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.
Cool for swimming. Now in the Glomma +15°.
Water temperature map of the Glomma
ColderWarmer
Water temperature in the Glomma by city for the week 📍
+13°
Rerus
+17°
Sarpsborg
+15°
Elverum
+15°
Kongsvinger
+15°
Skarnes
+13°
Tyunset
+15°
Rena
+15°
Voler
+14°
Koppang
+14°
Alvdal
+15°
Fetsunn
+15°
Ornes
| City | for the week | Swimming |
|---|---|---|
| Rerus | +13° | Cold water |
| Sarpsborg | +17° | Cool for swimming |
| Elverum | +15° | Cold water |
| Kongsvinger | +15° | Cool for swimming |
| Skarnes | +15° | Cold water |
| Tyunset | +13° | Cold water |
| Rena | +15° | Cold water |
| Voler | +15° | Cool for swimming |
| Koppang | +14° | Cold water |
| Alvdal | +14° | Cold water |
| Fetsunn | +15° | Cold water |
| Ornes | +15° | Cool for swimming |
| Eulifeltet | +16° | Cool for swimming |
| Neskollen | +15° | Cold water |
| Fellfoten | +15° | Cold water |
| Serumsann | +16° | Cool for swimming |
| Ashim | +16° | Cool for swimming |
| Spyudeberg | +16° | Cool for swimming |
| Rerus | +13° | Cold water |
| Fredrikstad | +15° | Cool for swimming |
🎣 Fishing in cities on the Glomma
Water temperature forecast in the Glomma for the week 📅
Saturday
22 August
+15°
Sunday
23 August
+15°
Monday
24 August
+15°
Tuesday
25 August
+15°
Wednesday
26 August
+15°
Thursday
27 August
+15°
Friday
28 August
+15°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Glomma for the week 📈
+15°
minimum for the week
+15°
maximum for the week
→
steady
🏊
For the week: no warmer than +15° — too cold for swimming.
This weekend 🏖️
Saturday, 22 August · water +15° · cool for swimming
Sunday, 23 August · water +15° · cool for swimming
Water questions for the week ❓
What is the water in the Glomma for the week?
From +15° to +15° by the climate model; trend — steady.
Will the water warm up by the weekend?
On Saturday about +15°.
Can you swim in the Glomma for the week?
no warmer than +15° — too cold for swimming.
Water temperature forecast in the Glomma for the week. 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.