Sullivan County, NY Hourly Weather Forecast
Next 48 Hours
Fri, Sep 18th 2026
Starting off Sunny skies, turning Overcast conditions later in the day. Temps range from 55° to 69°. Breezy wind, shifting from NW to NNW at 7.7 mph, as humidity ranges 42% to 96%, and an avg barometric pressure of 30.13 inHg.
| Fri, Sep 18th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
4 AM Mist UV: 0 |
62°F Feels 63°F |
96% | 6 NW | 30.08 | 61.1°F | 20% |
5 AM MistUV: 0 |
61°F Feels 61°F |
96% | 6.5 NW | 30.09 | 60.2°F | 20% |
6 AM MistUV: 0 |
61°F Feels 60°F |
96% | 6.3 NW | 30.1 | 59.5°F | 20% |
7 AM Mist UV: 0 |
59°F Feels 59°F |
96% | 5.4 NW | 30.11 | 58.4°F | 20% |
8 AM MistUV: 0.4 |
57°F Feels 54°F |
95% | 7.4 NNW | 30.13 | 55.4°F | 20% |
9 AM Partly Cloudy UV: 1.3 |
59°F Feels 56°F |
88% | 7.8 NNW | 30.14 | 55.6°F | 15% |
10 AM Partly CloudyUV: 2.8 |
62°F Feels 57°F |
64% | 10.1 N | 30.14 | 49.7°F | 7% |
11 AM Sunny UV: 4.6 |
65°F Feels 59°F |
54% | 10.1 N | 30.14 | 47.9°F | 3% |
12 PM SunnyUV: 6 |
68°F Feels 61°F |
49% | 10.7 NNW | 30.13 | 47.8°F | 2% |
1 PM SunnyUV: 6.5 |
69°F Feels 62°F |
46% | 10.7 NNW | 30.12 | 47°F | 1% |
2 PM SunnyUV: 6 |
69°F Feels 63°F |
43% | 10.1 NNW | 30.11 | 46.2°F | 1% |
3 PM Overcast UV: 4.5 |
69°F Feels 62°F |
42% | 10.3 NNW | 30.1 | 45.1°F | 10% |
4 PM OvercastUV: 2.8 |
67°F Feels 59°F |
45% | 11.2 NNW | 30.11 | 45°F | 11% |
5 PM SunnyUV: 1.3 |
65°F Feels 59°F |
53% | 8.7 NNW | 30.12 | 47.3°F | 3% |
6 PM OvercastUV: 0.4 |
62°F Feels 57°F |
60% | 7.6 NNW | 30.13 | 47.8°F | 14% |
7 PM SunnyUV: 0 |
62°F Feels 59°F |
68% | 5.8 NNW | 30.16 | 50.9°F | 7% |
8 PM Overcast UV: 0 |
57°F Feels 54°F |
78% | 5.1 NNW | 30.18 | 50.3°F | 23% |
9 PM OvercastUV: 0 |
56°F Feels 54°F |
80% | 4.7 NNW | 30.2 | 50.2°F | 24% |
10 PM OvercastUV: 0 |
56°F Feels 54°F |
80% | 4.5 N | 30.19 | 49.8°F | 24% |
11 PM OvercastUV: 0 |
55°F Feels 53°F |
78% | 5.4 NNW | 30.19 | 48.7°F | 23% |
Sat, Sep 19th 2026
Expect consistent Overcast skies throughout the day. Warming trend from 48°F to 63°. Light winds, shifting from NNW to E at 4 mph, while humidity ranges from 35% to 77%, and an avg barometric pressure of 30.2 inHg.
| Sat, Sep 19th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly Cloudy UV: 0 |
54°F Feels 51°F |
77% | 4.7 NNW | 30.17 | 46.7°F | 14% |
1 AM Cloudy UV: 0 |
52°F Feels 49°F |
77% | 4.9 NNW | 30.19 | 44.6°F | 17% |
2 AM OvercastUV: 0 |
50°F Feels 48°F |
75% | 4.7 N | 30.2 | 42.6°F | 19% |
3 AM OvercastUV: 0 |
50°F Feels 48°F |
71% | 4 N | 30.21 | 41.2°F | 19% |
4 AM OvercastUV: 0 |
49°F Feels 48°F |
72% | 3.4 N | 30.21 | 40.3°F | 20% |
5 AM OvercastUV: 0 |
49°F Feels 48°F |
71% | 3.1 NNE | 30.21 | 39.7°F | 19% |
6 AM OvercastUV: 0 |
49°F Feels 48°F |
69% | 3.1 NNE | 30.23 | 39°F | 18% |
7 AM Cloudy UV: 0 |
48°F Feels 44°F |
69% | 2.7 NE | 30.23 | 38.7°F | 14% |
8 AM CloudyUV: 0.4 |
48°F Feels 45°F |
66% | 1.3 NE | 30.24 | 37.1°F | 11% |
9 AM SunnyUV: 1.2 |
52°F Feels 48°F |
56% | 2.5 ESE | 30.23 | 37°F | 3% |
10 AM CloudyUV: 2.8 |
56°F Feels 52°F |
50% | 3.4 SSE | 30.23 | 37°F | 7% |
11 AM OvercastUV: 4.5 |
59°F Feels 54°F |
44% | 3.1 SSE | 30.22 | 36.8°F | 10% |
12 PM Partly CloudyUV: 5.6 |
60°F Feels 55°F |
40% | 4.3 SSE | 30.2 | 35.8°F | 3% |
1 PM CloudyUV: 6 |
62°F Feels 57°F |
36% | 4.7 SSE | 30.19 | 35.4°F | 5% |
2 PM OvercastUV: 5.7 |
63°F Feels 57°F |
35% | 5.4 SSE | 30.18 | 35.1°F | 10% |
3 PM OvercastUV: 4.4 |
63°F Feels 57°F |
35% | 5.4 SSE | 30.17 | 35.2°F | 10% |
4 PM OvercastUV: 2.6 |
62°F Feels 56°F |
37% | 6.3 SSE | 30.16 | 35.7°F | 10% |
5 PM OvercastUV: 1.1 |
61°F Feels 54°F |
43% | 6.3 SSE | 30.16 | 37.9°F | 10% |
6 PM Partly CloudyUV: 0.3 |
58°F Feels 53°F |
55% | 5.4 SE | 30.17 | 41.6°F | 7% |
7 PM CloudyUV: 0 |
54°F Feels 51°F |
64% | 3.8 ESE | 30.18 | 42.1°F | 10% |
8 PM OvercastUV: 0 |
53°F Feels 51°F |
61% | 3.1 ENE | 30.2 | 39.9°F | 14% |
9 PM CloudyUV: 0 |
52°F Feels 48°F |
62% | 2.7 E | 30.21 | 39.2°F | 13% |
10 PM OvercastUV: 0 |
52°F Feels 50°F |
62% | 3.6 E | 30.21 | 39.3°F | 15% |
11 PM OvercastUV: 0 |
51°F Feels 49°F |
66% | 3.4 E | 30.2 | 39.8°F | 17% |
Sun, Sep 20th 2026
Overcast conditions expected later. Temps range from 51° to 53°. Light winds from the E at 3.2 mph, while humidity ranges from 70% to 80%, and an avg barometric pressure of 30.19 inHg.
| Sun, Sep 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
51°F Feels 47°F |
70% | 2.9 E | 30.21 | 41.5°F | 18% |
1 AM OvercastUV: 0 |
53°F Feels 50°F |
71% | 2.9 E | 30.2 | 43.4°F | 19% |
2 AM OvercastUV: 0 |
52°F Feels 51°F |
76% | 3.4 ESE | 30.18 | 44.9°F | 22% |
3 AM Scattered Showers UV: 0 |
51°F Feels 50°F |
80% | 3.4 ESE | 30.17 | 45.5°F | 26% |
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