This is a climate-model estimate, not a measurement: we have no measured water temperature for rivers, lakes and reservoirs yet. Real measurements are available for seas only.
Comfortable for swimming. Now in the Iskr +20°. Swimming season — from May to September.
Water temperature map of the Iskr
ColderWarmer
Water temperature in the Iskr by city tomorrow 📍
| City | tomorrow | Swimming |
|---|---|---|
| Sofiya | +20° | Comfortable for swimming |
| Svoge | +20° | Comfortable for swimming |
| Iskar | +19° | Comfortable for swimming |
| Koynare | +20° | Comfortable for swimming |
| Cherven-Bryag | +19° | Comfortable for swimming |
| Mezdra | +19° | Comfortable for swimming |
| Roman | +20° | Comfortable for swimming |
| Corabia | +21° | Comfortable for swimming |
🎣 Fishing in cities on the Iskr
Water temperature forecast in the Iskr tomorrow 📅
Wednesday
26 August
+20°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Iskr tomorrow 📈
+20°
minimum tomorrow
+20°
maximum tomorrow
→
steady
🏊
Tomorrow: the water will warm to +20° — cool but swimmable.
Water questions tomorrow ❓
What is the water in the Iskr tomorrow?
From +20° to +20° by the climate model; trend — steady.
Will the water warm up by the weekend?
On Saturday about +19°.
Can you swim in the Iskr tomorrow?
the water will warm to +20° — cool but swimmable.
Water temperature forecast in the Iskr tomorrow. Daily values and by-city temperatures for this horizon to plan a trip and a swim. Full reference data — map, monthly climate normal, yearly archive and swimming season — is on the main page.