Excellent
Forecast Reliability
Based on 31 days of verified data (last 30 days, Reitz)
Score weighting: Temperature 40%, Rainfall 40%, Wind 20%
Fair
Saturday
Temperature
3.5° — 18.6°C
Rain
0.0 mm
Max wind
19.6 km/h
Humidity
45%
Solar Forecast Calibrated × 0.799
Daily Solar
3.53 kWh/m²
3,528 Wh/m²
Peak Hour
544 W/m²
at 13:00
Solar irradiance from ECMWF IFS, calibrated against 136 station readings (high confidence).
Model Comparison
Models disagree (8.7° spread)| Model | Max | Min | Rain | Wind | Rain % |
|---|---|---|---|---|---|
| ECMWF IFS | 18.6° | 3.5° | 0.0 mm | 19.6 km/h | 0% |
| ICON | 20.0° | 2.2° | 0.0 mm | 25.0 km/h | — |
| yr.no | 11.3° | 5.8° | 0.0 mm | 12.2 km/h | — |
Comparing 3 weather models. Lower spread = higher confidence.
Hourly Forecast
| Time | Temp | Rain | Wind | Gust | Dir | Humidity | Pressure | Cloud | Solar | |
|---|---|---|---|---|---|---|---|---|---|---|
| 00:00 | 6.2° | — | 9.8 | 17.3 | SW | 56% | 1024.7 | 6% | — | |
| 01:00 | 5.0° | — | 8.7 | 15.8 | SW | 62% | 1024.6 | 8% | — | |
| 02:00 | 4.1° | — | 7.9 | 14.4 | SW | 66% | 1024.4 | 13% | — | |
| 03:00 | 3.6° | — | 7.9 | 13.7 | SW | 67% | 1024.1 | 25% | — | |
| 04:00 | 3.5° | — | 8.4 | 13.0 | SW | 65% | 1023.7 | 39% | — | |
| 05:00 | 3.7° | — | 8.7 | 13.0 | SW | 63% | 1023.6 | 45% | — | |
| 06:00 | 4.0° | — | 8.7 | 13.3 | SW | 60% | 1023.9 | 36% | — | |
| Sunrise 06:55 | ||||||||||
| 07:00 | 4.7° | — | 8.7 | 13.7 | SW | 57% | 1024.3 | 18% | — | |
| 08:00 | 6.2° | — | 8.9 | 15.5 | SW | 52% | 1024.6 | 7% | 69 | |
| 09:00 | 9.3° | — | 10.0 | 19.1 | SW | 44% | 1024.6 | 8% | 217 | |
| 10:00 | 13.2° | — | 12.2 | 23.4 | WSW | 34% | 1024.4 | 15% | 362 | |
| 11:00 | 16.3° | — | 14.2 | 27.7 | WSW | 26% | 1023.9 | 20% | 472 | |
| 12:00 | 17.9° | — | 16.5 | 31.3 | WSW | 22% | 1023.0 | 21% | 535 | |
| 13:00 | 18.5° | — | 18.9 | 34.9 | WSW | 20% | 1021.8 | 20% | 544 | |
| 14:00 | 18.6° | — | 19.6 | 36.7 | WSW | 20% | 1020.9 | 23% | 502 | |
| 15:00 | 17.9° | — | 18.2 | 36.4 | WSW | 22% | 1020.5 | 33% | 410 | |
| 16:00 | 16.6° | — | 14.9 | 34.6 | WSW | 25% | 1020.5 | 47% | 279 | |
| 17:00 | 15.0° | — | 12.5 | 31.7 | WSW | 29% | 1020.6 | 56% | 127 | |
| Sunset 17:29 | ||||||||||
| 18:00 | 13.0° | — | 11.2 | 26.6 | WSW | 35% | 1021.1 | 56% | 11 | |
| 19:00 | 10.6° | — | 10.0 | 20.2 | WSW | 42% | 1021.7 | 52% | — | |
| 20:00 | 8.7° | — | 9.5 | 15.5 | WSW | 48% | 1022.3 | 48% | — | |
| 21:00 | 7.5° | — | 9.2 | 13.7 | WSW | 53% | 1022.7 | 48% | — | |
| 22:00 | 6.7° | — | 8.9 | 13.3 | WSW | 58% | 1022.9 | 49% | — | |
| 23:00 | 6.0° | — | 8.6 | 13.3 | WSW | 61% | 1023.0 | 48% | — | |
ECMWF IFS forecast (9km resolution) via Open-Meteo. Last updated 18 Jul 20:00 SAST.