Argentina and Georgia will kick off at Kingsholm later under a blanket of clouds and temperatures reaching 16C, forecasters have said.
There will be a bright start to the morning with clear sunshine, but from midday it is expected to be mostly overcast in Gloucestershire.
But the Met Office says there is little chance of rain as Gloucester's third Rugby World Cup game kicks off at 4.45pm.
Today:
A chilly start is expected, but there will be plenty of early sunshine. It'll tend to cloud over a little later in the day, but it will remain dry and bright. Maximum Temperature 16°C.
Tonight:
Any thicker cloud will break up this evening leaving a largely clear night. It will turn rather chilly, and with just a light breeze, a few fog patches are likely. Minimum Temperature 4°C.
This weather forecast is generated by the Met Office Weather Widget
Saturday:
A cool, sunny start, with any early mist gradually clearing. Some patchy cloud is likely to develop later, but it should feel pleasant with sunny spells and a light breeze. Maximum Temperature 17°C.
Outlook for Sunday to Tuesday:
Staying dry with plenty of sunshine, and light winds at first, making it feel a little warmer than of late. Nights will be chilly though, with some fog patches