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Past Weather in Plainsboro, New Jersey, USA — Yesterday and Last 2 Weeks

Currently: 83 °F. Sunny. (Weather station: Mercer County Airport, USA). See more current weather

Past Weather in Plainsboro — Graph

°F
Time
Wind
(mph)
Temp
(°F)
54
58
62
66
70
74
78
82
86
90
94
Mon, Jul 21
Lo:82
12 pm
Hi:84
8
Lo:70
6 pm
Hi:81
7
Tue, Jul 22
Lo:63
12 am
Hi:70
7
Lo:64
6 am
Hi:75
9
Lo:77
12 pm
Hi:79
6
Lo:68
6 pm
Hi:77
5
Wed, Jul 23
Lo:63
12 am
Hi:66
2
Lo:64
6 am
Hi:79
4
Lo:81
12 pm
Hi:82
7
Lo:68
6 pm
Hi:81
8
Thu, Jul 24
Lo:64
12 am
Hi:68
3
Lo:66
6 am
Hi:82
5
Lo:82
12 pm
Hi:86
11
Lo:73
6 pm
Hi:84
7
Fri, Jul 25
Lo:72
12 am
Hi:73
4
Lo:73
6 am
Hi:90
7
Lo:75
12 pm
Hi:93
11
Lo:75
6 pm
Hi:77
4
Sat, Jul 26
Lo:73
12 am
Hi:75
6
Lo:73
6 am
Hi:82
11
Lo:81
12 pm
Hi:82
9
Lo:72
6 pm
Hi:79
10
Sun, Jul 27
Lo:70
12 am
Hi:72
4
Lo:70
6 am
Hi:79
4
Lo:79
12 pm
Hi:88
7
Lo:75
6 pm
Hi:82
5
Mon, Jul 28
Lo:73
12 am
Hi:77
2
Lo:73
6 am
Hi:88
5
Lo:88
12 pm
Hi:91
5
Lo:81
6 pm
Hi:91
3
Tue, Jul 29
Lo:73
12 am
Hi:79
1
Lo:73
6 am
Hi:91
4
Lo:91
12 pm
Hi:95
6
Lo:82
6 pm
Hi:93
2
Wed, Jul 30
Lo:73
12 am
Hi:81
1
Lo:75
6 am
Hi:90
2
Lo:91
12 pm
Hi:93
9
Lo:81
6 pm
Hi:90
4
Thu, Jul 31
Lo:73
12 am
Hi:81
1
Lo:75
6 am
Hi:90
3
Lo:72
12 pm
Hi:91
8
Lo:66
6 pm
Hi:72
12
Fri, Aug 1
Lo:63
12 am
Hi:66
12
Lo:63
6 am
Hi:66
10
Lo:70
12 pm
Hi:72
8
Lo:63
6 pm
Hi:72
3
Sat, Aug 2
Lo:61
12 am
Hi:63
4
Lo:61
6 am
Hi:75
6
Lo:79
12 pm
Hi:79
6
Lo:64
6 pm
Hi:75
1
Sun, Aug 3
Lo:55
12 am
Hi:63
1
Lo:59
6 am
Hi:79
4
Lo:81
12 pm
Hi:81
3
Lo:68
6 pm
Hi:79
4
Mon, Aug 4
Lo:59
12 am
Hi:64
1
Lo:59
6 am
Hi:82
4
Lo:84
12 pm
Hi:88
3
Lo:68
6 pm
Hi:84
3
Tue, Aug 5
Lo:63
12 am
Hi:68
1
Lo:64
6 am
Hi:79
3
Lo:82
12 pm
Hi:82
4
Monday, July 21, 2025, 12:00 pm — 6:00 pm
84 / 82 °F
Sunny.
Humidity: 48%
Barometer: 29.88 "Hg
NNW
Wind: 8.078 mph

Plainsboro Temperature Yesterday

Maximum temperature yesterday: 87 °F (at 3:53 pm)
Minimum temperature yesterday: 59 °F (at 4:53 am)
Average temperature yesterday: 73 °F

High & Low Weather Summary for the Past Weeks

 TemperatureHumidityPressure
High95 °F (Jul 29, 3:53 pm)100% (Jul 28, 3:53 am)30.27 "Hg (Jul 28, 3:53 am)
Low56 °F (Aug 3, 5:53 am)34% (Aug 3, 4:53 pm)29.86 "Hg (Jul 25, 4:53 pm)
Average76 °F72%30.06 "Hg
* Reported Jul 21 1:53 pm — Aug 5 1:53 pm, Plainsboro. Weather by CustomWeather, © 2025

Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records

Plainsboro Weather History for the Previous 24 Hours

Scroll right to see more
 ConditionsComfort  
Time TempWeatherWind HumidityBarometerVisibility
1:53 pm
Tue, Aug 5
83 °FScattered clouds.3 mph53%30.26 "Hg7 mi
12:53 pm83 °FSunny.6 mph53%30.27 "Hg8 mi
11:53 am79 °FSunny.5 mph60%30.27 "Hg7 mi
10:53 am77 °FSunny.6 mph69%30.27 "Hg6 mi
9:53 am73 °FSunny.5 mph74%30.26 "Hg6 mi
8:53 am70 °FSunny.3 mph79%30.25 "Hg6 mi
7:53 am67 °FSunny.No wind85%30.23 "Hg6 mi
6:53 am64 °FFog.No wind90%30.21 "Hg6 mi
5:53 am62 °FClear.3 mph93%30.20 "Hg7 mi
4:53 am62 °FClear.No wind93%30.19 "Hg8 mi
3:53 am63 °FClear.3 mph90%30.19 "Hg8 mi
2:53 am65 °FClear.No wind85%30.18 "Hg8 mi
1:53 am66 °FClear.No wind84%30.17 "Hg9 mi
12:53 am68 °FClear.No wind78%30.17 "Hg9 mi
11:53 pm
Mon, Aug 4
68 °FClear.3 mph78%30.17 "Hg9 mi
10:53 pm73 °FClear.No wind64%30.16 "Hg9 mi
9:53 pm73 °FClear.3 mph66%30.15 "Hg4 mi
8:53 pm76 °FClear.7 mph60%30.13 "Hg10 mi
7:53 pm81 °FSunny.No wind49%30.11 "Hg4 mi
6:53 pm84 °FSunny.5 mph40%30.11 "Hg7 mi
5:53 pm85 °FSunny.3 mph39%30.10 "Hg7 mi
4:53 pm86 °FSunny.No wind36%30.09 "Hg7 mi
3:53 pm87 °FSunny.No wind35%30.10 "Hg8 mi
Weather by CustomWeather, © 2025

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