Johnson City, US-Tennessee – Hourly Weather Forecast
Johnson City – Saturday, August 29
12 AM
21°
70°
fair
Precip0 mm
Pressure1019 hPa
1 AM
20°
68°
fair
Precip0 mm
Pressure1019 hPa
2 AM
19°
66°
fog
Precip0 mm
Pressure1019 hPa
3 AM
19°
66°
fog
Precip0 mm
Pressure1019 hPa
4 AM
18°
64°
fog
Precip0 mm
Pressure1019 hPa
5 AM
18°
64°
mostly clear
Precip0 mm
Pressure1019 hPa
6 AM
18°
64°
fair
Precip0 mm
Pressure1020 hPa
7 AM
17°
63°
fair
Precip0 mm
Pressure1021 hPa
8 AM
19°
66°
fair
Precip0 mm
Pressure1021 hPa
9 AM
23°
73°
fair
Precip0 mm
Pressure1022 hPa
10 AM
26°
79°
fair
Precip0 mm
Pressure1021 hPa
11 AM
28°
82°
fair
Precip0 mm
Pressure1021 hPa
12 PM
29°
84°
light rain showers
Precip0.1 mm
Pressure1021 hPa
1 PM
30°
86°
rain showers
Precip0.7 mm
Pressure1021 hPa
2 PM
30°
86°
rain showers
Precip0.8 mm
Pressure1020 hPa
3 PM
31°
88°
rain showers
Precip0.7 mm
Pressure1019 hPa
4 PM
30°
86°
rain showers
Precip0.7 mm
Pressure1019 hPa
5 PM
29°
84°
rain showers
Precip0.5 mm
Pressure1019 hPa
6 PM
28°
82°
mostly clear
Precip0 mm
Pressure1019 hPa
7 PM
27°
81°
fair
Precip0 mm
Pressure1019 hPa
8 PM
26°
79°
fair
Precip0 mm
Pressure1019 hPa
9 PM
25°
77°
fair
Precip0 mm
Pressure1020 hPa
10 PM
24°
75°
fair
Precip0 mm
Pressure1021 hPa
11 PM
23°
73°
mostly clear
Precip0 mm
Pressure1021 hPa
Johnson City – Sunday, August 30
12 AM
23°
73°
fair
Precip0 mm
Pressure1021 hPa
1 AM
23°
73°
fair
Precip0 mm
Pressure1021 hPa
2 AM
22°
72°
fair
Precip0 mm
Pressure1021 hPa
3 AM
22°
72°
fair
Precip0 mm
Pressure1021 hPa
4 AM
22°
72°
fair
Precip0 mm
Pressure1021 hPa
5 AM
21°
70°
fair
Precip0 mm
Pressure1021 hPa
6 AM
21°
70°
fair
Precip0 mm
Pressure1021 hPa
7 AM
20°
68°
fair
Precip0 mm
Pressure1022 hPa
8 AM
21°
70°
fair
Precip0 mm
Pressure1022 hPa
9 AM
24°
75°
fair
Precip0 mm
Pressure1023 hPa
10 AM
27°
81°
fair
Precip0 mm
Pressure1022 hPa
11 AM
28°
82°
fair
Precip0 mm
Pressure1022 hPa
12 PM
29°
84°
mostly clear
Precip0 mm
Pressure1022 hPa
1 PM
30°
86°
light rain showers
Precip0.2 mm
Pressure1021 hPa
2 PM
30°
86°
light rain showers
Precip0.2 mm
Pressure1020 hPa
3 PM
31°
88°
light rain showers
Precip0.1 mm
Pressure1019 hPa
4 PM
31°
88°
mostly clear
Precip0 mm
Pressure1018 hPa
5 PM
31°
88°
fair
Precip0 mm
Pressure1018 hPa
6 PM
31°
88°
fair
Precip0 mm
Pressure1018 hPa
7 PM
30°
86°
mostly clear
Precip0 mm
Pressure1018 hPa
8 PM
28°
82°
mostly clear
Precip0 mm
Pressure1018 hPa
9 PM
27°
81°
mostly clear
Precip0 mm
Pressure1019 hPa
10 PM
25°
77°
mostly clear
Precip0 mm
Pressure1019 hPa
11 PM
24°
75°
fair
Precip0 mm
Pressure1020 hPa
Johnson City – Monday, August 31
12 AM
24°
75°
fair
Precip0 mm
Pressure1020 hPa
1 AM
23°
73°
fair
Precip0 mm
Pressure1020 hPa
2 AM
23°
73°
fair
Precip0 mm
Pressure1020 hPa
3 AM
23°
73°
fair
Precip0 mm
Pressure1019 hPa
4 AM
22°
72°
fair
Precip0 mm
Pressure1019 hPa
5 AM
22°
72°
fair
Precip0 mm
Pressure1019 hPa
6 AM
21°
70°
fair
Precip0 mm
Pressure1020 hPa
7 AM
21°
70°
fair
Precip0 mm
Pressure1020 hPa
8 AM
22°
72°
fair
Precip0 mm
Pressure1021 hPa
9 AM
25°
77°
fair
Precip0 mm
Pressure1021 hPa
10 AM
27°
81°
fair
Precip0 mm
Pressure1022 hPa
11 AM
29°
84°
mostly clear
Precip0 mm
Pressure1022 hPa
12 PM
30°
86°
mostly clear
Precip0 mm
Pressure1021 hPa
1 PM
31°
88°
mostly clear
Precip0 mm
Pressure1021 hPa
2 PM
32°
90°
fair
Precip0 mm
Pressure1020 hPa
3 PM
32°
90°
fair
Precip0 mm
Pressure1019 hPa
4 PM
32°
90°
fair
Precip0 mm
Pressure1018 hPa
5 PM
32°
90°
mostly clear
Precip0 mm
Pressure1018 hPa
6 PM
32°
90°
mostly clear
Precip0 mm
Pressure1018 hPa
7 PM
31°
88°
fair
Precip0 mm
Pressure1018 hPa
8 PM
28°
82°
fair
Precip0 mm
Pressure1018 hPa
9 PM
27°
81°
mostly clear
Precip0 mm
Pressure1018 hPa
10 PM
26°
79°
fair
Precip0 mm
Pressure1019 hPa
11 PM
25°
77°
fair
Precip0 mm
Pressure1019 hPa
Hourly Temperature Trend
Data source: MET Norway — Last updated: Aug 29, 2026, 19:16 UTC