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Monthly
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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Grand Isle, ME
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
4°
5
4°
6
0°
7
-4°
8
0°
9
8°
10
5°
11
3°
12
6°
13
7°
14
5°
15
5°
16
6°
17
6°
18
7°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Saturday, April 4, 2026
Day
4°
Feels 1
Wind
21 km/h N
Gust
32 km/h
Humidity
48%
P.O.P
30%
Night
-3°
Feels -10
Wind
25 km/h SE
Gust
38 km/h
Humidity
80%
P.O.P
100%
Snow
~5 cm
Rain
1-3 mm
Historical Averages
Apr 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
8°
Feels 6
Low
-2°
Feels -6
Average Precipitation
11 Days
Rain amount
46.8mm
Snow amount
16.8cm