Answer:
Yes, a person can feel the temperature by air feel to her skin.
Yes, a thermometer is a good source for air temperature check.
The seasons can be predicted by observing the trees and blossom.
The time can be guess by the quality of sunlight. Although it will not be accurate but near guess can be made.
Weather can be analysed by the air. If the air is warm the weather can be sunny or hot.
Step-by-step explanation:
There are natural clues to predict the weather and time. It is not necessary that one should have all the scientific apparatus to predict the temperature and season. Guess can be made by analyzing and observing the environment.