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WeatherLiveIllinoisJohnston CityHourly Weather

Johnston City, IL Hourly Weather

Hourly forecast · Johnston City

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 City

Today + 10-day →
Time Conditions Temp Precip Wind UV
Tuesday 25/8
08:00
Sunny 66° 6 mph E 1
09:00
Sunny 70° 5 mph E 2
10:00
Mostly cloudy 74° 6 mph E 4
11:00
Mostly cloudy 79° 6 mph E 6
12:00
Sunny 87° 6 mph E 8
13:00
Sunny 89° 5 mph E 9
14:00
Sunny 89° 5 mph NE 8
15:00
Sunny 89° 5 mph NE 6
16:00
Sunny 87° 5 mph NE 4
17:00
Mostly cloudy 87° 7 mph NE 2
18:00
Mostly cloudy 84° 6 mph NE 1
19:00
Mostly cloudy 81° 6 mph NE 0
20:00
Mostly cloudy 77° 6 mph NE 0
21:00
Mostly cloudy 74° 6 mph E 0
22:00
Mostly cloudy 73° 6 mph E 0
23:00
Mostly cloudy 72° 6 mph E 0
Wednesday 26/8
00:00
Sunny 70° 6 mph E 0
01:00
Sunny 70° 7 mph E 0
02:00
Mostly cloudy 69° 6 mph E 0
03:00
Mostly cloudy 69° 6 mph SE 0
04:00
Mostly cloudy 69° 6 mph SE 0
05:00
Mostly cloudy 68° 6 mph E 0
06:00
Sunny 67° 6 mph S 0
07:00
Sunny 69° 3 mph SE 0
08:00
Sunny 71° 5 mph SE 0
09:00
Sunny 77° 5 mph S 0
10:00
Sunny 82° 6 mph S 1
11:00
Mostly cloudy 84° 6 mph S 1
12:00
Mostly cloudy 86° 4 mph S 3
13:00
Mostly cloudy 90° 4 mph SW 8
14:00
Mostly cloudy 87° 3 mph W 8
15:00
Sunny 89° 3 mph W 6
16:00
Sunny 91° 2 mph SW 4
17:00
Sunny 91° 2 mph NW 2
18:00
Sunny 89° 5 mph N 1
19:00
Sunny 86° 6 mph N 0
20:00
Partly cloudy 82° 7 mph NE 0
21:00
Sunny 79° 7 mph E 0
22:00
Partly cloudy 78° 7 mph SE 0
23:00
Partly cloudy 77° 8 mph S 0
Thursday 27/8
00:00
Sunny 76° 8 mph S 0
01:00
Fog 73° 7 mph S 0
02:00
Fog 72° 0.01 in 6 mph SW 0
03:00
Fog 72° 0.01 in 6 mph SW 0
04:00
Fog 71° 5 mph W 0
05:00
Fog 71° 0.01 in 5 mph SW 0
06:00
Fog 71° 0.01 in 5 mph W 0
07:00
Fog 71° 5 mph W 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: 8:33 AM