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.
Water temperature forecast in the Usa 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Usa this weekend
Water temperature in the Usa for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +11° in summer. The monthly normal is below.
Monthly water temperature in the Usa 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ❄ | ❄ | +1 | +5 | +6 | +8 | +11 | +11 | +7 | +4 | +3 | ❄ |
Climate normal (model estimate).
Swimming conditions in the Usa by month
When to swim in the Usa 🏖️
FAQ about water in the Usa ❓
What is the water temperature in the Usa now?
Now +8° — Cold water.
When is water warmest in the Usa?
Warmest in July — up to +11°.
Where does the water temperature data come from?
A water temperature model (by latitude, longitude and day of year), by the water body location.
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Water temperature in the Usa — in detail
Water temperature in the Usa is estimated with a climate model. The water is now about +8°. The page has a daily forecast and a monthly climate normal.