Weather Rosslyn today

PLACES IN THE AREA

26 °C	27 °C	12 pm
21 °C	23 °C	3 pm
23 °C	25 °C	5 pm
20 °C	21 °C	10 pm

sunrise 5:27 am
sunset 7:04 pm

HOURLY

Weather forecast Rosslyn Jan. 12, 2026

During the day morning clear, later morning partly cloudy, in the afternoon initially partly cloudy, later rain showers, in the evening initially rain showers, later clear. The highest temperature 26 °C. Total rainfall 3.1 mm. At night the lowest temperature 16 °C.

Interactive map weather Republic of South Africa

GPS: -25.6242; 28.0942

altitude: 1268 m
local time:

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Weather forecast Rosslyn, Republic of South Africa extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Today, Monday 01/12/2026
12 AM 5 PM	clear	18 °C 19 °C	0.0 mm	3.6 m/s 13 km/h southeast	1015 hPa	89 %	16 °C	10 %	0%	0%	0%	10%
1 AM 6 PM	clear	18 °C 19 °C	0.0 mm	3.8 m/s 14 km/h southeast	1015 hPa	88 %	15 °C	0 %	0%	0%	0%	0%
2 AM 7 PM	clear	17 °C 18 °C	0.0 mm	4.1 m/s 15 km/h southeast	1015 hPa	89 %	15 °C	0 %	0%	0%	0%	0%
3 AM 8 PM	clear	17 °C 18 °C	0.0 mm	4.1 m/s 15 km/h southeast	1015 hPa	89 %	15 °C	0 %	0%	0%	0%	0%
4 AM 9 PM	clear	16 °C 17 °C	0.0 mm	4.2 m/s 15 km/h southeast	1015 hPa	90 %	14 °C	5 %	0%	5%	0%	0%
5 AM 10 PM	clear	16 °C 17 °C	0.0 mm	4.3 m/s 15 km/h southeast	1015 hPa	90 %	14 °C	0 %	0%	0%	0%	0%
6 AM 11 PM	clear	17 °C 18 °C	0.0 mm	4.2 m/s 15 km/h southeast	1015 hPa	89 %	14 °C	0 %	0%	0%	0%	0%
7 AM 12 AM	clear	18 °C 19 °C	0.0 mm	4.0 m/s 14 km/h east-southeast	1015 hPa	81 %	15 °C	0 %	0%	0%	0%	0%
8 AM 1 AM	clear	20 °C 21 °C	0.0 mm	4.6 m/s 17 km/h east-southeast	1015 hPa	77 %	16 °C	2 %	0%	2%	0%	0%
9 AM 2 AM	clear	22 °C 23 °C	0.0 mm	4.2 m/s 15 km/h east-southeast	1014 hPa	68 %	16 °C	1 %	0%	1%	0%	0%
10 AM 3 AM	clear	24 °C 25 °C	0.0 mm	3.3 m/s 12 km/h east	1013 hPa	60 %	16 °C	0 %	0%	0%	0%	0%
11 AM 4 AM	partly cloudy	25 °C 26 °C	0.0 mm	3.5 m/s 13 km/h east	1013 hPa	56 %	16 °C	30 %	0%	14%	19%	0%
12 PM 5 AM	cloudy	26 °C 27 °C	0.0 mm	3.4 m/s 12 km/h east	1012 hPa	52 %	15 °C	41 %	0%	4%	39%	0%
1 PM 6 AM	light rain showers	26 °C 27 °C	0.2 mm	3.4 m/s 12 km/h east-northeast	1011 hPa	50 %	15 °C	35 %	0%	10%	30%	0%
2 PM 7 AM	heavy rain showers	26 °C 27 °C	2.4 mm	5.8 m/s 21 km/h northeast	1011 hPa	55 %	16 °C	50 %	0%	13%	45%	7%
3 PM 8 AM	light rain showers	21 °C 22 °C	0.2 mm	5.6 m/s 20 km/h east-southeast	1013 hPa	78 %	17 °C	64 %	0%	31%	35%	23%
4 PM 9 AM	light rain showers	23 °C 25 °C	0.1 mm	4.3 m/s 15 km/h east	1012 hPa	75 %	17 °C	83 %	0%	8%	32%	74%
5 PM 10 AM	partly cloudy	23 °C 24 °C	0.0 mm	5.0 m/s 18 km/h east-northeast	1011 hPa	68 %	17 °C	31 %	0%	7%	9%	19%
6 PM 11 AM	clear	23 °C 25 °C	0.0 mm	4.3 m/s 15 km/h east	1011 hPa	69 %	16 °C	7 %	0%	0%	6%	0%
7 PM 12 PM	clear	22 °C 24 °C	0.0 mm	3.5 m/s 13 km/h east	1012 hPa	73 %	16 °C	11 %	0%	3%	5%	2%
8 PM 1 PM	clear	21 °C 23 °C	0.0 mm	3.4 m/s 12 km/h east	1013 hPa	77 %	16 °C	6 %	0%	6%	0%	0%
9 PM 2 PM	clear	20 °C 21 °C	0.0 mm	3.3 m/s 12 km/h east	1013 hPa	79 %	16 °C	3 %	0%	3%	0%	0%
10 PM 3 PM	clear	20 °C 22 °C	0.0 mm	3.0 m/s 11 km/h east	1014 hPa	82 %	16 °C	4 %	0%	4%	0%	0%
11 PM 4 PM	clear	19 °C 21 °C	0.0 mm	2.4 m/s 9 km/h east-southeast	1014 hPa	85 %	16 °C	9 %	0%	9%	0%	0%
Tomorrow, Tuesday 01/13/2026
12 AM 5 PM	clear	18 °C 19 °C	0.0 mm	2.6 m/s 9 km/h east-southeast	1014 hPa	87 %	16 °C	12 %	0%	12%	0%	0%
1 AM 6 PM	clear	18 °C 19 °C	0.0 mm	2.5 m/s 9 km/h southeast	1013 hPa	88 %	15 °C	1 %	0%	1%	0%	0%
2 AM 7 PM	clear	18 °C 19 °C	0.0 mm	2.6 m/s 9 km/h southeast	1013 hPa	88 %	15 °C	0 %	0%	0%	0%	0%
3 AM 8 PM	clear	17 °C 18 °C	0.0 mm	2.9 m/s 10 km/h southeast	1013 hPa	88 %	15 °C	0 %	0%	0%	0%	0%
4 AM 9 PM	clear	17 °C 18 °C	0.0 mm	3.0 m/s 11 km/h southeast	1012 hPa	88 %	14 °C	0 %	0%	0%	0%	0%
5 AM 10 PM	clear	16 °C 17 °C	0.0 mm	3.1 m/s 11 km/h southeast	1013 hPa	88 %	14 °C	0 %	0%	0%	0%	0%
6 AM 11 PM	clear	17 °C 18 °C	0.0 mm	3.1 m/s 11 km/h southeast	1013 hPa	87 %	14 °C	0 %	0%	0%	0%	0%
7 AM 12 AM	clear	18 °C 19 °C	0.0 mm	2.8 m/s 10 km/h southeast	1013 hPa	82 %	15 °C	0 %	0%	0%	0%	0%
8 AM 1 AM	clear	21 °C 22 °C	0.0 mm	3.2 m/s 12 km/h east-southeast	1013 hPa	73 %	15 °C	0 %	0%	0%	0%	0%
9 AM 2 AM	clear	22 °C 23 °C	0.0 mm	2.9 m/s 10 km/h east-northeast	1012 hPa	66 %	16 °C	0 %	0%	0%	0%	0%
10 AM 3 AM	light rain showers	24 °C 25 °C	0.2 mm	3.4 m/s 12 km/h east-northeast	1012 hPa	62 %	16 °C	27 %	0%	22%	11%	0%
11 AM 4 AM	cloudy	24 °C 25 °C	0.0 mm	3.1 m/s 11 km/h east-northeast	1012 hPa	60 %	16 °C	43 %	0%	32%	25%	0%
12 PM 5 AM	partly cloudy	25 °C 27 °C	0.0 mm	2.5 m/s 9 km/h northeast	1011 hPa	61 %	17 °C	21 %	0%	8%	18%	0%
1 PM 6 AM	partly cloudy	26 °C 28 °C	0.0 mm	2.1 m/s 8 km/h east-northeast	1010 hPa	59 %	17 °C	34 %	0%	8%	28%	0%
2 PM 7 AM	overcast	27 °C 29 °C	0.0 mm	1.9 m/s 7 km/h east-northeast	1009 hPa	55 %	17 °C	99 %	0%	99%	95%	3%
3 PM 8 AM	overcast	27 °C 29 °C	0.0 mm	1.8 m/s 6 km/h east	1008 hPa	51 %	15 °C	100 %	0%	93%	100%	4%
4 PM 9 AM	overcast	26 °C 27 °C	0.0 mm	3.0 m/s 11 km/h east	1007 hPa	51 %	15 °C	92 %	0%	14%	90%	3%
5 PM 10 AM	cloudy	25 °C 26 °C	0.0 mm	4.4 m/s 16 km/h east-southeast	1007 hPa	57 %	16 °C	77 %	0%	18%	55%	49%
6 PM 11 AM	partly cloudy	24 °C 25 °C	0.0 mm	4.6 m/s 17 km/h east-southeast	1008 hPa	62 %	16 °C	30 %	0%	0%	10%	21%
7 PM 12 PM	clear	23 °C 25 °C	0.0 mm	3.7 m/s 13 km/h east-southeast	1009 hPa	71 %	17 °C	11 %	0%	0%	10%	1%
8 PM 1 PM	clear	22 °C 23 °C	0.0 mm	4.2 m/s 15 km/h east-southeast	1010 hPa	70 %	16 °C	5 %	0%	1%	1%	2%
9 PM 2 PM	clear	21 °C 22 °C	0.0 mm	4.9 m/s 18 km/h east-southeast	1011 hPa	70 %	15 °C	1 %	0%	0%	0%	0%
10 PM 3 PM	clear	20 °C 21 °C	0.0 mm	4.8 m/s 17 km/h east-southeast	1012 hPa	73 %	14 °C	0 %	0%	0%	0%	0%
11 PM 4 PM	cloudy	19 °C 20 °C	0.0 mm	4.5 m/s 16 km/h southeast	1012 hPa	75 %	14 °C	100 %	0%	0%	0%	100%

Rosslyn, Republic of South Africa - information

State: Republic of South Africa

GPS coordinates: -25.6242; 28.0942

Time zone: Africa / Johannesburg time difference in hours with time in US is +1 hours

Altitude: 1268 m
The administrative part:

Gauteng, Johannesburg
City of Tshwane Metropolitan Municipality, Pretoria

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Weather Rosslyn, Republic of South Africa. Weather forecast Rosslyn.

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Data source

Weather forecast for Rosslyn is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Rosslyn

data are always in the local time

Sun and light

Jan. 12, 2026

Sunrise:	Sunset:
5:27 am	7:04 pm
Noon:	Length of day:
12:15 pm	13:36
Start of civil twilight*:	End of civil twilight*:
5:01 am	7:29 pm
Start of nautical twilight*:	End of nautical twilight*:
4:31 am	7:59 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:59 am	8:31 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/12/2026 12:15 am	01/12/2026 1:53 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026