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WeatherLiveMarylandJohnston SquareHourly Weather

Johnston Square, MD Hourly Weather

Hourly forecast · Johnston Square

The next 48 hours in detail — temperature, feels-like, precipitation chance, wind and UV for every hour. Built on NWS NBM and global model guidance.

48 hours — Johnston Square

Today + 10-day →
Time Conditions Temp Precip Wind UV
Wednesday 26/8
08:00
Partly cloudy 19° 4 mph E 1
09:00
Partly cloudy 22° 5 mph E 2
10:00
Partly cloudy 24° 6 mph SE 4
11:00
Mostly cloudy 27° 7 mph SE 6
12:00
Mostly cloudy 28° 8 mph SE 7
13:00
Mostly cloudy 26° 8 mph SE 8
14:00
Partly cloudy 27° 10 mph SE 8
15:00
Partly cloudy 28° 11 mph SE 6
16:00
Mostly cloudy 28° 13 mph SE 4
17:00
Mostly cloudy 29° 13 mph SE 2
18:00
Partly cloudy 28° 13 mph S 1
19:00
Mostly cloudy 27° 13 mph S 0
20:00
Mostly cloudy 27° 14 mph S 0
21:00
Mostly cloudy 26° 14 mph S 0
22:00
Mostly cloudy 26° 15 mph S 0
23:00
Mostly cloudy 25° 15 mph S 0
Thursday 27/8
00:00
Mostly cloudy 25° 14 mph S 0
01:00
Mostly cloudy 25° 13 mph S 0
02:00
Mostly cloudy 24° 11 mph S 0
03:00
Partly cloudy 24° 0.00 in 11 mph S 0
04:00
Partly cloudy 22° 0.01 in 10 mph S 0
05:00
Partly cloudy 21° 0.00 in 10 mph S 0
06:00
Showers 21° 0.02 in 9 mph S 0
07:00
Showers 22° 0.09 in 10 mph S 0
08:00
Showers 22° 0.03 in 10 mph S 1
09:00
Showers 22° 0.03 in 8 mph SW 1
10:00
Showers 22° 0.02 in 9 mph SW 3
11:00
Mostly cloudy 24° 8 mph SW 5
12:00
Mostly cloudy 25° 8 mph S 7
13:00
Showers 27° 0.02 in 9 mph S 7
14:00
Sunny 28° 13 mph SE 7
15:00
Sunny 28° 14 mph SE 6
16:00
Partly cloudy 28° 14 mph S 4
17:00
Partly cloudy 28° 12 mph S 2
18:00
Partly cloudy 28° 0.01 in 9 mph S 1
19:00
Partly cloudy 27° 10 mph S 0
20:00
Partly cloudy 26° 0.00 in 7 mph S 0
21:00
Partly cloudy 25° 7 mph SE 0
22:00
Showers 25° 0.15 in 8 mph SE 0
23:00
Showers 24° 0.02 in 8 mph SE 0
Friday 28/8
00:00
Showers 24° 0.09 in 7 mph SE 0
01:00
Showers 24° 0.06 in 7 mph SW 0
02:00
Partly cloudy 24° 6 mph SW 0
03:00
Mostly cloudy 23° 4 mph SW 0
04:00
Partly cloudy 23° 4 mph SW 0
05:00
Mostly cloudy 23° 3 mph W 0
06:00
Partly cloudy 23° 1 mph NW 0
07:00
Partly cloudy 23° 0 mph NE 0
Hourly
How the hourly forecast is made
Hour-by-hour numbers come from NOAA's National Blend of Models combined with ECMWF and GFS guidance, bias-corrected against nearby station observations and refreshed every hour.
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 8:28 AM