Are these links any good for you?
http://www.dcrafts.com/weather.htm
http://www.nurseryrhymesonline.com/weather/
PSED ~ what clothes do we wear in what weather?
PD ~ run around and use ribbons in the wind.
CD ~ sing songs relating to the weather ~ see website above.
PSRN ~ make a rain gauge and measure the rainfall.
hth