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Maple Lake — Current Water Temperature, Annual Trends and Forecast

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

Lake Minnetonka, United States
Lake Minnetonka, United States © By Tyler Vigen, CC BY-SA 4.0

Current Water Temperature

21.7°C
Today
21.2°C
Yesterday
20.5°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 Maple Lake today is 21.7°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 May 30 to June 30

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 2320.5°C21.5°C
JUN 2421.0°C21.5°C
JUN 2521.0°C21.5°C
JUN 2621.0°C21.5°C
JUN 2721.1°C21.5°C
JUN 2821.2°C21.5°C
JUN 2921.2°C21.5°C
JUN 3021.1°C21.5°C
JUL 124.0°C21.8°C
JUL 224.0°C21.9°C
JUL 324.0°C22.0°C
JUL 424.0°C22.2°C
JUL 524.0°C22.3°C
JUL 624.0°C22.4°C
JUL 724.0°C22.5°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°C4°C
March0°C2°C5°C
April1°C6°C12°C
May9°C15°C22°C
June16°C22°C27°C
July21°C24°C27°C
August21°C25°C28°C
September18°C21°C23°C
October6°C13°C19°C
November3°C7°C11°C
December1°C3°C6°C

Maple Lake: Water Temperature by Location

Maple Lake: Weather Forecast

July 1

° / °
slight thunderstorm
rain: 62% | wind:

July 2

° / °
slight thunderstorm
rain: 62% | wind:

July 3

° / °
thunderstorm with slight and heavy hail
rain: 59% | wind:

July 4

° / °
slight rain showers
rain: 41% | wind:

July 5

° / °
light drizzle
rain: 43% | wind:

July 6

° / °
slight thunderstorm
rain: 23% | wind:

Location & Local Information

Maple Lake in Minnesota experiences the typical seasonal shifts of upper Midwestern lakes. Surface temperatures are near freezing in winter, around 32°F (0°C), and the lake often holds ice for several months. During spring and early summer the water warms gradually, commonly ranging from roughly 40–60°F (4–16°C) as ice-out and runoff influence conditions. Peak summer surface temperatures frequently reach the upper 60s to high 70s °F, about 20–26°C, especially in shallow bays on warm, sunny days. By fall the lake cools back toward 50–60°F (10–16°C) before refreezing with the onset of winter.

Swimming is generally possible and most comfortable in the warmest months when surface temperatures are in that 68–78°F (20–26°C) window. Local access points and recreation areas typically allow swimming, but conditions vary by season and location; ice makes swimming unsafe in winter, and spring or late-season cold snaps can produce water that is too chilly for most swimmers. Water quality advisories, algae blooms, boat traffic, and the presence or absence of lifeguards may affect whether and where swimming is advisable, so visitors should observe posted signs and current local guidance before entering the water.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Maple Lake?
Water Temperature in Maple Lake today is 21.7°C.
What is the water temperature in Maple Lake during the summer months?
The water temperature in Maple Lake in summer fluctuates in the range of 16°C - 28°C.
Is it possible to swim in Maple Lake and what are the possibilities for this?
Yes, you can swim in Maple Lake, Minnesota. It's facilitated by public access points, but always adhere to the lifeguard instructions and posted signs about swimming conditions.