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        {
                "platform": "WeatherPlus",
                "service": "openweathermap",
                "key": "xxx",
                "locationId": 6094817,
                "locationCity": "Ottawa, CA",
                "locationGeo": [45.393553, -75.700374],
                "conditionCategory": "detailed",
                "forecast": [0,1],
                "nameNow": "Ottawa",
                "nameForecast": "Ottawa Forecast"
        }

In Apple HomeHomeKit, setup the automation:

Add an Automation

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Select and select "A Sensor Detects Something"

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Select your tomorrow's forecase forecast (I renamed mine to Tomorrow's Forecast)

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Select . Select Rises Above and choose a temperature

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Restrict . Restrict the time of the check. I do the check right before my pool pump is about to start it's nightly heat/filter cycle.

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Select the pool-heater and set the desired temperature and select Done.

Select Done

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References

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