St. Patrick’s Day Warmth to Give Way to Blustery Evening Rain in Hobart

Morning: A Crisp and Clear Start

Hobartians can expect a fresh and relatively cool start to Tuesday, 17 March 2026. Early morning temperatures are predicted to hover around 9°C at daybreak, requiring a light jacket for those heading out for early commutes. As the morning progresses, the sky will remain largely clear with only minor cloud cover. By 8:00 AM, the mercury will begin its steady climb, reaching approximately 10°C. Humidity levels will start high, near 90%, but will rapidly decrease as the sun gains strength, providing a crisp, pleasant atmosphere for the morning hours.

Afternoon: Peak Warmth and Sunny Spells

The middle of the day will see a significant shift in conditions as Hobart experiences a warm autumn afternoon. By 11:00 AM, temperatures are expected to reach 21°C, eventually peaking at a high of 26°C by 2:00 PM. This peak is notably warmer than the March average, making it an ideal window for outdoor St. Patrick’s Day festivities. However, residents should be aware of a moderate UV risk during this time, which is forecasted to reach an index of 6. While the sun will be the dominant feature of the early afternoon, cloud cover will begin to increase after 3:00 PM, signaling a change in the weather pattern for the later hours.

Evening: Wind Gusts and Late Showers

The calm conditions of the afternoon are expected to deteriorate quickly as evening approaches. While temperatures will remain around 24°C at 5:00 PM, a sharp cooling trend will follow. By 8:00 PM, the temperature is forecasted to drop to 15°C. This transition will be accompanied by a significant increase in wind activity. Gusts are predicted to ramp up from 19 mph in the mid-afternoon to a peak of 37 mph (approximately 60 km/h) by late evening. Along with the wind, the risk of precipitation increases. Forecasters are calling for approximately 2.3mm of rain to fall around 8:00 PM, with an additional 1.6mm expected closer to midnight.

Summary and Essential Notices

• Temperature Range: A minimum of 9°C and a maximum of 26°C.
• Wind Warning: Strong wind gusts of up to 37 mph are expected in the evening; residents should secure loose outdoor items.
• Rain Forecast: While the day remains mostly dry, light to moderate rain is likely after 8:00 PM.
• UV Exposure: Moderate UV levels are expected during the afternoon peak; sun protection is recommended between 11:00 AM and 3:00 PM.