Past Weather in Smithtown — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
56
59
62
65
68
71
74
77
80
83
86
89
Mon, Aug 4
Lo:63
12 am
Hi:64
0
Lo:63
6 am
Hi:82
2
Lo:81
12 pm
Hi:86
7
Lo:72
6 pm
Hi:79
5
Tue, Aug 5
Lo:66
12 am
Hi:72
0
Lo:68
6 am
Hi:81
4
Lo:75
12 pm
Hi:81
9
Lo:70
6 pm
Hi:75
4
Wed, Aug 6
Lo:68
12 am
Hi:70
4
Lo:68
6 am
Hi:77
7
Lo:72
12 pm
Hi:79
10
Lo:66
6 pm
Hi:72
2
Thu, Aug 7
Lo:66
12 am
Hi:66
6
Lo:66
6 am
Hi:75
7
Lo:73
12 pm
Hi:77
12
Lo:63
6 pm
Hi:72
6
Fri, Aug 8
Lo:57
12 am
Hi:61
4
Lo:61
6 am
Hi:75
5
Lo:75
12 pm
Hi:77
11
Lo:63
6 pm
Hi:73
4
Sat, Aug 9
Lo:57
12 am
Hi:63
4
Lo:61
6 am
Hi:79
5
Lo:75
12 pm
Hi:81
9
Lo:68
6 pm
Hi:73
4
Sun, Aug 10
Lo:63
12 am
Hi:66
0
Lo:64
6 am
Hi:84
3
Lo:79
12 pm
Hi:84
11
Lo:72
6 pm
Hi:75
7
Mon, Aug 11
Lo:66
12 am
Hi:72
3
Lo:68
6 am
Hi:84
4
Lo:81
12 pm
Hi:86
9
Lo:72
6 pm
Hi:79
8
Tue, Aug 12
Lo:68
12 am
Hi:72
4
Lo:70
6 am
Hi:84
6
Lo:79
12 pm
Hi:84
13
Lo:75
6 pm
Hi:77
9
Wed, Aug 13
Lo:73
12 am
Hi:73
6
Lo:73
6 am
Hi:82
9
Lo:79
12 pm
Hi:82
14
Lo:70
6 pm
Hi:77
7
Thu, Aug 14
Lo:72
12 am
Hi:73
4
Lo:72
6 am
Hi:82
2
Lo:81
12 pm
Hi:88
6
Lo:75
6 pm
Hi:81
6
Fri, Aug 15
Lo:73
12 am
Hi:77
7
Lo:73
6 am
Hi:82
8
Lo:79
12 pm
Hi:84
9
Lo:73
6 pm
Hi:75
7
Sat, Aug 16
Lo:73
12 am
Hi:73
5
Lo:73
6 am
Hi:77
6
Lo:77
12 pm
Hi:79
7
Lo:73
6 pm
Hi:75
9
Sun, Aug 17
Lo:72
12 am
Hi:73
7
Lo:73
6 am
Hi:82
9
Lo:81
12 pm
Hi:84
14
Lo:75
6 pm
Hi:79
8
Mon, Aug 18
Lo:70
12 am
Hi:75
9
Lo:64
6 am
Hi:70
14
Lo:68
12 pm
Hi:72
9
Lo:63
6 pm
Hi:70
6
Tue, Aug 19
Lo:61
12 am
Hi:61
5
Monday, August 4, 2025, 12:00 am — 6:00 am
64 / 63 °F
Clear.
Humidity: 84%
Barometer: 30.12 "Hg
N
Wind: 0 mph
Smithtown Temperature Yesterday
Maximum temperature yesterday: 76 °F (at 12:53 am)
Minimum temperature yesterday: 62 °F (at 11:53 pm)
Average temperature yesterday: 69 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 88 °F (Aug 14, 2:53 pm) | 97% (Aug 13, 6:53 am) | 30.42 "Hg (Aug 13, 6:53 am) |
| Low | 58 °F (Aug 8, 5:53 am) | 37% (Aug 4, 1:53 pm) | 29.83 "Hg (Aug 13, 4:53 pm) |
| Average | 74 °F | 73% | 30.14 "Hg |
| * Reported Aug 4 2:53 am — Aug 19 2:53 am, Smithtown. 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
Smithtown Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 2:53 am Tue, Aug 19 |  | 61 °F | Clear. | 5 mph | ↑ | 78% | 30.21 "Hg | 10 mi |
| 1:53 am | | 61 °F | Clear. | 6 mph | ↑ | 78% | 30.21 "Hg | 10 mi |
| 12:53 am | | 61 °F | Clear. | 5 mph | ↑ | 81% | 30.21 "Hg | 10 mi |
| 11:53 pm Mon, Aug 18 | | 62 °F | Clear. | 5 mph | ↑ | 78% | 30.20 "Hg | 10 mi |
| 10:53 pm | | 64 °F | Clear. | 3 mph | ↑ | 73% | 30.19 "Hg | 10 mi |
| 9:53 pm | | 66 °F | Clear. | 5 mph | ↑ | 68% | 30.19 "Hg | 10 mi |
| 8:53 pm | | 67 °F | Clear. | 7 mph | ↑ | 68% | 30.19 "Hg | 10 mi |
| 7:53 pm | | 68 °F | Clear. | 8 mph | ↑ | 68% | 30.17 "Hg | 10 mi |
| 6:53 pm |  | 70 °F | Passing clouds. | 8 mph | ↑ | 68% | 30.16 "Hg | 10 mi |
| 5:53 pm |  | 71 °F | Sunny. | 10 mph | ↑ | 66% | 30.16 "Hg | 10 mi |
| 4:53 pm | | 72 °F | Passing clouds. | 8 mph | ↑ | 66% | 30.16 "Hg | 10 mi |
| 3:53 pm |  | 72 °F | Overcast. | 7 mph | ↑ | 61% | 30.15 "Hg | 10 mi |
| 2:53 pm |  | 71 °F | More clouds than sun. | 7 mph | ↑ | 66% | 30.16 "Hg | 10 mi |
| 1:53 pm | | 70 °F | Overcast. | 8 mph | ↑ | 68% | 30.15 "Hg | 10 mi |
| 12:53 pm | | 68 °F | Overcast. | 12 mph | ↑ | 70% | 30.15 "Hg | 10 mi |
| 11:53 am | | 69 °F | Overcast. | 14 mph | ↑ | 70% | 30.15 "Hg | 10 mi |
| 10:53 am | | 67 °F | Overcast. | 14 mph | ↑ | 73% | 30.14 "Hg | 10 mi |
| 9:53 am | | 66 °F | Overcast. | 12 mph | ↑ | 78% | 30.12 "Hg | 10 mi |
| 8:53 am | | 65 °F | Overcast. | 15 mph | ↑ | 73% | 30.10 "Hg | 10 mi |
| 7:53 am | | 65 °F | Overcast. | 15 mph | ↑ | 73% | 30.08 "Hg | 10 mi |
| 6:53 am | | 66 °F | Mostly cloudy. | 17 mph | ↑ | 73% | 30.04 "Hg | 10 mi |
| 5:53 am |  | 69 °F | Overcast. | 14 mph | ↑ | 73% | 30.00 "Hg | 10 mi |
| 4:53 am |  | 71 °F | Passing clouds. | 10 mph | ↑ | 81% | 29.96 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||