Residents of Pembroke can expect mild but unsettled spring weather throughout the week of May 5, 2026, with a mix of showers and sunshine. According to Environment Canada, there are currently no active weather alerts for the area.
The week begins on Tuesday, May 5, with a high of 17°C. While the day starts mainly cloudy, afternoon showers are expected, accompanied by wind gusts reaching 30 km/h by late morning.
Conditions will improve by Thursday, May 7, which is expected to be sunny with a high of 12°C. However, residents should prepare for a drop in temperature overnight, as the low is expected to hit 0°C. This creates a risk of frost, which is common for this time of year in the region, as the average date for the final spring frost is May 31, according to the Old Farmer’s Almanac.
Following the clear skies of Thursday, a chance of showers is expected to return to the forecast from Friday, May 8, through Monday, May 11. Daytime highs during this period will range between 9°C and 16°C.
More broadly, weather patterns across Ontario this month are anticipated to be slightly cooler and wetter than usual. The Old Farmer’s Almanac suggests that May 2026 temperatures in the region are expected to run approximately 1°C below seasonal averages.