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Nicatous Lake — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Nicatous Lake, trends, monthly ranges and the forecast for the coming days.

Lake Winnipesaukee, United States
Lake Winnipesaukee, United States © CC BY 3.0

Current Water Temperature

25.2°C
Today
25.4°C
Yesterday
23.8°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Nicatous Lake today is 25.2°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart Over the Last 30 Days

From June 20 to July 21

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUL 1423.8°C23.3°C
JUL 1525.9°C23.3°C
JUL 1625.8°C23.3°C
JUL 1725.8°C23.3°C
JUL 1825.6°C23.3°C
JUL 1925.5°C23.3°C
JUL 2025.4°C23.3°C
JUL 2125.1°C23.3°C
JUL 2223.3°C25.1°C
JUL 2323.3°C25.0°C
JUL 2423.3°C24.9°C
JUL 2523.3°C24.8°C
JUL 2623.3°C24.7°C
JUL 2723.3°C24.6°C
JUL 2823.3°C24.5°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January0°C1°C4°C
February0°C2°C5°C
March1°C3°C6°C
April2°C5°C9°C
May3°C8°C13°C
June10°C14°C18°C
July16°C23°C30°C
August23°C26°C28°C
September18°C22°C25°C
October9°C14°C19°C
November4°C8°C12°C
December0°C3°C6°C

Nicatous Lake: Water Temperature by Location

Nicatous Lake: Weather Forecast

July 22

° / °
slight thunderstorm
rain: 80% | wind:

July 23

° / °
moderate drizzle
rain: 62% | wind:

July 24

° / °
partly cloudy
rain: 5% | wind:

July 25

° / °
overcast
rain: 13% | wind:

July 26

° / °
overcast
rain: 16% | wind:

Location & Local Information

Nicatous Lake follows a typical Maine inland-lake temperature cycle. In summer the surface commonly warms into the mid-60s to mid-70s °F (about 18–24 °C), with the warmest shallow bays occasionally reaching the upper 70s °F (25–26 °C) on hot spells. Spring and early summer see a rapid rise from near-freezing conditions after ice-out, with surface temperatures in spring often ranging from the mid-30s to low 60s °F (1–17 °C). By autumn the lake cools back through the 50s into the 40s °F (10–5 °C) before freezing. In winter the surface is typically at or just below freezing where ice forms (around 32 °F / 0 °C), while deeper water remains near the density maximum of about 39 °F (4 °C).

Swimming is generally possible on Nicatous Lake during the warmer months because it is a public freshwater lake with shoreline access, but conditions and safety vary. Surface temperatures in July and August can be pleasant for bathing, yet abrupt depth changes and cold water at even moderate depths increase the risk of cold shock and cramps, and most shorelines lack lifeguards or facilities. In spring and fall the water is usually too cold for prolonged swimming, and winter ice makes open-water swimming unsafe except for experienced, prepared ice swimmers. Always check local advisories and take standard water-safety precautions.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Nicatous Lake?
Water Temperature in Nicatous Lake today is 25.2°C.
What is the water temperature in Nicatous Lake during the summer months?
The water temperature in Nicatous Lake in summer fluctuates in the range of 10°C - 30°C.
Is it possible to swim in Nicatous Lake and what are the possibilities for this?
Yes, it's possible to swim in Nicatous Lake in Maine, New Hampshire. The lake welcomes swimming, boating, along with various other water recreational activities.