Mercer Hourly Weather Forecast
Next 48 Hours
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Starting off Sunny skies, turning patchy rain nearby later in the day. Warming trend from 73°F to 98°. Light winds, shifting from E to ESE at 5.6 mph, with humidity ranging 34% to 94%, and an avg barometric pressure of 30.02 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
1 AM
76°F
83°F
87%
3.4 E
30.02
72°F
0
17%
2 AM
75°F
82°F
88%
4 ENE
30.02
71°F
0
21%
3 AM
75°F
80°F
89%
5.6 NE
30.02
71°F
0
14%
4 AM
74°F
79°F
91%
5.8 NE
30.03
71°F
0
14%
5 AM
74°F
79°F
93%
5.4 ENE
30.04
71°F
0
26%
6 AM
73°F
78°F
94%
5.4 ENE
30.05
71°F
0
31%
7 AM
73°F
78°F
94%
6.3 ENE
30.06
71°F
0
15%
8 AM
74°F
78°F
87%
6.3 ENE
30.08
70°F
0.5
12%
9 AM
78°F
81°F
71%
6.3 E
30.09
68°F
1.7
6%
10 AM
84°F
87°F
54%
6.5 ESE
30.09
66°F
3.7
2%
11 AM
89°F
91°F
46%
6.7 ESE
30.08
66°F
6
1%
12 PM
93°F
95°F
41%
6.5 SE
30.05
65°F
7.8
1%
1 PM
95°F
97°F
38%
6.7 SSE
30.03
65°F
8.3
1%
2 PM
97°F
98°F
36%
6.9 SSE
30.01
65°F
7.5
1%
3 PM
98°F
98°F
34%
7.8 S
29.98
65°F
5.7
3%
4 PM
97°F
98°F
34%
6.7 S
29.97
64°F
3.4
3%
5 PM
95°F
98°F
36%
2.9 SE
29.95
64°F
1.5
8%
6 PM
91°F
95°F
46%
2.7 NE
29.96
68°F
0.4
9%
7 PM
86°F
91°F
59%
2.5 NE
29.98
70°F
0
7%
8 PM
84°F
89°F
63%
4.7 ENE
30
70°F
0
26%
Rain est. 0.01in
Rain est. 0.01in
9 PM
85°F
89°F
62%
5.6 ENE
30.02
70°F
0
21%
10 PM
84°F
89°F
63%
6.5 ESE
30.02
70°F
0
4%
11 PM
82°F
86°F
66%
6.7 ESE
30.01
70°F
0
17%
Tue, Sep 15th 2026
Sunny skies early, becoming Clear conditions later. Extreme heat expected, up to 102°. Breezy wind, shifting from ESE to SSE at 7.8 mph, with humidity levels between 23% to 72%, and an avg barometric pressure of 30.07 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
81°F
84°F
68%
7.4 ESE
30.02
69°F
0
5%
1 AM
80°F
83°F
68%
8.3 SE
30.02
69°F
0
18%
2 AM
80°F
83°F
67%
7.2 SE
30.02
68°F
0
5%
3 AM
79°F
82°F
69%
6.5 SSE
30.03
68°F
0
5%
4 AM
78°F
81°F
71%
6.5 SSE
30.04
68°F
0
6%
5 AM
78°F
81°F
71%
6 SSE
30.06
68°F
0
6%
6 AM
78°F
81°F
72%
5.8 S
30.07
68°F
0
6%
7 AM
78°F
81°F
71%
5.6 S
30.1
68°F
0
6%
8 AM
80°F
82°F
63%
6.3 SSE
30.12
66°F
0.5
4%
9 AM
85°F
86°F
50%
7.6 S
30.12
64°F
1.7
2%
10 AM
90°F
91°F
41%
8.3 S
30.13
63°F
3.7
1%
11 AM
95°F
94°F
34%
8.9 S
30.12
62°F
5.9
1%
12 PM
98°F
96°F
30%
8.7 S
30.1
61°F
7.7
0%
1 PM
100°F
98°F
27%
8.3 S
30.08
60°F
8.3
0%
2 PM
101°F
99°F
24%
8.1 S
30.07
58°F
7.5
0%
3 PM
102°F
99°F
23%
8.1 S
30.05
57°F
5.6
0%
4 PM
102°F
99°F
23%
8.3 SSE
30.03
57°F
2.8
0%
5 PM
101°F
98°F
23%
8.9 SSE
30.03
56°F
1.2
1%
6 PM
97°F
95°F
27%
8.3 SSE
30.04
58°F
0.3
1%
7 PM
93°F
92°F
36%
7.4 SSE
30.05
62°F
0
1%
8 PM
89°F
89°F
40%
7.8 SSE
30.06
62°F
0
1%
9 PM
88°F
88°F
42%
9.2 SSE
30.1
62°F
0
1%
10 PM
87°F
88°F
44%
9.6 SSE
30.11
62°F
0
1%
11 PM
86°F
87°F
46%
9.2 SSE
30.12
63°F
0
2%
Wed, Sep 16th 2026
Clear conditions expected later. Temps around 84°. Breezy wind from the SSE at 8.7 mph, while humidity around 49%, and an avg barometric pressure of 30.12 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
84°F
85°F
49%
8.7 SSE
30.12
63°F
0
2%
This hour by hour weather report is valid for ZIP code 38392, accurately covering the area of Mercer, TN.
Currently
|
76°F |
30.02 inHg.
Barometer 87%
Humidity E 3.4mph Wind |
| Partly Cloudy | ||
National Outlook
Rain and Thunder in Central and Eastern U.S., Cool in Northwest 09-12 to 09-14
Sat Sep 12th 2026, 5:56am PDT
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