From Rain to Snow: A Weather Whirlwind in Greenstone

Geraldton & Greenstone’s weather for March 15-17 brings rain, thunderstorms, and fog on Saturday, followed by snow, bitter wind chills, and deep freezes

The Geraldton and Greenstone region is in for some dramatic weather swings this weekend. Today will bring rain, possible thunderstorms, and fog, but by Sunday, winter makes a freezing comeback with flurries and bone-chilling wind chills.

If you’re hoping for an early spring, you might have to wait a little longer!

Saturday, March 15: Rain, Thunder & Foggy Skies

The morning kicks off at 1°C with light rain falling over the region. Humidity is at a saturated 98%, and barometric pressure is low at 99.1 kPa, meaning unstable weather is brewing. Expect a 40% chance of morning showers, followed by steady rain starting later in the morning.

A thunderstorm is also possible, adding some extra drama to the day.

Fog patches will develop but should dissipate near noon, as the wind picks up from the south at 20 km/h, gusting to 40 km/h. Temperatures will climb to 9°C, making for a mild but soggy day. The UV index remains low at 1.

Tonight, showers will transition to snow overnight as colder air moves in. There’s still a risk of a thunderstorm in the evening before the changeover. Winds will shift from the southwest to northwest at 20 km/h, gusting to 40 km/h. Expect a low of -5°C, meaning any wet surfaces could freeze overnight—watch out for icy roads!

Sunday, March 16: Winter Returns with a Vengeance

Sunday brings a drastic change, as the rain is replaced by cloudy skies and a 40% chance of flurries. Winds pick up from the northwest at 30 km/h, gusting to 50 km/h, making it feel even colder.

The high temperature will only reach -5°C, but wind chills will make it feel like -8°C in the morning and a brutal -18°C by the afternoon. Bundle up—it’s going to be a shock to the system after Saturday’s mild temperatures!

Sunday night remains cloudy with a 40% chance of flurries, and temperatures plunge to -15°C.

Monday, March 17: A Frigid St. Patrick’s Day

If you’re heading out for St. Patrick’s Day festivities, prepare for a cold one! The day stays cloudy with a 30% chance of flurries and a high of -1°C.

By the evening, the clouds remain, and the chance of snow increases to 60%, with an overnight low of -14°C.

What to Wear?

• Saturday: A rain jacket and waterproof boots—you’ll need them for the showers and possible thunderstorms.
• Sunday: Full winter gear—heavy coat, hat, gloves, and warm boots. The wind chill will make it feel bitterly cold.
• Monday: A warm winter jacket and layers. Flurries could add a festive touch, but it’ll still be chilly!

Geraldton & Greenstone Weather Trivia

Did you know? The coldest March temperature ever recorded in Geraldton was -38.3°C on March 1, 1972! So, while this weekend is cold, it could always be worse!