What temperature was it?
$ go install github.com/scheibo/weather
$ ./weather -latlng="37.423327,-122.078086" -time="2018-09-06 10:06:00"
PARTLY-CLOUDY-DAY
19.0°C / 60% (~19.0°C)
1.1 km/h (8.0 km/h) W (278.0°)
1.209 kg/m³ / 1018.98 mbar
UV: 3 / CC: 77%
(6:44 AM / 7:31 PM)
The generated GoDoc can be viewed at godoc.org/github.com/scheibo/weather.