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Point Forecast:
Princeton North NJ
40.37N 74.64W (Elev. 98 ft)
Last Update: 4:09 pm EDT Sep 19, 2025
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Weather Elements
Fire Weather
Aviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)
Surface Wind
kt
mph
km/h
m/s
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height
x100ft
x100m
Trans. Wind
kt
mph
km/h
m/s
20ft Wind
kt
mph
km/h
m/s
Vent Rate (x1000 mph-ft)
Ceiling Height
Visibility
Thunder Potential
48-Hour Period Starting:
4pm Fri, Sep 19 2025
5pm Fri, Sep 19 2025
6pm Fri, Sep 19 2025
7pm Fri, Sep 19 2025
8pm Fri, Sep 19 2025
9pm Fri, Sep 19 2025
10pm Fri, Sep 19 2025
11pm Fri, Sep 19 2025
12am Sat, Sep 20 2025
1am Sat, Sep 20 2025
2am Sat, Sep 20 2025
3am Sat, Sep 20 2025
4am Sat, Sep 20 2025
5am Sat, Sep 20 2025
6am Sat, Sep 20 2025
7am Sat, Sep 20 2025
8am Sat, Sep 20 2025
9am Sat, Sep 20 2025
10am Sat, Sep 20 2025
11am Sat, Sep 20 2025
12pm Sat, Sep 20 2025
1pm Sat, Sep 20 2025
2pm Sat, Sep 20 2025
3pm Sat, Sep 20 2025
4pm Sat, Sep 20 2025
5pm Sat, Sep 20 2025
6pm Sat, Sep 20 2025
7pm Sat, Sep 20 2025
8pm Sat, Sep 20 2025
9pm Sat, Sep 20 2025
10pm Sat, Sep 20 2025
11pm Sat, Sep 20 2025
12am Sun, Sep 21 2025
1am Sun, Sep 21 2025
2am Sun, Sep 21 2025
3am Sun, Sep 21 2025
4am Sun, Sep 21 2025
5am Sun, Sep 21 2025
6am Sun, Sep 21 2025
7am Sun, Sep 21 2025
8am Sun, Sep 21 2025
9am Sun, Sep 21 2025
10am Sun, Sep 21 2025
11am Sun, Sep 21 2025
12pm Sun, Sep 21 2025
1pm Sun, Sep 21 2025
2pm Sun, Sep 21 2025
3pm Sun, Sep 21 2025
4pm Sun, Sep 21 2025
5pm Sun, Sep 21 2025
6pm Sun, Sep 21 2025
7pm Sun, Sep 21 2025
8pm Sun, Sep 21 2025
9pm Sun, Sep 21 2025
10pm Sun, Sep 21 2025
11pm Sun, Sep 21 2025
12am Mon, Sep 22 2025
1am Mon, Sep 22 2025
2am Mon, Sep 22 2025
3am Mon, Sep 22 2025
4am Mon, Sep 22 2025
5am Mon, Sep 22 2025
6am Mon, Sep 22 2025
7am Mon, Sep 22 2025
8am Mon, Sep 22 2025
9am Mon, Sep 22 2025
10am Mon, Sep 22 2025
11am Mon, Sep 22 2025
12pm Mon, Sep 22 2025
1pm Mon, Sep 22 2025
2pm Mon, Sep 22 2025
3pm Mon, Sep 22 2025
4pm Mon, Sep 22 2025
5pm Mon, Sep 22 2025
6pm Mon, Sep 22 2025
7pm Mon, Sep 22 2025
8pm Mon, Sep 22 2025
9pm Mon, Sep 22 2025
10pm Mon, Sep 22 2025
11pm Mon, Sep 22 2025
12am Tue, Sep 23 2025
1am Tue, Sep 23 2025
2am Tue, Sep 23 2025
3am Tue, Sep 23 2025
4am Tue, Sep 23 2025
5am Tue, Sep 23 2025
6am Tue, Sep 23 2025
7am Tue, Sep 23 2025
8am Tue, Sep 23 2025
9am Tue, Sep 23 2025
10am Tue, Sep 23 2025
11am Tue, Sep 23 2025
12pm Tue, Sep 23 2025
1pm Tue, Sep 23 2025
2pm Tue, Sep 23 2025
3pm Tue, Sep 23 2025
4pm Tue, Sep 23 2025
5pm Tue, Sep 23 2025
6pm Tue, Sep 23 2025
7pm Tue, Sep 23 2025
8pm Tue, Sep 23 2025
9pm Tue, Sep 23 2025
10pm Tue, Sep 23 2025
11pm Tue, Sep 23 2025
12am Wed, Sep 24 2025
1am Wed, Sep 24 2025
2am Wed, Sep 24 2025
3am Wed, Sep 24 2025
Date
09/19
09/20
Hour (EDT)
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Temperature (°F)
84
83
81
77
72
70
67
65
64
62
60
59
58
58
57
56
59
63
66
69
71
73
74
74
Dewpoint (°F)
63
62
61
60
60
57
56
54
52
51
50
49
49
48
47
47
49
50
51
52
54
54
56
56
Heat Index (°F)
85
84
82
77
Surface Wind (mph)
6
5
5
3
3
3
3
3
3
3
3
5
5
5
6
6
6
6
6
6
6
6
6
6
Wind Dir
NW
NW
NW
N
N
N
N
N
N
N
N
N
N
N
NE
NE
NE
NE
NE
NE
E
E
E
E
Gust
Sky Cover (%)
6
5
4
4
5
4
4
5
8
16
14
19
19
18
16
11
6
5
6
17
20
21
25
18
Precipitation Potential (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Relative Humidity (%)
49
49
51
56
66
63
68
68
65
67
69
69
72
69
69
72
69
62
58
55
55
51
53
53
Rain
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Thunder
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Date
09/21
Hour (EDT)
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Temperature (°F)
74
73
70
68
63
62
60
58
57
57
57
57
56
56
56
57
58
61
65
68
70
71
71
71
Dewpoint (°F)
56
57
57
57
58
58
58
57
56
56
55
55
55
55
56
56
57
58
58
58
57
57
56
56
Heat Index (°F)
Surface Wind (mph)
6
6
6
5
3
3
3
2
2
2
2
2
3
3
3
3
3
5
5
6
6
6
6
6
Wind Dir
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
NE
NE
E
E
E
E
E
E
E
Gust
Sky Cover (%)
15
16
11
12
17
25
25
24
30
35
41
44
47
50
50
51
51
57
63
69
65
60
56
52
Precipitation Potential (%)
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
5
5
5
5
5
5
5
5
Relative Humidity (%)
53
57
63
68
84
87
93
96
96
96
93
93
96
96
100
96
96
90
78
70
63
61
59
59
Rain
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Thunder
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
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