The Met Office's early forecast predicts the Great North Run will take place in cloudy weather with a chance of some rain.
Temperatures are set to remain in the mid-teens for the half marathon between Newcastle and South Shields on Sunday September 11 and wind speeds are expected to be light.
The forecast suggests there is a 10% chance of rain throughout the race, which starts at 10.45am for general participants, with cloudy weather forecast too. The temperature is expected to range from around 15C to 17C during the race.