Currently: 74 °F. Broken clouds. (Weather station: Sikorsky Memorial Airport, USA). See more current weatherStony Brook Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
66
68
70
72
74
76
78
80
82
84
86
88
90
Jul 6 – Jul 12
0.61
Lo:72
Thu, 10
Hi:80
7
Lo:71
Fri, 11
Hi:83
5
0.03
Lo:70
Sat, 12
Hi:83
7
Jul 13 – Jul 19
0.01
Lo:69
Sun, 13
Hi:81
6
0.11
Lo:67
Mon, 14
Hi:82
5
Lo:70
Tue, 15
Hi:89
2
Lo:73
Wed, 16
Hi:90
7
0.62
Lo:75
Thu, 17
Hi:87
10
0.28
Lo:75
Fri, 18
Hi:83
7
Lo:72
Sat, 19
Hi:83
9
Jul 20 – Jul 26
Lo:72
Sun, 20
Hi:84
4
Lo:73
Mon, 21
Hi:87
10
0.56
Lo:73
Tue, 22
Hi:87
8
0.16
Lo:73
Wed, 23
Hi:87
5
0.06
Lo:75
Thu, 24
Hi:86
10
Thu, Jul 10
80 / 72 °F
Thundershowers. Overcast.
Feels Like: 82 °F
Humidity: 76%
Precipitation: Rain: 0.61 Snow: 0
Precipitation Chance: 90%
ESE
Wind: 7 mph
2 Week Extended Forecast in Stony Brook, New York, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Thu Jul 10 |  | 80 / 72 °F | Thundershowers. Overcast. | 82 °F | 7 mph | ↑ | 76% | 90% | 0.61" | 3 (Moderate) | 5:30 am | 8:25 pm |
| Fri Jul 11 |  | 83 / 71 °F | Morning clouds. | 86 °F | 5 mph | ↑ | 67% | 5% | 0.00" | 5 (Moderate) | 5:30 am | 8:25 pm |
| Sat Jul 12 | | 83 / 70 °F | Thundershowers. Broken clouds. | 86 °F | 7 mph | ↑ | 68% | 22% | 0.03" | 3 (Moderate) | 5:31 am | 8:24 pm |
| Sun Jul 13 | | 81 / 69 °F | Breaks of sun late. | 83 °F | 6 mph | ↑ | 68% | 16% | 0.01" | 3 (Moderate) | 5:32 am | 8:24 pm |
| Mon Jul 14 |  | 82 / 67 °F | Scattered tstorms late. Mostly cloudy. | 84 °F | 5 mph | ↑ | 64% | 22% | 0.11" | 5 (Moderate) | 5:33 am | 8:23 pm |
| Tue Jul 15 |  | 89 / 70 °F | Scattered clouds. | 91 °F | 2 mph | ↑ | 51% | 2% | 0.00" | 7 (High) | 5:33 am | 8:22 pm |
| Wed Jul 16 | | 90 / 73 °F | Increasing cloudiness. | 95 °F | 7 mph | ↑ | 56% | 1% | 0.00" | 3 (Moderate) | 5:34 am | 8:22 pm |
| Thu Jul 17 | | 87 / 75 °F | Thunderstorms. Cloudy. | 92 °F | 10 mph | ↑ | 60% | 99% | 0.62" | 5 (Moderate) | 5:35 am | 8:21 pm |
| Fri Jul 18 | | 83 / 75 °F | Thundershowers. Cloudy. | 91 °F | 7 mph | ↑ | 77% | 61% | 0.28" | 3 (Moderate) | 5:36 am | 8:20 pm |
| Sat Jul 19 | | 83 / 72 °F | Scattered clouds. | 82 °F | 9 mph | ↑ | 41% | 4% | 0.00" | 5 (Moderate) | 5:37 am | 8:20 pm |
| Sun Jul 20 |  | 84 / 72 °F | Sunny. | 83 °F | 4 mph | ↑ | 40% | 4% | 0.00" | 7 (High) | 5:38 am | 8:19 pm |
| Mon Jul 21 |  | 87 / 73 °F | Overcast. | 88 °F | 10 mph | ↑ | 44% | 5% | 0.00" | 3 (Moderate) | 5:38 am | 8:18 pm |
| Tue Jul 22 | | 87 / 73 °F | Thunderstorms. Cloudy. | 90 °F | 8 mph | ↑ | 51% | 99% | 0.56" | 5 (Moderate) | 5:39 am | 8:17 pm |
| Wed Jul 23 | | 87 / 73 °F | Isolated tstorms late. Cloudy. | 93 °F | 5 mph | ↑ | 60% | 86% | 0.16" | 3 (Moderate) | 5:40 am | 8:16 pm |
| Thu Jul 24 | | 86 / 75 °F | Scattered clouds. | 87 °F | 10 mph | ↑ | 46% | 92% | 0.06" | 5 (Moderate) | 5:41 am | 8:16 pm |
| * Updated Thursday, July 10, 2025 5:23:59 am Stony Brook time - Weather by CustomWeather, © 2025 | ||||||||||||