Excellent
Forecast Reliability
Based on 31 days of verified data (last 30 days, Reitz)
Score weighting: Temperature 40%, Rainfall 40%, Wind 20%
Clear
Wednesday
Temperature
2.8° — 17.5°C
Rain
0.0 mm
Max wind
22.6 km/h
Humidity
50%
Solar Forecast Calibrated × 0.802
Daily Solar
3.52 kWh/m²
3,520 Wh/m²
Peak Hour
544 W/m²
at 13:00
Solar irradiance from ECMWF IFS, calibrated against 127 station readings (high confidence).
Model Comparison
Models disagree (7.7° spread)| Model | Max | Min | Rain | Wind | Rain % |
|---|---|---|---|---|---|
| ECMWF IFS | 17.5° | 2.8° | 0.0 mm | 22.6 km/h | 0% |
| ICON | 17.6° | 2.5° | 0.0 mm | 27.9 km/h | — |
| yr.no | 9.9° | 3.9° | 0.0 mm | 13.7 km/h | — |
Comparing 3 weather models. Lower spread = higher confidence.
Hourly Forecast
| Time | Temp | Rain | Wind | Gust | Dir | Humidity | Pressure | Cloud | Solar | |
|---|---|---|---|---|---|---|---|---|---|---|
| 00:00 | 5.7° | — | 6.5 | 11.2 | S | 67% | 1023.9 | 0% | — | |
| 01:00 | 5.0° | — | 5.8 | 10.4 | S | 70% | 1024.0 | 0% | — | |
| 02:00 | 4.3° | — | 5.4 | 10.1 | S | 72% | 1024.0 | 0% | — | |
| 03:00 | 3.6° | — | 5.6 | 9.7 | SSW | 75% | 1023.8 | 0% | — | |
| 04:00 | 3.0° | — | 6.0 | 9.0 | SSW | 78% | 1023.5 | 0% | — | |
| 05:00 | 2.8° | — | 6.3 | 9.0 | SSW | 79% | 1023.5 | 0% | — | |
| 06:00 | 3.0° | — | 6.5 | 8.6 | SW | 78% | 1024.1 | 0% | — | |
| Sunrise 06:56 | ||||||||||
| 07:00 | 3.7° | — | 6.4 | 9.0 | SW | 74% | 1025.0 | 0% | — | |
| 08:00 | 5.2° | — | 7.1 | 10.8 | SW | 67% | 1025.6 | 0% | 67 | |
| 09:00 | 8.4° | — | 9.3 | 16.2 | SW | 54% | 1025.8 | 0% | 215 | |
| 10:00 | 12.5° | — | 12.6 | 23.0 | WSW | 37% | 1025.8 | 0% | 362 | |
| 11:00 | 15.6° | — | 15.6 | 29.5 | WSW | 25% | 1025.6 | 0% | 472 | |
| 12:00 | 17.0° | — | 18.5 | 34.6 | WSW | 20% | 1025.1 | 0% | 535 | |
| 13:00 | 17.5° | — | 21.7 | 38.5 | WSW | 19% | 1024.4 | 0% | 544 | |
| 14:00 | 17.3° | — | 22.6 | 40.7 | SW | 20% | 1023.9 | 0% | 504 | |
| 15:00 | 16.5° | — | 20.3 | 39.6 | WSW | 22% | 1023.8 | 0% | 413 | |
| 16:00 | 15.1° | — | 16.0 | 36.4 | WSW | 25% | 1023.8 | 0% | 279 | |
| 17:00 | 13.5° | — | 12.9 | 32.8 | WSW | 29% | 1024.1 | 0% | 121 | |
| Sunset 17:28 | ||||||||||
| 18:00 | 11.8° | — | 12.3 | 29.2 | WSW | 34% | 1024.6 | 0% | 9 | |
| 19:00 | 9.9° | — | 13.0 | 24.8 | SW | 39% | 1025.4 | 1% | — | |
| 20:00 | 8.1° | — | 12.8 | 21.2 | SW | 44% | 1026.0 | 1% | — | |
| 21:00 | 6.7° | — | 11.2 | 18.7 | SW | 49% | 1026.4 | 1% | — | |
| 22:00 | 5.4° | — | 9.1 | 16.6 | SW | 54% | 1026.8 | 0% | — | |
| 23:00 | 4.5° | — | 8.1 | 15.1 | SSW | 58% | 1027.0 | 0% | — | |
ECMWF IFS forecast (9km resolution) via Open-Meteo. Last updated 15 Jul 20:00 SAST.