28°
Partly cloudy, feels like 24°.
Heidelberg, Gauteng, South Africa · Sunday, 25 October 2026 18:00 local time
Low/High
15°/32°
Humidity
22%
Visibility
24.1 km
Wind
17.3 km/h
Dew point
4°
UV
0.7
Next 24 Hours
Heidelberg Hourly Weather — 48 hours ahead
| Time | Weather | Temperature | Feels like | Rain | Humidity | Wind | |
|---|---|---|---|---|---|---|---|
| Sunday, 25 October 2026 | |||||||
| 18:00 | | Partly cloudy | 28° | 24° | 0% | 22% | 17 km/h |
| 19:00 | | Mostly clear | 26° | 23° | 0% | 27% | 12 km/h |
| 20:00 | | Mostly clear | 24° | 22° | 0% | 29% | 8 km/h |
| 21:00 | | Partly cloudy | 23° | 21° | 0% | 32% | 5 km/h |
| 22:00 | | Partly cloudy | 23° | 20° | 0% | 35% | 12 km/h |
| 23:00 | | Partly cloudy | 22° | 21° | 0% | 39% | 8 km/h |
| Monday, 26 October 2026 | |||||||
| 00:00 | | Partly cloudy | 22° | 20° | 0% | 44% | 10 km/h |
| 01:00 | | Partly cloudy | 21° | 19° | 0% | 48% | 18 km/h |
| 02:00 |  | Clear sky | 21° | 18° | 0% | 53% | 17 km/h |
| 03:00 | | Clear sky | 20° | 18° | 0% | 57% | 14 km/h |
| 04:00 | | Clear sky | 19° | 18° | 0% | 60% | 14 km/h |
| 05:00 | | Clear sky | 19° | 17° | 0% | 61% | 13 km/h |
| 06:00 |  | Clear sky | 19° | 17° | 0% | 61% | 12 km/h |
| 07:00 | | Clear sky | 21° | 19° | 0% | 53% | 15 km/h |
| 08:00 | | Clear sky | 24° | 21° | 0% | 40% | 22 km/h |
| 09:00 | | Clear sky | 27° | 23° | 0% | 31% | 26 km/h |
| 10:00 | | Clear sky | 29° | 26° | 0% | 27% | 27 km/h |
| 11:00 |  | Overcast | 31° | 28° | 0% | 25% | 26 km/h |
| 12:00 | | Overcast | 31° | 29° | 35% | 25% | 24 km/h |
| 13:00 | | Overcast | 31° | 28° | 0% | 24% | 25 km/h |
| 14:00 |  | Mostly clear | 31° | 28° | 0% | 23% | 24 km/h |
| 15:00 | | Partly cloudy | 31° | 28° | 0% | 21% | 22 km/h |
| 16:00 | | Overcast | 31° | 26° | 0% | 21% | 24 km/h |
| 17:00 | | Overcast | 30° | 26° | 0% | 23% | 21 km/h |
| 18:00 |  | Overcast | 28° | 25° | 4% | 25% | 20 km/h |
| 19:00 | | Overcast | 26° | 23° | 9% | 31% | 14 km/h |
| 20:00 | | Overcast | 25° | 23° | 13% | 33% | 5 km/h |
| 21:00 | | Overcast | 24° | 23° | 14% | 37% | 4 km/h |
| 22:00 | | Overcast | 21° | 21° | 14% | 47% | 3 km/h |
| 23:00 | | Partly cloudy | 21° | 20° | 13% | 49% | 5 km/h |
| Tuesday, 27 October 2026 | |||||||
| 00:00 | | Partly cloudy | 20° | 20° | 11% | 52% | 3 km/h |
| 01:00 | | Overcast | 20° | 19° | 8% | 53% | 6 km/h |
| 02:00 | | Partly cloudy | 22° | 19° | 6% | 41% | 13 km/h |
| 03:00 | | Overcast | 21° | 20° | 6% | 41% | 3 km/h |
| 04:00 |  | Light showers | 20° | 18° | 6% | 47% | 9 km/h |
| 05:00 | | Partly cloudy | 19° | 18° | 6% | 54% | 5 km/h |
| 06:00 | | Overcast | 18° | 17° | 5% | 59% | 6 km/h |
| 07:00 | | Overcast | 20° | 19° | 4% | 56% | 9 km/h |
| 08:00 | | Overcast | 21° | 20° | 3% | 44% | 8 km/h |
| 09:00 | | Mostly clear | 24° | 22° | 2% | 35% | 12 km/h |
| 10:00 | | Clear sky | 27° | 25° | 1% | 28% | 22 km/h |
| 11:00 | | Clear sky | 29° | 25° | 0% | 19% | 25 km/h |
| 12:00 | | Clear sky | 30° | 26° | 0% | 16% | 27 km/h |
| 13:00 | | Clear sky | 31° | 26° | 0% | 14% | 32 km/h |
| 14:00 | | Clear sky | 31° | 25° | 0% | 13% | 35 km/h |
| 15:00 | | Clear sky | 31° | 25° | 0% | 12% | 34 km/h |
| 16:00 | | Clear sky | 30° | 23° | 0% | 10% | 33 km/h |
| 17:00 | | Clear sky | 29° | 22° | 0% | 11% | 29 km/h |
Summary
Over the next 48 hours in Heidelberg, temperatures range from 18 to 31°C. The highest chance of rain is 35%, around 12:00 on Monday (local time).
Updated at 18:07 local time, 25 October 2026
Heidelberg Hourly Temperature and Chance of Rain
Heidelberg Air Quality
Unhealthy for sensitive groups · AQI 118Children, older adults and people with asthma or heart disease should limit prolonged outdoor exertion.
PM2.5 (µg/m³)15
PM10 (µg/m³)15
O₃ (µg/m³)121
NO₂ (µg/m³)13
SO₂ (µg/m³)20
CO (µg/m³)271
Windy Map
Weather Tools
- Weather TomorrowMorning, afternoon, evening and night
- Sunset TimeWhat time the sun sets today and tomorrow
- Sunrise TimeWhat time the sun rises today and tomorrow
- Temperature NowHow hot or cold it is right now
- Will It Rain Today?Hourly chance of rain today and tomorrow
- UV IndexHourly UV level today
- Air QualityAQI and PM2.5 today
- Wind SpeedWind speed now and hour by hour
- Weather RadarLive rain radar map
- Tide TimesHigh and low tide today
- Moon PhaseTonight's moon and full moon dates
- Lunar EclipseLunar eclipse dates to 2030
- Solar EclipseSolar eclipse dates to 2030
- Meteor ShowersMeteor shower peak dates in 2026
- Compare WeatherCompare the weather in two cities
- Weather widgetAdd a weather forecast to your website.