Chilly Halloween Weather Expected Across Regions

Fall weather brings changing conditions, with HVAC guidance recommending a daytime thermostat setting near 68°F when heat is needed, adjusted for comfort and local conditions. Halloween forecasts call for chilly evenings in Spokane, with temperatures falling into the 30s and a small chance of drizzle, while New Hampshire is expected to have clear skies but temperatures in the 30s during trick-or-treating and freezing overnight lows. In Barrie, Ontario, a mostly sunny day is forecast to warm from a morning wind chill of −6°C to about 10°C, with a warmer, clear day expected Wednesday.