset
Moon
Waxing Crescent
11:30
Moonrise
21:27
Moonset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Altamonte Springs.
Resources
UV Index
Humidity
Weather in Altamonte Springs tomorrow, September 16, 2026
Altamonte Springs looks damp on September 16, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning sky stays heavily clouded, with cover near 100% around 05:00. Grey conditions set the early tone before any later change.
The day peaks near 30°C and cools toward 24°C. Expect humidity between 67% and 97%, most humid near 01:00. Airflow remains manageable, reaching about 8.0 km/h around 16:00.
Expect persistent cloud later on, with amounts around 98% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 13.6 km on average, though it can drop toward 3.2 km in thicker cloud or showers. Sunrise is at 07:15 and sunset at 19:23, giving 12 hours 7 minutes of sunlight today.
Taken together, Altamonte Springs looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 30°C.
Frequently asked questions about weather in Altamonte Springs
How warm does it get in Altamonte Springs?
The warmest month in Altamonte Springs is July, with average high temperatures of 32°C. The average temperature during this period is around 28°C.
How cold does it get in Altamonte Springs?
The coldest month in Altamonte Springs is January, with average low temperatures of 11°C. The average temperature during this period is around 15°C.
What is the wettest time of year in Altamonte Springs?
The wettest month in Altamonte Springs is August, with an average of 206mm of precipitation.
What is the driest time of year in Altamonte Springs?
The driest month in Altamonte Springs is November, with an average of 36mm of precipitation.
Explore more weather forecasts
- Maitland, Florida
- New York City, New York
- Casselberry, Florida
- Los Angeles, California
- Longwood, Florida
- Brooklyn, New York
- Winter Springs, Florida
- Chicago, Illinois
- Wekiwa Springs, Florida
- Houston, Texas
- Winter Park, Florida
- Queens, New York
- Forest City, Florida
- Phoenix, Arizona
- Fairview Shores, Florida
- Philadelphia, Pennsylvania
