Excellent
Forecast Reliability
Based on 31 days of verified data (last 30 days, Reitz)
Score weighting: Temperature 40%, Rainfall 40%, Wind 20%
Clear
Sunday
Temperature
6.3° — 18.6°C
Rain
0.0 mm
Max wind
8.6 km/h
Humidity
67%
Solar Forecast Calibrated × 0.758
Daily Solar
3.21 kWh/m²
3,206 Wh/m²
Peak Hour
496 W/m²
at 13:00
Solar irradiance from ECMWF IFS, calibrated against 125 station readings (high confidence).
Model Comparison
Models disagree (6.2° spread)| Model | Max | Min | Rain | Wind | Rain % |
|---|---|---|---|---|---|
| ECMWF IFS | 18.6° | 6.3° | 0.0 mm | 8.6 km/h | 0% |
| ICON | 18.6° | 1.7° | 0.0 mm | 6.1 km/h | — |
| yr.no | 12.4° | 8.2° | 0.0 mm | 9.4 km/h | — |
Comparing 3 weather models. Lower spread = higher confidence.
Hourly Forecast
| Time | Temp | Rain | Wind | Gust | Dir | Humidity | Pressure | Cloud | Solar | |
|---|---|---|---|---|---|---|---|---|---|---|
| 00:00 | 8.3° | — | 6.5 | 10.1 | S | 78% | 1026.1 | 0% | — | |
| 01:00 | 7.7° | — | 7.4 | 11.2 | SSE | 83% | 1026.3 | 0% | — | |
| 02:00 | 7.1° | — | 7.9 | 11.9 | SSE | 88% | 1026.4 | 0% | — | |
| 03:00 | 6.7° | — | 7.9 | 11.9 | SSE | 91% | 1026.3 | 0% | — | |
| 04:00 | 6.4° | — | 7.2 | 11.9 | SE | 94% | 1026.2 | 0% | — | |
| 05:00 | 6.3° | — | 6.9 | 11.9 | SE | 95% | 1026.2 | 0% | — | |
| 06:00 | 6.5° | — | 7.7 | 12.2 | SE | 95% | 1026.7 | 0% | — | |
| Sunrise 06:48 | ||||||||||
| 07:00 | 6.9° | — | 8.6 | 13.0 | ESE | 94% | 1027.3 | 0% | 1 | |
| 08:00 | 8.0° | — | 8.4 | 13.3 | ESE | 89% | 1027.7 | 0% | 77 | |
| 09:00 | 10.5° | — | 6.0 | 13.0 | ESE | 78% | 1027.8 | 0% | 214 | |
| 10:00 | 13.8° | — | 2.5 | 12.6 | E | 63% | 1027.6 | 0% | 346 | |
| 11:00 | 16.3° | — | 1.1 | 12.6 | N | 51% | 1027.1 | 0% | 443 | |
| 12:00 | 17.7° | — | 2.9 | 14.4 | WNW | 43% | 1026.1 | 0% | 495 | |
| 13:00 | 18.5° | — | 4.9 | 16.6 | WNW | 37% | 1024.8 | 0% | 496 | |
| 14:00 | 18.6° | — | 6.2 | 18.0 | W | 34% | 1023.9 | 0% | 443 | |
| 15:00 | 18.0° | — | 6.3 | 17.3 | WNW | 35% | 1023.6 | 3% | 349 | |
| 16:00 | 16.8° | — | 5.6 | 15.5 | WNW | 38% | 1023.5 | 7% | 233 | |
| 17:00 | 15.4° | — | 5.2 | 13.7 | WNW | 43% | 1023.7 | 9% | 105 | |
| Sunset 17:19 | ||||||||||
| 18:00 | 13.7° | — | 5.4 | 12.6 | W | 49% | 1024.1 | 8% | 5 | |
| 19:00 | 11.8° | — | 6.6 | 11.9 | WSW | 55% | 1024.6 | 4% | — | |
| 20:00 | 10.3° | — | 7.9 | 11.5 | SW | 61% | 1025.1 | 2% | — | |
| 21:00 | 9.5° | — | 7.8 | 11.9 | SW | 65% | 1025.4 | 1% | — | |
| 22:00 | 9.0° | — | 7.6 | 13.0 | SSW | 67% | 1025.7 | 1% | — | |
| 23:00 | 8.5° | — | 7.6 | 13.3 | S | 70% | 1025.8 | 1% | — | |
ECMWF IFS forecast (9km resolution) via Open-Meteo. Last updated 31 May 20:00 SAST.