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
4.2° — 16.8°C
Rain
0.0 mm
Max wind
12.6 km/h
Humidity
69%
Solar Forecast Calibrated × 0.756
Daily Solar
3.38 kWh/m²
3,381 Wh/m²
Peak Hour
516 W/m²
at 12:00
Solar irradiance from ECMWF IFS, calibrated against 122 station readings (high confidence).
Model Comparison
Models disagree (6° spread)| Model | Max | Min | Rain | Wind | Rain % |
|---|---|---|---|---|---|
| ECMWF IFS | 16.8° | 4.2° | 0.0 mm | 12.6 km/h | 0% |
| ICON | 17.5° | 2.4° | 0.0 mm | 11.2 km/h | — |
| yr.no | 11.5° | 6.8° | 0.0 mm | 14.0 km/h | — |
Comparing 3 weather models. Lower spread = higher confidence.
Hourly Forecast
| Time | Temp | Rain | Wind | Gust | Dir | Humidity | Pressure | Cloud | Solar | |
|---|---|---|---|---|---|---|---|---|---|---|
| 00:00 | 6.8° | — | 11.5 | 18.4 | ESE | 74% | 1027.1 | 0% | — | |
| 01:00 | 6.2° | — | 12.0 | 17.6 | ESE | 78% | 1027.3 | 0% | — | |
| 02:00 | 5.6° | — | 12.1 | 16.9 | ESE | 82% | 1027.4 | 0% | — | |
| 03:00 | 4.9° | — | 11.3 | 16.6 | ESE | 87% | 1027.3 | 0% | — | |
| 04:00 | 4.4° | — | 10.2 | 16.2 | ESE | 91% | 1027.2 | 0% | — | |
| 05:00 | 4.2° | — | 9.1 | 16.2 | ESE | 94% | 1027.2 | 0% | — | |
| 06:00 | 4.6° | — | 9.0 | 15.8 | ESE | 94% | 1027.7 | 0% | — | |
| Sunrise 06:42 | ||||||||||
| 07:00 | 5.3° | — | 9.3 | 15.1 | ESE | 92% | 1028.3 | 0% | 3 | |
| 08:00 | 6.7° | — | 9.6 | 15.5 | ESE | 87% | 1028.8 | 0% | 93 | |
| 09:00 | 9.0° | — | 9.1 | 16.9 | E | 76% | 1028.9 | 0% | 234 | |
| 10:00 | 12.0° | — | 8.3 | 19.1 | E | 61% | 1028.9 | 0% | 368 | |
| 11:00 | 14.3° | — | 7.9 | 20.5 | E | 50% | 1028.5 | 0% | 466 | |
| 12:00 | 15.7° | — | 8.0 | 21.2 | E | 44% | 1027.6 | 0% | 516 | |
| 13:00 | 16.5° | — | 8.5 | 22.0 | ENE | 41% | 1026.5 | 1% | 516 | |
| 14:00 | 16.8° | — | 8.0 | 21.2 | E | 40% | 1025.5 | 2% | 460 | |
| 15:00 | 16.4° | — | 5.8 | 18.4 | E | 42% | 1024.8 | 4% | 361 | |
| 16:00 | 15.4° | — | 4.6 | 14.8 | SE | 47% | 1024.3 | 7% | 243 | |
| 17:00 | 14.3° | — | 5.2 | 13.0 | SSE | 52% | 1024.3 | 11% | 113 | |
| Sunset 17:23 | ||||||||||
| 18:00 | 13.1° | — | 6.4 | 15.1 | SE | 57% | 1025.1 | 16% | 7 | |
| 19:00 | 11.7° | — | 9.9 | 19.4 | E | 63% | 1026.4 | 22% | — | |
| 20:00 | 10.4° | — | 12.6 | 22.0 | E | 69% | 1027.5 | 27% | — | |
| 21:00 | 9.2° | — | 12.3 | 20.5 | E | 76% | 1028.1 | 30% | — | |
| 22:00 | 8.1° | — | 10.5 | 17.3 | E | 82% | 1028.5 | 31% | — | |
| 23:00 | 7.2° | — | 8.9 | 14.8 | ESE | 87% | 1028.7 | 33% | — | |
ECMWF IFS forecast (9km resolution) via Open-Meteo. Last updated 20 May 20:00 SAST.