Souhegan River (Site WLR-1) near Milford, New Hampshire water temperature
Souhegan River (Site WLR-1) near Milford, New Hampshire · River
The current water temperature at Souhegan River (Site WLR-1) near Milford is 15.5 °C (as of September 20, 2026, source: USGS).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 109 data points since August 26, 2026.
Lowest recorded value: 15.1 °C on September 20, 2026 · highest value: 24.2 °C on August 28, 2026.
In September, temperatures have ranged between 15.1 °C and 22.7 °C.
The current value is 3.3 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Souhegan River (Site WLR-1) near Milford right now?
The current water temperature is 15.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Souhegan River (Site WLR-1) near Milford?
Currently 15.5 °C (updated continuously).
How warm is at Souhegan River (Site WLR-1) near Milford in September?
In September, the water temperature recently averaged 18.8 °C.
