Today
Sun, Jun 21
Slight rain showers
13°8°
- Rain chance
- 98%
- Precip
- 5.4 mm
- Max wind
- 12 km/h
Secunda weather forecast
Mpumalanga, South Africa · Johannesburg time · -26.55°, 29.17°
Current conditions · 2:00 PM local
Current conditions in Secunda
12°C
Overcast
Feels like 10°C
- Humidity
- 73%
- Wind
- 8 km/h NW
- Gusts
- 23 km/h
- UV index
- 0.45
- Visibility
- 32.2 km
Right now
Secunda is currently seeing overcast, with 12 °C on the thermometer. It feels close to the actual reading at 10 °C. Wind is from the NW at 8 km/h, gusting to 23 km/h. Humidity stands at 73% with sea-level pressure near 1026 hPa.
At a glance
Today
13° / 8°Slight rain showers · rain likely (98%)
Tomorrow
16° / 7°Light drizzle
Upcoming · to Saturday
18° / 5°A steady stretch: highs near 18°, lows around 5°, and no day above a 2% rain chance through Saturday.
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Next 3 days
Today looks like slight rain showers; temperatures run from 8 °C up to 13 °C. Rain chance peaks at 98% with around 5.4 mm possible. Expect light drizzle tomorrow, between 7 °C and 16 °C. Expect mainly clear Tuesday, between 5 °C and 18 °C.
Tomorrow
Mon, Jun 22
Light drizzle
16°7°
- Rain chance
- 20%
- Precip
- 0.1 mm
- Max wind
- 11 km/h
Tuesday
Tue, Jun 23
Mainly clear
18°5°
- Rain chance
- 0%
- Precip
- 0 mm
- Max wind
- 17 km/h
Next 48 hours
- 12 AM9°1%10 km/h
- 1 AM9°0%11 km/h
- 2 AM8°6%11 km/h
- 3 AM8°26%11 km/h
- 4 AM8°53%10 km/h
- 5 AM8°75%11 km/h
- 6 AM8°88%12 km/h
- 7 AM8°95%8 km/h
- 8 AM9°98%7 km/h
- 9 AM10°93%10 km/h
- 10 AM10°84%11 km/h
- 11 AM10°76%9 km/h
- 12 PM11°72%8 km/h
- 1 PM12°69%9 km/h
- 2 PM12°69%8 km/h
- 3 PM13°74%5 km/h
- 4 PM12°81%5 km/h
- 5 PM10°84%7 km/h
- 6 PM10°79%4 km/h
- 7 PM10°71%4 km/h
- 8 PM9°61%4 km/h
- 9 PM9°51%4 km/h
- 10 PM8°39%7 km/h
- 11 PM8°29%7 km/h
- 12 AM8°20%6 km/h
- 1 AM7°12%6 km/h
- 2 AM7°6%6 km/h
- 3 AM7°4%6 km/h
- 4 AM7°4%6 km/h
- 5 AM7°4%6 km/h
- 6 AM7°3%3 km/h
- 7 AM7°1%3 km/h
- 8 AM8°0%4 km/h
- 9 AM8°0%6 km/h
- 10 AM9°0%8 km/h
- 11 AM12°0%9 km/h
- 12 PM13°0%10 km/h
- 1 PM15°0%11 km/h
- 2 PM15°0%11 km/h
- 3 PM16°0%9 km/h
- 4 PM16°0%8 km/h
- 5 PM14°0%2 km/h
- 6 PM12°0%4 km/h
- 7 PM11°0%9 km/h
- 8 PM11°0%11 km/h
- 9 PM10°0%9 km/h
- 10 PM9°0%9 km/h
- 11 PM8°0%9 km/h
In depth
The weather picture for Secunda opens with overcast; it's 12 °C out, feeling like 10 °C. Today's forecast calls for slight rain showers, topping out near 13 °C before falling back to 8 °C overnight. Winds blow mainly from the NNE around 12 km/h, with gusts up to 26 km/h. A warming trend takes daytime highs from 13 to 18 °C over the coming week. Rain is in the picture on today, with roughly 6 mm expected in total across the week. Tomorrow brings light drizzle with a high of 16 °C and a 20% chance of precipitation. Sunrise comes at 06:50 and sunset at 17:19, giving 10.5 hours of daylight. Current humidity sits at 73% with pressure near 1026 hPa. Looking further out, Thursday shows overcast with a high around 18 °C, while Saturday ends the week at 16 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Air quality
40
Good
US AQI · European AQI 19
Air quality in Secunda is currently good, with a US AQI of 40 (European AQI 19). The dominant pollutant right now is sulphur dioxide. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 7.9 µg/m³.
Pollutants
- PM2.5
- 7.9 µg/m³
- PM10
- 8.5 µg/m³
- Ozone (O₃)
- 18 µg/m³
- NO₂
- 37.8 µg/m³
- SO₂
- 71 µg/m³
- CO
- 101 µg/m³
- Dust
- 0 µg/m³
Sun & UV
- Sunrise
- 6:50 AM
- Sunset
- 5:19 PM
- Daylight
- 10h 28m
- Max UV
- 1.9 Low
Wind
- Wind
- 8 km/h
- Gusts
- 23 km/h
- Direction
- NW (313°)
Farming weather
Soil temperatures today read surface 7.7 °C, 6 cm 9.3 °C, 18 cm 11.2 °C, 54 cm 13.2 °C. Soil moisture sits at 0-1 cm at 0.3 m³/m³, 3-9 cm at 0.29 m³/m³, 27-81 cm at 0.33 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. ET0 of 14 mm modestly outpaces the 6 mm of forecast rain; light supplemental irrigation may help. A suitable spraying window opens around 07:00 on 2026-06-22, with winds at or below 15 km/h and no rain expected. Projected growing degree days over the next week: wheat 50, maize 12.
- Topsoil moisture
- 0.261 m³/m³
- Soil temp
- 9°C
- ET₀ today
- 0.74 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 5.5 mm
- Wind
- 8 km/h
- Humidity
- 73%
Advisory summary
No weather alert thresholds are crossed for Secunda in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
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All data for Secunda
| Variable | Value |
|---|---|
| City | Secunda, Mpumalanga, South Africa |
| Coordinates | -26.55, 29.16667 |
| Elevation | 1592 m |
| Timezone | Africa/Johannesburg |
| Population | 20,418 |
| Observed at (local) | 2:00 PM |
| Temperature (2 m) | 12°C |
| Apparent temperature | 10°C |
| Relative humidity (2 m) | 73% |
| Dew point (2 m) | 7°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 3 |
| Cloud cover | 86% |
| Surface pressure | 851 hPa |
| Sea-level pressure | 1026 hPa |
| Wind speed (10 m) | 8 km/h |
| Wind gusts (10 m) | 23 km/h |
| Wind direction (10 m) | 313° (NW) |
| Visibility | 32.2 km |
| UV index | 0.45 |
| Day / night | Day |
| Today max / min | 13°C / 8°C |
| Today feels-like max / min | 11°C / 5°C |
| Today precipitation sum | 5.4 mm |
| Today rain sum | 4 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 98% |
| Today max wind / gusts | 12 km/h / 26 km/h |
| Dominant wind direction | 16° (NNE) |
| Sunrise / sunset | 6:50 AM / 5:19 PM |
| Daylight duration | 10h 28m |
| Sunshine duration | 2h 45m |
| Max UV index | 1.9 |
| Reference evapotranspiration (ET₀) | 0.74 mm |
| Topsoil moisture (0–1 cm) | 0.261 m³/m³ |
| Surface soil temperature | 9°C |
| US AQI | 40 |
| European AQI | 19 |
| PM2.5 | 7.9 µg/m³ |
| PM10 | 8.5 µg/m³ |
| Ozone (O₃) | 18 µg/m³ |
| Nitrogen dioxide (NO₂) | 37.8 µg/m³ |
| Sulphur dioxide (SO₂) | 71 µg/m³ |
| Carbon monoxide (CO) | 101 µg/m³ |
| Dust | 0 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/za/mpumalanga/secunda" width="320" height="180" frameborder="0" title="Secunda weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Secunda tomorrow?
Rain is unlikely in Secunda tomorrow; the precipitation chance stays around 20%.
What is the temperature in Secunda today?
Today Secunda sees slight rain showers with a high of 13 °C and a low of 8 °C.
How hot will it be in Secunda tomorrow?
Tomorrow's high in Secunda is forecast at 16 °C with light drizzle.
Is it windy in Secunda today?
No, not especially; gusts only reach up to 26 km/h today.
What is the UV index in Secunda today?
The UV index peaks at 2 today, which is low.
What time is sunrise and sunset in Secunda today?
The sun rises at 06:50 and sets at 17:19 local time.
Is the air quality in Secunda good today?
Air quality is good right now, with a US AQI reading of 40.