Motorsport Weather

Grand Central Circuit Current Weather

Temperature, wind, rain and more for Grand Central Circuit

South Africa

Weather conditions from closest available locations;


Name:
Waterkloof (SAAF)
Lanseria
Springs
Location:
Date & Time UTC:
Temperature:
Weather:
Visibility:
Cloud Cover:
Humidity:
Pressure:
Wind Dir/Speed:
Lat: -25.83 Lon: 28.22 Alt: 1498m
Tue 26th September 05:00UTC
10°C / 50°F
Partly cloudy
Not Available
50%
66%
1022mb
SSW (14 mph/22 km/h)
View Last 24Hrs
View Last 7 Days
Lat: -25.93 Lon: 27.93 Alt: 1377m
Tue 26th September 05:00UTC
11°C / 52°F
A few clouds
10km
25%
62%
1022mb
S (12 mph/20 km/h)
View Last 24Hrs
View Last 7 Days
Lat: -26.25 Lon: 28.40 Alt: 1628m
Tue 26th September 05:00UTC
7°C / 45°F
Partly cloudy
Not Available
50%
81%
1025mb
WSW (4 mph/7 km/h)
View Last 24Hrs
View Last 7 Days

Today and Tomorrow Forecast

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Tue 26
Sep		08:00

SSW
SSW

15 / 17 mph 52 / 46°F 53% 1018 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.00 In of precipitation over the next 3 hours.
Expect 0.00 In precipitation over the next 6 hours.
Expect 0.00 In precipitation over the next 12 hours.
0.00 In
11:00

SSW
SSW

10 / 11 mph 63 / 62°F 34% 1016 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.00 In of precipitation over the next 3 hours.
Expect 0.00 In precipitation over the next 6 hours.
Expect 0.00 In precipitation over the next 12 hours.
0.00 In
14:00

SSW
SSW

9 / 10 mph 69 / 68°F 27% 1012 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.00 In of precipitation over the next 3 hours.
Expect 0.00 In precipitation over the next 6 hours.
Expect 0.00 In precipitation over the next 12 hours.
0.00 In
17:00

SSW
SSW

9 / 11 mph 69 / 68°F 27% 1012 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.00 In of precipitation over the next 3 hours.
Expect 0.00 In precipitation over the next 6 hours.
Expect 0.00 In precipitation over the next 12 hours.
0.00 In
20:00

SSW
SSW

14 / 16 mph 61 / 61°F 38% 1015 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.00 In of precipitation over the next 3 hours.
Expect 0.00 In precipitation over the next 6 hours.
Expect 0.00 In precipitation over the next 12 hours.
0.00 In
23:00

S
S

15 / 17 mph 55 / 52°F 42% 1017 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.00 In of precipitation over the next 3 hours.
Expect 0.00 In precipitation over the next 6 hours.
Expect 0.00 In precipitation over the next 12 hours.
0.00 In
Wed 27
Sep		02:00

SSE
SSE

11 / 13 mph 53 / 50°F 46% 1016 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.00 In of precipitation over the next 3 hours.
Expect 0.03 In precipitation over the next 6 hours.
Expect 0.05 In precipitation over the next 12 hours.
0.00 In
05:00

SE
SE

9 / 12 mph 52 / 49°F 62% 1016 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
Expect 0.00 In of precipitation over the next 3 hours.
Expect 0.05 In precipitation over the next 6 hours.
Expect 0.07 In precipitation over the next 12 hours.
0.00 In
08:00

NE
NE

12 / 15 mph 54 / 50°F 73% 1018 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
47%
Expect 0.03 In of precipitation over the next 3 hours.
Expect 0.05 In precipitation over the next 6 hours.
Expect 0.11 In precipitation over the next 12 hours.
0.03 In
11:00

N
N

15 / 18 mph 63 / 62°F 40% 1016 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
Expect 0.02 In of precipitation over the next 3 hours.
Expect 0.04 In precipitation over the next 6 hours.
Expect 0.11 In precipitation over the next 12 hours.
0.02 In
14:00

NNW
NNW

12 / 13 mph 67 / 66°F 27% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.00 In of precipitation over the next 3 hours.
Expect 0.06 In precipitation over the next 6 hours.
Expect 0.09 In precipitation over the next 12 hours.
0.00 In
17:00

NNE
NNE

7 / 9 mph 67 / 66°F 41% 1015 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.01 In of precipitation over the next 3 hours.
Expect 0.09 In precipitation over the next 6 hours.
Expect 0.09 In precipitation over the next 12 hours.
0.01 In
20:00

NNE
NNE

4 / 6 mph 63 / 63°F 57% 1018 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.05 In of precipitation over the next 3 hours.
Expect 0.07 In precipitation over the next 6 hours.
Expect 0.07 In precipitation over the next 12 hours.
0.05 In
23:00

ENE
ENE

4 / 6 mph 59 / 58°F 64% 1019 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
Expect 0.02 In of precipitation over the next 3 hours.
Expect 0.02 In precipitation over the next 6 hours.
Expect 0.02 In precipitation over the next 12 hours.
0.02 In

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Weather Charts

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3 Hour Accumulated Rainfall in mm
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15
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35
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100
175
3 Hour Accumulated Snowfall in cm
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2
6
15
20
25
30
35
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100
Temperature Color Scale°C
Rainfall (mm/hour)
0.01 - 0.5
0.5 - 1
1 - 2
2 - 4
4 - 8
8 - 16
16 - 32
› 32
Wind Flow Color Scale
Wind Flow Color Scalekn
Lightning (t– mins)
1
5
10
15
20
25
30
35
40
45
50
55
 

Other Locations Near to Grand Central Circuit

The 2 day current weather summary for Grand Central Circuit:

For Grand Central Circuit in the coming week the average daytime maximum temperature will be around 21°C, with a high for the week of 23°C expected on the afternoon of Thursday 28th. The average minimum temperature will be 11°C, dipping to its lowest on the morning of Tuesday 26th at 9°C. The week will have mostly dry days although Wednesday is likely to see a significant amount of rain. The indicators are that Wednesday 26th will have the most precipitation with an accumulation of around 4.0mm. On the whole winds are likely to be moderate.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image � it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure