Measurements:
°C
°F
Appleton
64°F
NW 6 mph
Feels like: 64°F
Precip: 0%
World Resorts USA Appleton Weather

7 Day Weather Forecast

05.14
thu
DAY
64°F
NW 6 mph
precip
0%
NIGHT
52°F
N 12 mph
precip
0%
05.15
fri
DAY
64°F
NE 13 mph
precip
79%
NIGHT
62°F
N 8 mph
precip
100%
05.16
sat
DAY
80°F
E 5 mph
precip
83%
NIGHT
62°F
SW 9 mph
precip
0%
05.17
sun
DAY
60°F
NW 7 mph
precip
100%
NIGHT
68°F
N 13 mph
precip
0%
05.18
mon
DAY
80°F
NE 19 mph
precip
80%
NIGHT
66°F
NE 12 mph
precip
100%
05.19
tue
DAY
56°F
E 21 mph
precip
28%
NIGHT
46°F
E 12 mph
precip
0%
05.20
wed
DAY
60°F
E 14 mph
precip
0%
NIGHT
56°F
NW 2 mph
precip
100%

Appleton Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Appleton was 14.5°F. The maximum and minimum values were 10.6°F and 18.0°F respectively.

Appleton on the Weather Map

Best Time to Visit Appleton
The most sunny months:
September 14 days
August 14 days
October 14 days
The most warm months:
July 81.8 °F
August 80.7 °F
June 77.2 °F
Warmest sea temperature:
July 78.5 °F
August 77.9 °F
June 71.5 °F
The most cold months:
January 20.2 °F
February 23.9 °F
December 27.2 °F
The most rainy months:
June 4 days
April 3 days
July 3 days
The most windy months:
April 11 mph
March 10 mph
November 10 mph