Currently: 59 °F. Overcast. (Weather station: Sikorsky Memorial Airport, USA). See more current weatherPast Weather in Stony Brook — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
56
59
62
65
68
71
74
77
80
83
86
89
Wed, Aug 6
Lo:70
6 am
Hi:77
9
Lo:75
12 pm
Hi:77
8
Lo:72
6 pm
Hi:75
1
Thu, Aug 7
Lo:70
12 am
Hi:72
7
Lo:70
6 am
Hi:75
9
Lo:75
12 pm
Hi:79
13
Lo:66
6 pm
Hi:75
4
Fri, Aug 8
Lo:61
12 am
Hi:64
4
Lo:63
6 am
Hi:77
6
Lo:77
12 pm
Hi:81
9
Lo:66
6 pm
Hi:75
5
Sat, Aug 9
Lo:61
12 am
Hi:64
2
Lo:63
6 am
Hi:75
6
Lo:75
12 pm
Hi:81
7
Lo:73
6 pm
Hi:79
6
Sun, Aug 10
Lo:64
12 am
Hi:70
1
Lo:66
6 am
Hi:81
7
Lo:82
12 pm
Hi:88
11
Lo:75
6 pm
Hi:81
8
Mon, Aug 11
Lo:66
12 am
Hi:75
1
Lo:70
6 am
Hi:82
7
Lo:82
12 pm
Hi:88
12
Lo:75
6 pm
Hi:84
9
Tue, Aug 12
Lo:68
12 am
Hi:75
7
Lo:70
6 am
Hi:81
4
Lo:82
12 pm
Hi:88
10
Lo:75
6 pm
Hi:82
8
Wed, Aug 13
Lo:73
12 am
Hi:75
4
Lo:75
6 am
Hi:86
9
Lo:81
12 pm
Hi:90
11
Lo:75
6 pm
Hi:75
2
Thu, Aug 14
Lo:72
12 am
Hi:75
4
Lo:72
6 am
Hi:82
4
Lo:81
12 pm
Hi:88
10
Lo:81
6 pm
Hi:84
6
Fri, Aug 15
Lo:73
12 am
Hi:79
9
Lo:73
6 am
Hi:84
11
Lo:82
12 pm
Hi:84
10
Lo:73
6 pm
Hi:81
7
Sat, Aug 16
Lo:73
12 am
Hi:73
4
Lo:73
6 am
Hi:77
4
Lo:79
12 pm
Hi:82
7
Lo:75
6 pm
Hi:81
9
Sun, Aug 17
Lo:73
12 am
Hi:75
10
Lo:75
6 am
Hi:82
11
Lo:82
12 pm
Hi:88
12
Lo:75
6 pm
Hi:81
7
Mon, Aug 18
Lo:66
12 am
Hi:75
13
Lo:64
6 am
Hi:72
14
Lo:72
12 pm
Hi:73
10
Lo:66
6 pm
Hi:73
7
Tue, Aug 19
Lo:61
12 am
Hi:66
7
Lo:63
6 am
Hi:72
10
Lo:72
12 pm
Hi:73
14
Lo:66
6 pm
Hi:70
11
Wed, Aug 20
Lo:66
12 am
Hi:68
9
Lo:64
6 am
Hi:70
14
Lo:63
12 pm
Hi:70
18
Lo:57
6 pm
Hi:61
15
Thu, Aug 21
Lo:57
12 am
Hi:59
17
Lo:57
6 am
Hi:57
15
Wednesday, August 6, 2025, 6:00 am — 12:00 pm
77 / 70 °F
Sunny.
Humidity: 64%
Barometer: 30.41 "Hg
NE
Wind: 9.321 mph
Stony Brook Temperature Yesterday
Maximum temperature yesterday: 70 °F (at 12:02 pm)
Minimum temperature yesterday: 58 °F (at 8:52 pm)
Average temperature yesterday: 64 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 89 °F (Aug 13, 2:52 pm) | 94% (Aug 17, 9:23 pm) | 30.44 "Hg (Aug 17, 9:23 pm) |
| Low | 58 °F (Aug 20, 8:52 pm) | 29% (Aug 8, 1:52 pm) | 29.83 "Hg (Aug 13, 4:52 pm) |
| Average | 74 °F | 68% | 30.12 "Hg |
| * Reported Aug 6 6:52 am — Aug 21 6:52 am, Stony Brook. 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
Stony Brook Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 6:52 am Thu, Aug 21 |  | 58 °F | Mostly cloudy. | 15 mph | ↑ | 90% | 30.03 "Hg | 8 mi |
| 6:06 am |  | 58 °F | Low clouds. | 15 mph | ↑ | 90% | 30.02 "Hg | 10 mi |
| 4:52 am | | 58 °F | Overcast. | 15 mph | ↑ | 90% | 30.01 "Hg | 10 mi |
| 3:52 am | | 58 °F | Overcast. | 16 mph | ↑ | 90% | 30.03 "Hg | 8 mi |
| 2:52 am | | 58 °F | Overcast. | 17 mph | ↑ | 90% | 30.03 "Hg | 10 mi |
| 1:52 am | | 59 °F | Overcast. | 16 mph | ↑ | 87% | 30.04 "Hg | 10 mi |
| 1:40 am | | 58 °F | Overcast. | 17 mph | ↑ | 90% | 30.05 "Hg | 10 mi |
| 1:06 am |  | 58 °F | Passing clouds. | 15 mph | ↑ | 93% | 30.06 "Hg | 10 mi |
| 12:52 am | | 58 °F | Passing clouds. | 17 mph | ↑ | 93% | 30.06 "Hg | 10 mi |
| 12:34 am | | 58 °F | Fog. | 15 mph | ↑ | 93% | 30.07 "Hg | 5 mi |
| 11:58 pm Wed, Aug 20 | | 58 °F | Fog. | 20 mph | ↑ | 93% | 30.07 "Hg | 2 mi |
| 11:18 pm | | 59 °F | Overcast. | 17 mph | ↑ | 87% | 30.07 "Hg | 7 mi |
| 10:52 pm | | 58 °F | Overcast. | 16 mph | ↑ | 90% | 30.07 "Hg | 10 mi |
| 9:52 pm | | 58 °F | Fog. | 13 mph | ↑ | 90% | 30.08 "Hg | 3 mi |
| 9:38 pm | | 58 °F | Fog. | 14 mph | ↑ | 90% | 30.09 "Hg | 3 mi |
| 9:19 pm | | 58 °F | Fog. | 16 mph | ↑ | 90% | 30.09 "Hg | 2 mi |
| 8:52 pm | | 58 °F | Overcast. | 13 mph | ↑ | 90% | 30.08 "Hg | 8 mi |
| 7:52 pm |  | 59 °F | Fog. | 14 mph | ↑ | 90% | 30.07 "Hg | 3 mi |
| 6:52 pm | | 60 °F | Overcast. | 14 mph | ↑ | 90% | 30.06 "Hg | 10 mi |
| 6:30 pm | | 61 °F | Overcast. | 16 mph | ↑ | 90% | 30.06 "Hg | 10 mi |
| 6:20 pm | | 61 °F | Overcast. | 14 mph | ↑ | 90% | 30.06 "Hg | 8 mi |
| 5:52 pm | | 62 °F | Fog. | 16 mph | ↑ | 86% | 30.06 "Hg | 6 mi |
| 5:03 pm | | 63 °F | Fog. | 15 mph | ↑ | 93% | 30.06 "Hg | 2 mi |
| 4:43 pm | | 63 °F | Fog. | 12 mph | ↑ | 93% | 30.07 "Hg | 2 mi |
| 4:26 pm | | 64 °F | Fog. | 10 mph | ↑ | 90% | 30.06 "Hg | 2 mi |
| 4:19 pm | | 65 °F | Fog. | 12 mph | ↑ | 91% | 30.06 "Hg | 2 mi |
| 3:52 pm | | 66 °F | Fog. | 24 mph | ↑ | 90% | 30.06 "Hg | 3 mi |
| 3:43 pm | | 67 °F | Fog. | 20 mph | ↑ | 87% | 30.06 "Hg | 2 mi |
| 3:33 pm | | 67 °F | Cloudy. | 20 mph | ↑ | 85% | 30.06 "Hg | 2 mi |
| 3:07 pm | | 68 °F | Mostly cloudy. | 22 mph | ↑ | 78% | 30.06 "Hg | 10 mi |
| 2:33 pm | | 68 °F | Cloudy. | 21 mph | ↑ | 82% | 30.06 "Hg | 8 mi |
| 1:52 pm | | 68 °F | Mostly cloudy. | 22 mph | ↑ | 84% | 30.06 "Hg | 6 mi |
| 12:52 pm | | 69 °F | Overcast. | 22 mph | ↑ | 76% | 30.06 "Hg | 10 mi |
| 12:02 pm | | 70 °F | More clouds than sun. | 20 mph | ↑ | 73% | 30.08 "Hg | 10 mi |
| 10:52 am | | 69 °F | Overcast. | 16 mph | ↑ | 76% | 30.09 "Hg | 10 mi |
| 9:52 am | | 69 °F | Overcast. | 15 mph | ↑ | 73% | 30.09 "Hg | 10 mi |
| 8:52 am | | 69 °F | Overcast. | 14 mph | ↑ | 70% | 30.09 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||