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Current Weather Conditions:
PORTLAND INTERNATIONAL JETPORT, ME, United States

NWS Point Forecast for KPWM (KPWM) 43-39N 70-18W 15M

Conditions at

2026.09.25 0251 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions clear
Temperature 46.0 F (7.8 C)
Dew Point 39.9 F (4.4 C)
Relative Humidity 79%
Pressure (altimeter) 30.36 in. Hg (1028 hPa)
Pressure tendency 0.01 inches (0.5 hPa) lower than three hours ago
ob KPWM 250251Z 00000KT 10SM CLR 08/04 A3036 RMK AO2 SLP280 T00780044 58005

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
66.0 (18.9) 52.0 (11.1) In the 6 hours preceding Sep 24, 2026 - 07:51 PM EDT / 2026.09.24 2351 UTC
62.1 (16.7) 44.1 (6.7) In the 24 hours preceding Sep 24, 2026 - 12:51 AM EDT / 2026.09.24 0451 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 PM (3) Sep 24 46.0 (7.8) 39.9 (4.4) 30.36 (1028) Calm
10 PM (2) Sep 24 50.0 (10.0) 41.0 (5.0) 30.37 (1028) Calm
9 PM (1) Sep 24 52.0 (11.1) 42.1 (5.6) 30.37 (1028) Calm
8 PM (0) Sep 24 53.1 (11.7) 41.0 (5.0) 30.37 (1028) Calm
7 PM (23) Sep 24 55.0 (12.8) 39.9 (4.4) 30.38 (1028) Calm
6 PM (22) Sep 24 61.0 (16.1) 37.9 (3.3) 30.39 (1029) ESE 5
5 PM (21) Sep 24 63.0 (17.2) 39.9 (4.4) 30.4 (1029) E 8
4 PM (20) Sep 24 64.9 (18.3) 41.0 (5.0) 30.42 (1030) Variable 7
3 PM (19) Sep 24 66.0 (18.9) 42.1 (5.6) 30.44 (1030)
2 PM (18) Sep 24 64.9 (18.3) 43.0 (6.1) 30.45 (1031) ESE 8
1 PM (17) Sep 24 64.9 (18.3) 41.0 (5.0) 30.48 (1032) ENE 8
Noon (16) Sep 24 64.0 (17.8) 42.1 (5.6) 30.51 (1033) ENE 10
11 AM (15) Sep 24 61.0 (16.1) 44.1 (6.7) 30.52 (1033) ENE 8
10 AM (14) Sep 24 57.9 (14.4) 44.1 (6.7) 30.53 (1033) NE 7
9 AM (13) Sep 24 53.1 (11.7) 44.1 (6.7) 30.53 (1033) N 7
8 AM (12) Sep 24 46.9 (8.3) 43.0 (6.1) 30.54 (1034) Calm
7 AM (11) Sep 24 41.0 (5.0) 41.0 (5.0) 30.52 (1033) Calm patches of fog
6 AM (10) Sep 24 42.1 (5.6) 42.1 (5.6) 30.52 (1033) Calm
5 AM (9) Sep 24 43.0 (6.1) 41.0 (5.0) 30.52 (1033) Calm
4 AM (8) Sep 24 43.0 (6.1) 41.0 (5.0) 30.53 (1033) NW 3
3 AM (7) Sep 24 43.0 (6.1) 41.0 (5.0) 30.54 (1034) Calm
2 AM (6) Sep 24 44.1 (6.7) 43.0 (6.1) 30.54 (1034) Calm
1 AM (5) Sep 24 45.0 (7.2) 44.1 (6.7) 30.55 (1034) Calm
Oldest Midnight (4) Sep 24 45.0 (7.2) 43.0 (6.1) 30.56 (1034) NW 3
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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