Marion weather in March 2025

Expect 14°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Marion in March. Check more long-term weather averages for Marion in March before you book your next holiday to Illinois in 2025/2026.

• 14
  14°C max day temperature
• 6
  6 hours of sunshine per day
• 12
  12 days with some rainfall
• 2
  2°C min night temperature
• 12
  12 hours of daylight per day
• 0
  No heat & humidity
• 124
  124 mm of monthly rainfall
• 5
  5 (Moderate) UV index

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The March weather guide for Illinois (Marion) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Marion March sunrise & sunset times

Browse the sunrise and sunset times for Marion in March 2025. Select a month to view Marion sunrise and sunset times for the next 12 months.

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