Currently: 90 °F. Scattered clouds. (Weather station: St. Petersburg / Clearwater International Airport, USA). See more current weatherSeptember 2018 Weather in Clearwater — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
72
74
76
78
80
82
84
86
88
90
92
94
Sat, Sep 1
Lo:79
12 am
Hi:81
7
Lo:79
6 am
Hi:88
10
Lo:88
12 pm
Hi:91
9
Lo:82
6 pm
Hi:90
9
Sun, Sep 2
Lo:79
12 am
Hi:81
8
Lo:79
6 am
Hi:88
9
Lo:77
12 pm
Hi:91
8
Lo:79
6 pm
Hi:82
10
Mon, Sep 3
Lo:79
12 am
Hi:79
10
Lo:79
6 am
Hi:84
11
Lo:79
12 pm
Hi:88
14
Lo:79
6 pm
Hi:81
14
Tue, Sep 4
Lo:79
12 am
Hi:79
10
Lo:79
6 am
Hi:86
13
Lo:81
12 pm
Hi:90
9
Lo:79
6 pm
Hi:81
4
Wed, Sep 5
Lo:81
12 am
Hi:81
9
Lo:79
6 am
Hi:88
9
Lo:88
12 pm
Hi:91
7
Lo:79
6 pm
Hi:90
7
Thu, Sep 6
Lo:79
12 am
Hi:81
7
Lo:79
6 am
Hi:88
7
Lo:79
12 pm
Hi:90
6
Lo:75
6 pm
Hi:81
6
Fri, Sep 7
12 am
N/A
0
Lo:77
6 am
Hi:84
8
Lo:75
12 pm
Hi:90
4
Lo:75
6 pm
Hi:77
3
Sat, Sep 8
Lo:75
12 am
Hi:79
6
Lo:75
6 am
Hi:84
6
Lo:79
12 pm
Hi:88
8
Lo:75
6 pm
Hi:81
5
Sun, Sep 9
Lo:73
12 am
Hi:75
1
Lo:75
6 am
Hi:84
4
Lo:77
12 pm
Hi:86
5
Lo:77
6 pm
Hi:84
3
Mon, Sep 10
Lo:75
12 am
Hi:77
1
Lo:75
6 am
Hi:84
4
Lo:75
12 pm
Hi:88
7
Lo:79
6 pm
Hi:84
6
Tue, Sep 11
Lo:79
12 am
Hi:81
4
Lo:79
6 am
Hi:84
5
Lo:86
12 pm
Hi:90
4
Lo:82
6 pm
Hi:88
6
Wed, Sep 12
Lo:79
12 am
Hi:82
6
Lo:81
6 am
Hi:88
6
Lo:90
12 pm
Hi:91
6
Lo:75
6 pm
Hi:88
7
Thu, Sep 13
Lo:77
12 am
Hi:81
4
Lo:81
6 am
Hi:86
6
Lo:86
12 pm
Hi:90
7
Lo:75
6 pm
Hi:86
7
Fri, Sep 14
Lo:75
12 am
Hi:79
2
Lo:77
6 am
Hi:88
3
Lo:84
12 pm
Hi:90
7
Lo:81
6 pm
Hi:86
6
Sat, Sep 15
Lo:81
12 am
Hi:81
5
Lo:79
6 am
Hi:90
7
Lo:88
12 pm
Hi:90
12
Lo:82
6 pm
Hi:86
7
Sun, Sep 16
Lo:81
12 am
Hi:82
4
Lo:81
6 am
Hi:90
7
Lo:88
12 pm
Hi:90
13
Lo:81
6 pm
Hi:86
6
Mon, Sep 17
Lo:79
12 am
Hi:81
4
Lo:81
6 am
Hi:88
7
Lo:90
12 pm
Hi:91
7
Lo:81
6 pm
Hi:88
5
Tue, Sep 18
Lo:79
12 am
Hi:82
3
Lo:79
6 am
Hi:88
3
Lo:77
12 pm
Hi:88
13
Lo:82
6 pm
Hi:86
5
Wed, Sep 19
Lo:79
12 am
Hi:82
2
Lo:79
6 am
Hi:88
4
Lo:88
12 pm
Hi:91
8
Lo:79
6 pm
Hi:88
4
Thu, Sep 20
Lo:79
12 am
Hi:79
1
Lo:77
6 am
Hi:88
3
Lo:82
12 pm
Hi:93
7
Lo:75
6 pm
Hi:82
9
Fri, Sep 21
Lo:75
12 am
Hi:79
4
Lo:79
6 am
Hi:86
7
Lo:73
12 pm
Hi:91
8
Lo:81
6 pm
Hi:82
7
Sat, Sep 22
Lo:79
12 am
Hi:81
7
Lo:79
6 am
Hi:84
9
Lo:88
12 pm
Hi:90
10
Lo:81
6 pm
Hi:86
9
Sun, Sep 23
Lo:79
12 am
Hi:81
6
Lo:77
6 am
Hi:84
7
Lo:82
12 pm
Hi:90
9
Lo:77
6 pm
Hi:81
5
Mon, Sep 24
Lo:77
12 am
Hi:79
7
Lo:79
6 am
Hi:86
8
Lo:88
12 pm
Hi:91
7
Lo:79
6 pm
Hi:88
6
Tue, Sep 25
Lo:79
12 am
Hi:81
7
Lo:79
6 am
Hi:88
9
Lo:82
12 pm
Hi:91
7
Lo:81
6 pm
Hi:82
6
Wed, Sep 26
Lo:79
12 am
Hi:81
7
Lo:79
6 am
Hi:84
6
Lo:88
12 pm
Hi:90
9
Lo:79
6 pm
Hi:86
7
Thu, Sep 27
Lo:77
12 am
Hi:79
6
Lo:77
6 am
Hi:88
9
Lo:88
12 pm
Hi:90
7
Lo:81
6 pm
Hi:88
7
Fri, Sep 28
Lo:75
12 am
Hi:79
4
Lo:75
6 am
Hi:88
7
Lo:90
12 pm
Hi:91
7
Lo:81
6 pm
Hi:86
10
Sat, Sep 29
Lo:77
12 am
Hi:81
4
Lo:79
6 am
Hi:88
7
Lo:90
12 pm
Hi:91
7
Lo:81
6 pm
Hi:90
11
Sun, Sep 30
Lo:79
12 am
Hi:81
7
Lo:79
6 am
Hi:88
9
Lo:90
12 pm
Hi:91
9
Lo:82
6 pm
Hi:88
11
Saturday, September 1, 2018, 12:00 am — 6:00 am
81 / 79 °F
Clear.
Humidity: 88%
Barometer: 30.04 "Hg
E
Wind: 6.836 mph
High & Low Weather Summary for September 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 94 °F (Sep 20, 3:53 pm) | 100% (Sep 7, 6:53 am) | 30.13 "Hg (Sep 7, 6:53 am) |
| Low | 74 °F (Sep 9, 5:53 am) | 49% (Sep 24, 4:53 pm) | 29.83 "Hg (Sep 16, 4:53 am) |
| Average | 82 °F | 78% | 30.00 "Hg |
| * Reported Sep 1 12:53 am — Sep 30 11:53 pm, Clearwater. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Clearwater Weather History for September 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:53 am Sat, Sep 1 |  | 80 °F | Clear. | 7 mph | ↑ | 85% | 30.06 "Hg | 10 mi |
| 1:53 am | | 80 °F | Clear. | 7 mph | ↑ | 85% | 30.05 "Hg | 10 mi |
| 2:53 am | | 80 °F | Clear. | 8 mph | ↑ | 87% | 30.04 "Hg | 10 mi |
| 3:53 am | | 79 °F | Clear. | 8 mph | ↑ | 90% | 30.03 "Hg | 10 mi |
| 4:53 am | | 79 °F | Clear. | 5 mph | ↑ | 90% | 30.04 "Hg | 10 mi |
| 5:53 am | | 79 °F | Clear. | 7 mph | ↑ | 90% | 30.04 "Hg | 10 mi |
| 6:53 am | | 79 °F | Clear. | 7 mph | ↑ | 90% | 30.05 "Hg | 10 mi |
| 7:53 am |  | 79 °F | Sunny. | 8 mph | ↑ | 90% | 30.06 "Hg | 10 mi |
| 8:53 am | | 81 °F | Sunny. | 12 mph | ↑ | 85% | 30.08 "Hg | 10 mi |
| 9:53 am | | 83 °F | Sunny. | 10 mph | ↑ | 79% | 30.08 "Hg | 10 mi |
| 10:53 am | | 85 °F | Sunny. | 13 mph | ↑ | 72% | 30.07 "Hg | 10 mi |
| 11:53 am | | 88 °F | Scattered clouds. | 9 mph | ↑ | 67% | 30.07 "Hg | 10 mi |
| 12:53 pm | | 89 °F | Passing clouds. | 9 mph | ↑ | 63% | 30.07 "Hg | 10 mi |
| 1:53 pm | | 90 °F | Passing clouds. | 8 mph | ↑ | 61% | 30.05 "Hg | 10 mi |
| 2:53 pm | | 88 °F | Sunny. | 12 mph | ↑ | 59% | 30.03 "Hg | 10 mi |
| 3:12 pm |  | 91 °F | Thundershowers. Sunny. | 12 mph | ↑ | 56% | 30.03 "Hg | 10 mi |
| 3:27 pm | | 88 °F | Sunny. | 9 mph | ↑ | 61% | 30.02 "Hg | 10 mi |
| 3:53 pm | | 91 °F | Sunny. | 9 mph | ↑ | 54% | 30.01 "Hg | 10 mi |
| 4:53 pm | | 89 °F | Sunny. | 9 mph | ↑ | 59% | 30.01 "Hg | 10 mi |
| 5:53 pm | | 87 °F | Scattered clouds. | 5 mph | ↑ | 63% | 30.00 "Hg | 10 mi |
| 6:53 pm | | 89 °F | Scattered clouds. | 7 mph | ↑ | 59% | 30.00 "Hg | 10 mi |
| 7:14 pm | | 89 °F | Thundershowers. Scattered clouds. | 5 mph | ↑ | 59% | 30.00 "Hg | 10 mi |
| 7:29 pm | | 89 °F | Thunderstorms. Scattered clouds. | 3 mph | ↑ | 59% | 30.00 "Hg | 10 mi |
| 7:53 pm |  | 87 °F | Passing clouds. | 12 mph | ↑ | 67% | 30.01 "Hg | 10 mi |
| 8:53 pm | | 84 °F | Thundershowers. Passing clouds. | 14 mph | ↑ | 63% | 30.03 "Hg | 10 mi |
| 9:17 pm | | 83 °F | Passing clouds. | 14 mph | ↑ | 65% | 30.05 "Hg | 10 mi |
| 9:53 pm | | 83 °F | Clear. | 10 mph | ↑ | 72% | 30.06 "Hg | 10 mi |
| 10:53 pm | | 82 °F | Passing clouds. | 12 mph | ↑ | 74% | 30.07 "Hg | 10 mi |
| 11:53 pm | | 82 °F | Passing clouds. | 9 mph | ↑ | 74% | 30.09 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||