In short: (after I found the env canada link: https://weather.gc.ca/?zoom=3¢er=35.77893250,-115.91878577 ) And short form one: https://weatherkit.apple.com/alertDetails/index.html?ids=10a884f0-9771-5ec3-8031-53940dcdcdcf&lang=en-US&timezone=America/Vancouver
Daytime high might get low to mid 30s with over night low around ~17 degrees. Daytime high lower to mid 20s on Wednesday.
Drink a lot of water, go spend the afternoon/night in the mall or air-conditioned places if your place do not have AC.
frame gen is not miracle algorithms, you need high enough frame rate to begin with to get smoother interpolation. And spider man or games that have fast change of camera speed disregarding momentum is not going to help.