Here are some links to sites providing current weather observations in
La Paz.
SDSU - CIBNOR Weather Tower observations:
This observation tower is operated jointly by San Diego State
University (SDSU) and Centro de Investigacíones
Biológicas del Noroeste (CIBNOR), and is located near the
CIBNOR buildings on the NW side of the large ensenada at the
south end of La Paz (an area known as Comitán).