Odoo-Tutorial/weather_infor/data/weather_infor_cron.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <record id="cron_fetch_weather_data" model="ir.cron">
        <field name="name">Fetch Weather Data</field>
        <field name="model_id" ref="model_weather_information"/>
        <field name="interval_number">60</field>
        <field name="interval_type">minutes</field>
        <!-- <field name="numbercall">-1</field> -->
        <field name="state">code</field>
        <field name="code">
            model.search([]).fetch_weather()
        </field>
    </record>
</odoo>