Today’s Forecast: Calm Mornings, Breezy Afternoons
SUDBURY – WEATHER – Good morning Greater Sudbury! As of 6:00 AM EDT at the Sudbury Airport, we’re starting the day under mostly cloudy skies with a mild 5.9°C. Visibility is outstanding at 32 km — so clear you could probably spot a moose from a mile away!
The dew point is sitting at a cool -3.1°C, keeping the humidity low at 52%. Winds are drifting in from the south-southwest at 13 km/h, but they’re about to pick up some serious swagger. Barometric pressure is at 102.4 kPa but falling, hinting that today’s clear skies might have a few tricks in store later on.
As the morning rolls forward, clouds will part, and Sudbury will enjoy a sunny, breezy day. Winds will strengthen, becoming a lively south 30 km/h gusting to 50. Highs will reach a comfortable 16°C — perfect for finally shedding those winter layers. The UV index climbs to 6, so don’t skip the sunscreen if you’re planning any time outdoors.
For those who like a bit of weather history, Sudbury’s record high for April 28th is a toasty 25.0°C, while the record low was a frosty -7.2°C. Today we’re happily sitting somewhere closer to the mild, jacket-optional zone.
Tonight: Showers and Thunderstorms Loom
Clouds will start rolling in tonight, with a 40% chance of showers developing late this evening and becoming a more certain rain event before morning. There’s also a risk of a thunderstorm brewing up overnight. Winds will howl from the south at 40 km/h, gusting to 60, before calming slightly to a southwest flow at 20 km/h gusting to 50 after midnight. The overnight low will stay relatively warm at 11°C — a muggy night by April standards.
Tuesday and Wednesday: Rollercoaster Weather Ride
Tuesday, April 29th, brings rain showers and a risk of thunderstorms in the morning, with local amounts reaching 10 to 20 mm. Winds will be blustery again from the southwest at 30 km/h gusting to 60 km/h. The high will soar to 18°C — perfect if you love a little heat mixed with drama. The UV index will ease to 3, reflecting the cloudier skies.
Tuesday night flips the weather script again: clouds and a 30% chance of flurries, with temperatures plunging to a chilly -3°C. Mother Nature really loves to keep us guessing!
Wednesday, April 30th, returns us to calmer conditions with plenty of sunshine and a pleasant high of 12°C. Clear skies will continue into the night with a low of +1°C — a picture-perfect spring evening at last.
What to Wear?
Today calls for layered spring wear — light jackets or sweaters for the cool start, something breathable for the afternoon warmth, and maybe a hat to handle those gusty winds. Tonight, keep a rain jacket and umbrella by the door. Tomorrow? Waterproof gear again in the morning, and a heavier jacket for the colder night ahead.
Sudbury Weather Trivia
Did you know? Greater Sudbury boasts more lakes within its city limits than any other municipality in the world — a staggering 330 lakes! That’s a lot of places to watch raindrops fall!
