Yes, mine is 53 currently.
# temps.sh
CPU temp : 53°C
2.4 GHz Radio : 55°C
5 GHz Radio : 55°C
/root/bin/temps.sh
#!/bin/ash
#cpu=$(cat /sys/devices/virtual/thermal/thermal_zone0/temp)
#rad=$(cat /sys/devices/platform/soc/18000000.wifi/ieee80211/phy0/hwmon0/temp1_input)
#rae=$(cat /sys/devices/platform/soc/18000000.wifi/ieee80211/phy1/hwmon1/temp1_input)
cpu=$(cat /sys/devices/virtual/thermal/thermal_zone0/temp)
rae=$(cat /sys/devices/platform/soc/18000000.wifi/ieee80211/phy0/hwmon1/temp1_input)
rad=$(cat /sys/devices/platform/soc/18000000.wifi/ieee80211/phy1/hwmon2/temp1_input)
echo "CPU temp : $(( cpu / 1000 ))°C"
echo "2.4 GHz Radio : $(( rae / 1000 ))°C"
echo "5 GHz Radio : $(( rad / 1000 ))°C"