What’s the weather at Mulligan's Hollow Ski Bowl today? The current Mulligan's Hollow Ski Bowl weather is: Cloudy, 71 F° base and 71 F° Summit, 6 mph wind. Scroll down to Hour by Hour for an hourly Mulligan's Hollow Ski Bowl weather forecast breakdown for a detailed Mulligan's Hollow Ski Bowl weather and snow forecast for the next seven days.