On Monday, 23 December, mostly partly cloudy, no precipitation are expected in Upper Darby. The lowest air temperature will be -13°C at 7 am, the highest temperature will be -3°C around 4 pm. The atmospheric pressure will be within 771-776 mm Hg. The relative humidity 38-66%. The wind will be mainly southerly 3 m/s with maximum gusts up to 10 m/s
UVI
01:00
<5%
2 m/s
3 m/s
775
58%
0
04:00
<5%
1 m/s
2 m/s
776
62%
0
07:00
16%
1 m/s
1 m/s
776
66%
0
10:00
<5%
1 m/s
2 m/s
776
49%
2
13:00
<5%
2 m/s
3 m/s
774
38%
3
16:00
19%
2 m/s
5 m/s
774
43%
2
19:00
8%
3 m/s
8 m/s
773
55%
0
22:00
13%
3 m/s
11 m/s
771
56%
0
-11°
-15°
-12°
-16°
-13°
-16°
-8°
-11°
-3°
-7°
-3°
-7°
-4°
-8°
-5°
-9°