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
07:18
Sunrise
19:36
Sunset
Moon
Waxing Crescent
11:03
Moonrise
20:41
Moonset
Daily Forecast
Monday
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Marion.
UV Index
Humidity
Weather in Marion tomorrow, September 15, 2026
Expect a mostly clear day in Marion on September 15, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The morning sky stays heavily clouded, with cover near 100% around 09:00. Grey conditions set the early tone before any later change.
Temperatures climb from an overnight low near 13°C toward a daytime high of about 29°C. Moisture in the air spans 54%-80%, with the highest values around 00:00. Airflow remains manageable, reaching about 6.0 km/h around 10:00.
Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility holds close to 16.1 km. Sunrise is at 07:19 and sunset at 19:34, giving 12 hours 15 minutes of sunlight today.
In short, September 15, 2026 looks like a fine day in Marion for being outside, peaking around 29°C.
Frequently asked questions about weather in Marion
How warm does it get in Marion?
The warmest month in Marion is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Marion?
The coldest month in Marion is January, with average low temperatures of -5°C. The average temperature during this period is around -1°C.
What is the wettest time of year in Marion?
The wettest month in Marion is May, with an average of 122mm of precipitation.
What is the driest time of year in Marion?
The driest month in Marion is September, with an average of 70mm of precipitation.
