18.03
wed
wed
Day
27°F
NE 11 mph
Precip.
0%
0%
Night
32°F
NE 7 mph
Precip.
100%
100%
19.03
thu
thu
Day
36°F
W 4 mph
Precip.
0%
0%
Night
36°F
N 5 mph
Precip.
0%
0%
20.03
fri
fri
Day
39°F
SW 4 mph
Precip.
0%
0%
Night
36°F
W 3 mph
Precip.
0%
0%
21.03
sat
sat
Day
37°F
NE 8 mph
Precip.
0%
0%
Night
41°F
SW 15 mph
Precip.
0%
0%
22.03
sun
sun
Day
28°F
SW 18 mph
Precip.
100%
100%
Night
23°F
S 11 mph
Precip.
0%
0%
23.03
mon
mon
Day
30°F
NE 7 mph
Precip.
0%
0%
Night
27°F
N 7 mph
Precip.
0%
0%
24.03
tue
tue
Day
39°F
NE 11 mph
Precip.
0%
0%
Night
37°F
W 5 mph
Precip.
0%
0%
sea water
temperature
temperature
| Appleton |
monthly
weather
weather
| Appleton |
current
weather
weather
| Appleton |
14 days
forecast
forecast
| Appleton |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 34.6°F. The highest and lowest sea temperatures during the month were 36.9°F and 32.2°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 43.7°F. The highest and lowest sea temperatures during the month were 51.3°F and 38.1°F.
Air temperature in Appleton, °F
Precipitation total in Appleton, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Appleton
Appleton on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Appleton
Local time: 19:06
March 18, wednesday
2100
32°F
NE
7 mph
7 mph
March 19, thursday
0000
32°F
NE
7 mph
7 mph
0300
32°F
SE
4 mph
4 mph
0600
28°F
SE
4 mph
4 mph
0900
30°F
S
2 mph
2 mph
1200
36°F
W
4 mph
4 mph
1500
39°F
W
3 mph
3 mph
1800
37°F
NW
4 mph
4 mph
