You can control both time and weather through your script, making it possible to set the perfect lighting for your creative endeavours in the game world.

Controlling the Time of the Day

You can control the time and the light for your shots to the second in GTA V. You can specify the exact time of the day with the native function SET_CLOCK_TIME, followed by hour, minute and second. Note that in GTA V the sun rises at 5:30 a.m. and goes down at 8 p.m.

Set the time of the day to 15:45:

Function.Call(Hash.SET_CLOCK_TIME, 15, 45, 00);

Controlling the Weather

You can choose among the following weather options using the native function SET_WEATHER_TYPE_NOW_PERSIST:

“CLEAR”
“EXTRASUNNY”
“CLOUDS”
“OVERCAST”
“RAIN”
“CLEARING”
“THUNDER”
“SMOG”
“FOGGY”
“XMAS”
“SNOWLIGHT” 
“BLIZZARD”

Set the weather to blizzard:

Function.Call(Hash.SET_WEATHER_TYPE_NOW_PERSIST, "BLIZZARD");