Grab the Green Sweaters: A Brisk and Cloudy St. Patrick’s Day for Orlando

Morning: A Chilly Start to the Festivities

As Orlando wakes up on this Tuesday, March 17, 2026, the air is notably crisper than usual for mid-March. Early risers heading out for St. Patrick’s Day breakfast or morning commutes are being met with mostly cloudy skies and a temperature hovering around 48°F as of 4:33 AM. While the humidity remains moderate at 59%, the "feels like" temperature is currently closer to 44°F, making a light jacket or a festive green sweater an absolute necessity for those outdoors before the sun begins to peek through.

Afternoon: Peeks of Sun and Below-Average Highs

As we move into the afternoon, the heavy morning cloud cover is expected to break slightly, giving way to partly sunny conditions. However, residents and tourists should not expect the typical Florida heat today. The mercury is forecasted to reach a high of only 59°F (15°C), which is significantly cooler than the historical March high average of 77°F. Despite these cooler-than-normal temperatures, the threat of precipitation remains very low. Local reports indicate only a 10% chance of rain, meaning your outdoor celebrations and parades should remain largely dry. Humidity will dip to a comfortable 47% during the peak of the day, providing a dry, brisk atmosphere for the holiday.

Evening: Cloudy Skies and a Cold Night Ahead

For those planning to continue the St. Patrick’s Day celebrations into the night, be prepared for temperatures to drop quickly after sunset. The evening will see a transition back to mostly cloudy skies, and the overnight low is expected to bottom out at a chilly 43°F (6°C). While there are currently no wind advisories or severe rain warnings in effect for the Greater Orlando area, the combination of cloud cover and cool air will make for a bitey evening. Those attending outdoor events at the theme parks or in the downtown district should plan for cold conditions and dress in layers.

Today’s Weather at a Glance

• High Temperature: 59°F (15°C)
• Low Temperature: 43°F (6°C)
• Morning Conditions: 48°F, Mostly Cloudy
• Rain Chance: 10% (Day and Night)
• Wind/Alerts: No active weather warnings or advisories

In summary, while the lack of rain is excellent news for holiday revelers across Central Florida, the unseasonably cold temperatures are the headline story for today. Stay warm, enjoy the festivities safely, and keep those layers handy as you celebrate across the City Beautiful.