Weather in Grand Isle, Maine
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
Grand Isle, ME
Sunday, May 17 at 2:34 AM
66
°
Overcast
Feels like
61°
Humidity
35%
Wind
6 mph
Sunrise
4:54 AM
Sunset
8:03 PM
Grand Isle, ME
Hour by hour · 24h
52°
10p
50°
11p
49°
12a
48°
1a
48°
2a
48°
3a
47°
4a
46°
5a
47°
6a
50°
7a
53°
8a
57°
9a
62°
10a
65°
11a
66°
12p
66°
1p
67°
2p
67°
3p
67°
4p
67°
5p
67°
6p
65°
7p
61°
8p
58°
9p
Grand Isle, ME
7-day forecast
- TodayMay 16Overcast—77°46°
- SundayMay 17Light Drizzle12%64°44°
- MondayMay 18Overcast30%60°34°
- TuesdayMay 19Showers54%75°51°
- WednesdayMay 20Light Showers54%75°43°
- ThursdayMay 21Partly Cloudy23%51°36°
- FridayMay 22Overcast—57°31°
Grand Isle, ME
Next 24 hours · Cool now
Grand Isle, ME
Anemometer · 24h winds · from true
From · True
SW
217° · backing 40°
Direction
SW
217°
Sustained
6
mph
Gust
12
mph
Peak 24h
36
avg 8
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
−24h−18h−12h−6hnow
Grand Isle, ME
Air quality
46
AQI
Good
- PM 2.5
- 6.0 μg/m³
- PM 10
- 6.5 μg/m³
- NO₂
- 1.3 μg/m³
- Ozone
- 97.0 μg/m³
- UV Index
- 0.0 Low
Grand Isle, ME
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
8:20 AM
Sunrise
4:54 AM
Daylight
15h 09m
Sunset
8:03 PM
Civil dusk
12:40 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Grand Isle, ME
The moon
New Moon
0% illuminated
- Moonrise
- 8:47 AM
- Moonset
- 12:38 AM
- In sign
- ♊︎ Gemini
Grand Isle, ME
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
Grand Isle at a glance
- Today vs. normal: 66°F — typical for the season
- Last frost: May 30 (climatological average for this latitude)
- Microseason: 28 of 72, May 16–20
- Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.
Right now in the garden
Cool-season window is open
As of May 17, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).