Professional weather forecast

Real-Time Weather for 39.0481;-77.4728

Potomac, Maryland, United States

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Date 28 September 2021
Local Time 00
01
02
03
04
05
06
07
08
09
10
11
12
14
15
16
17
18
Temperature, °C 19 18 18 18 18 17 18 17 18 20 22 22 25 26 25 23 22 22
Soil Temperature, °C 21 20 20 20 19 19 19 19 19 19 19 20 20 21 22 22 22 21
Soil Moisture, % 27 27 27 27 27 27 27 27 27 27 27 28 27 27 27 27 28 28
Relative humidity, % 59 62 62 65 66 64 68 76 66 72 65 71 54 52 62 71 78 81
Pressure, mm Hg 760 760 760 760 759 759 760 760 760 760 760 760 759 759 758 758 758 758
 
Cloudiness, %
Precipitation, mm/h

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
1

0
1

0
1

0
1

0
2

0
3

0
3
Wind Speed, m/s 2.8
2.6
2.4
2.1
2
2.2
2.2
2.1
1.8
1.7
2.2
2.5
2.5
3
2.3
1.2
1.8
3.6
Wind Speed (Gust), m/s 9.2 7.7 6.6 4.5 4 5.2 5.1 3.8 5 4.8 5 5.2 4.8 5.9 4.9 1.7 1.8 8.6
Date 28 September 2021
Local Time 02
08
14
Temperature, °C 18 18 26
Soil Temperature, °C 20 19 21
Soil Moisture, % 27 27 27
Relative humidity, % 62 66 52
Pressure, mm Hg 760 760 759
 
Cloudiness, %
Precipitation, mm/h

0
0

0
0

0
1
Wind Speed, m/s 2.4
1.8
3
Wind Speed (Gust), m/s 6.6 5 5.9