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Grand Falls Portage, New Brunswick

32°F
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Grand Falls Portage

New Brunswick

32°
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Grand Falls Portage, New Brunswick Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
Yellow Advisory - Frost

May

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
64°
29°
27
64°
32°
28
66°
35°
29
54°
39°
30
61°
43°
1
47°
37°
2
52°
34°
3
43°
38°
4
56°
32°
5
71°
38°
6
55°
46°
7
54°
39°
8
51°
37°
9
57°
33°
10
55°
42°
11
55°
35°
12
46°
28°
13
59°
31°
14
63°
44°
15
64°
48°
16
75°
43°
17
65°
44°
18
63°
39°
19
59°
52°
20
83°
45°
21
50°
36°
22
N/A
23
Plenty of sun
65°
36°
24
Partly sunny
67°
45°
25
A morning shower; cooler
54°
47°
26
A little morning rain; cloudy
66°
49°
27
Remaining cloudy
60°
42°
28
Mostly cloudy
59°
42°
29
Clouds and sun
57°
40°
30
Times of sun and clouds
59°
43°
31
Clouds and sun
63°
44°
1
Sunshine and a few clouds
60°
44°
2
Sunshine and a few clouds
62°
45°
3
Cloudy, afternoon rain
68°
49°
4
Clouds and sun
70°
50°
5
Plenty of sunshine
69°
47°
6
Plenty of sunshine
70°
49°

Temperature Graph

°F
90° 76° 62° 48° 34° May
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 *22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable

May Weather in Grand Falls Portage

Grand Falls Portage's May 2026 forecast shows daily high temperatures ranging from 54° to 70°, with overnight lows between 36° and 50°. The average high for May is 63° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Grand Falls Portage. See also: June | July | August.

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Weather Near Grand Falls Portage:

  • Caribou, ME
  • Edmundston, New Brunswick
  • Presque Isle, ME
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