Detailed weather forecast for Bloemfontein, South Africa: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Bloemfontein
today🌧️20°💧 16.4 mm
Sun🌧️18°💧 17.1 mm
Mon🌧️15°💧 5.1 mm
Tue🌧️19°💧 0.2 mm
Wed☁️22°night 19°
Thu☁️23°night 19°
Fri🌤️24°💧 0.7 mm
Sat☀️25°night 19°
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Monday 7 Sept in Bloemfontein, the forecast high is 15°C. Typical daytime temperatures at this time of year range from 22°C to 28°C, so it will be exceptionally cool. It is cooler than 97% of similar days.
From 1981 to 2025, the 5-11 Sept period averaged 25°C by day. The coolest year was 1981 (19°C) and the warmest was 2007 (29°C). The current forecast averages 20°C - lower than in 93% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Bloemfontein
Bloemfontein 30 & 45-day weather - long-range outlook
Next 16 days · forecast
21°
around 17° at night · days with rain: 8
Weeks 3-4 · avg for September
26°
around 6° at night · rain chance 12%
Weeks 5-7 · avg for October
28°
around 9° at night · rain chance 16%
The 30 & 45-day outlook for Bloemfontein: the next 16 days are a numerical forecast updated daily - on average 21° by day and 17° at night. Further out we rely on multi-year climate averages: around 26° in September, and about 28° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Bloemfontein
Saturday5 September 2026
🌧️20°heavy rain
sunrise 06:26 · sunset 18:02 · night 14° · evening 13° · rain 16.41 mm · humidity 45% · wind 14 m/s · clouds 100%
Sunday6 September 2026
🌧️18°heavy rain
sunrise 06:25 · sunset 18:03 · night 13° · evening 13° · rain 17.11 mm · humidity 61% · wind 9 m/s · clouds 100%
Monday7 September 2026
🌧️15°light rain
sunrise 06:23 · sunset 18:03 · night 13° · evening 15° · rain 5.13 mm · humidity 79% · wind 12 m/s · clouds 98%
Tuesday8 September 2026
🌧️19°light rain
sunrise 06:22 · sunset 18:04 · night 18° · evening 20° · rain 0.22 mm · humidity 61% · wind 5 m/s · clouds 17%
sunrise 06:11 · sunset 18:09 · night 19° · evening 26° · rain 0.16 mm · humidity 28% · wind 9 m/s · clouds 99%
Friday18 September 2026
🌧️14°moderate rain
sunrise 06:10 · sunset 18:09 · night 12° · evening 17° · rain 6.42 mm · humidity 83% · wind 6 m/s · clouds 100%
Saturday19 September 2026
☀️19°clear sky
sunrise 06:09 · sunset 18:10 · night 15° · evening 22° · rain 0.5 mm · humidity 52% · wind 6 m/s
Sunday20 September 2026
🌧️22°moderate rain
sunrise 06:08 · sunset 18:10 · night 15° · evening 20° · rain 5 mm · humidity 46% · wind 6 m/s
UV index in Bloemfontein - is it safe to sunbathe?
Today the UV index in Bloemfontein is 5 (moderate) - unprotected fair skin can burn in about 40 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
Air quality and smog in Bloemfontein
Air quality in Bloemfontein is currently very good. Fine particulate PM2.5: 7.5 µg/m³, PM10: 7.7 µg/m³.
City
PM2.5 (µg/m³)
PM10 (µg/m³)
Air quality
Bloemfontein
7.5
7.7
very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-05, 03:00).
Bloemfontein weather through the year
Warmest, driest months on average: January, February, March, April.
Upcoming public holidays in South Africa: Heritage Day — 24 September · Day of Reconciliation — 16 December · Christmas Day — 25 December.