Thai Meteorological Department has 'updated' it's forecast with weekend lows at 18.
Accuweather and wunderground updated their forecast by one degree to a low of 15
rp5 has the lowest temperature forecast of 13 on Sunday night
BBC forecasts 14 for Friday and Saturday
Wednesday, December 14, 2016
Any way you look at it a bit cooler this weekend: a balmy 57 to 64F