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 Connecticut +21°. Swimming season — from April to October.
Water temperature map of the Connecticut
ColderWarmer
Water temperature in the Connecticut by city for the week 📍
+22°
Ist-Khartford
+22°
Springfield
+20°
Easthampton
+21°
Enfield
+22°
Longmeadow
+21°
Bratlboro
+22°
Middletown
+21°
Holyoke
+21°
South Hadley
+21°
Wethersfield
+20°
Springfield
+22°
West Springfield
| City | for the week | Swimming |
|---|---|---|
| Ist-Khartford | +22° | Comfortable for swimming |
| Springfield | +22° | Comfortable for swimming |
| Easthampton | +20° | Comfortable for swimming |
| Enfield | +21° | Comfortable for swimming |
| Longmeadow | +22° | Comfortable for swimming |
| Bratlboro | +21° | Comfortable for swimming |
| Middletown | +22° | Comfortable for swimming |
| Holyoke | +21° | Comfortable for swimming |
| South Hadley | +21° | Comfortable for swimming |
| Wethersfield | +21° | Comfortable for swimming |
| Springfield | +20° | Comfortable for swimming |
| West Springfield | +22° | Comfortable for swimming |
| Hartford | +21° | Comfortable for swimming |
| Lebanon | +21° | Comfortable for swimming |
| Windsor | +22° | Comfortable for swimming |
| Chicopee | +21° | Comfortable for swimming |
🎣 Fishing in cities on the Connecticut
Water temperature forecast in the Connecticut for the week 📅
Wednesday
9 September
+21°
Thursday
10 September
+20°
Friday
11 September
+20°
Saturday
12 September
+20°
Sunday
13 September
+19°
Monday
14 September
+19°
Tuesday
15 September
+19°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Connecticut for the week 📈
+19°
minimum for the week
+21°
maximum for the week
↘
falling by +1°
🏊
For the week: the water will warm to +21° — cool but swimmable.
This weekend 🏖️
Saturday, 12 September · water +20° · comfortable for swimming
Sunday, 13 September · water +19° · comfortable for swimming
Water questions for the week ❓
What is the water in the Connecticut for the week?
From +19° to +21° by the climate model; trend — falling by +1°.
Will the water warm up by the weekend?
On Saturday about +20°.
Can you swim in the Connecticut for the week?
the water will warm to +21° — cool but swimmable.
Water temperature forecast in the Connecticut 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.