Treasure Island, CA Hourly Weather Forecast
Next 48 Hours
Sat, Oct 31st 2026
Overcast conditions in the morning, with Sunny skies expected by night. Temps range from 56° to 61°. Breezy wind from the WSW at 7.7 mph, as humidity fluctuates between 57% to 78%, and an avg barometric pressure of 29.91 inHg.
| Sat, Oct 31st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
7 AM Overcast UV: 0 |
57°F Feels 52°F |
66% | 6.3 W | 29.9 | 45.6°F | 17% |
8 AM Cloudy UV: 0 |
56°F Feels 54°F |
78% | 3.8 WSW | 29.91 | 48.7°F | 17% |
9 AM Overcast UV: 0.2 |
57°F Feels 53°F |
64% | 5.4 WSW | 29.92 | 45.3°F | 16% |
10 AM OvercastUV: 0.8 |
58°F Feels 53°F |
62% | 6.7 WSW | 29.93 | 45.4°F | 15% |
11 AM Partly Cloudy UV: 1.5 |
60°F Feels 56°F |
64% | 5.6 WSW | 29.93 | 47.3°F | 8% |
12 PM OvercastUV: 1.8 |
60°F Feels 54°F |
58% | 8.1 WSW | 29.94 | 45°F | 14% |
1 PM OvercastUV: 2 |
60°F Feels 53°F |
58% | 9.8 WSW | 29.93 | 44.9°F | 14% |
2 PM Sunny UV: 2.2 |
61°F Feels 56°F |
58% | 6.9 W | 29.91 | 46.3°F | 4% |
3 PM SunnyUV: 1.8 |
60°F Feels 53°F |
57% | 10.1 WSW | 29.89 | 44.9°F | 3% |
4 PM SunnyUV: 1.2 |
60°F Feels 53°F |
58% | 10.1 WSW | 29.88 | 45.1°F | 3% |
5 PM Partly CloudyUV: 0.4 |
60°F Feels 54°F |
63% | 8.7 W | 29.89 | 47.1°F | 8% |
6 PM SunnyUV: 0 |
59°F Feels 53°F |
60% | 9.4 W | 29.88 | 45.4°F | 4% |
7 PM Clear UV: 0 |
59°F Feels 53°F |
61% | 8.9 WSW | 29.89 | 45.4°F | 4% |
8 PM Partly Cloudy UV: 0 |
58°F Feels 53°F |
68% | 7.2 W | 29.9 | 47.4°F | 7% |
9 PM Cloudy UV: 0 |
59°F Feels 53°F |
62% | 8.5 WSW | 29.9 | 45.8°F | 12% |
10 PM OvercastUV: 0 |
59°F Feels 53°F |
65% | 9.4 WSW | 29.89 | 46.7°F | 16% |
11 PM Scattered Showers UV: 0 |
57°F Feels 53°F |
71% | 6.3 WSW | 29.9 | 48.1°F | 15% |
Sun, Nov 1st 2026
Starting off Sunny skies, turning Clear conditions later in the day. Temps range from 53° to 61°. Breezy wind, shifting from SSW to NNW at 8.3 mph, as humidity fluctuates between 54% to 87%, and an avg barometric pressure of 29.97 inHg.
| Sun, Nov 1st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Light Rain Shower UV: 0 |
58°F Feels 53°F |
73% | 8.9 SSW | 29.89 | 49.2°F | 38% Rain est. 0.01in |
1 AM Moderate Rain UV: 0 |
55°F Feels 51°F |
80% | 8.5 WSW | 29.88 | 49.2°F | 77% Rain est. 0.1in |
2 AM Light Rain UV: 0 |
55°F Feels 50°F |
84% | 10.7 WSW | 29.88 | 50.6°F | 79% Rain est. 0.09in |
3 AM Light Rain ShowerUV: 0 |
57°F Feels 51°F |
73% | 10.3 WSW | 29.87 | 48.1°F | 36% Rain est. 0.01in |
4 AM Scattered ShowersUV: 0 |
55°F Feels 53°F |
78% | 4.3 WSW | 29.88 | 48.6°F | 20% |
5 AM Scattered ShowersUV: 0 |
57°F Feels 51°F |
68% | 8.3 W | 29.89 | 46.2°F | 20% |
6 AM Scattered ShowersUV: 0 |
57°F Feels 53°F |
69% | 5.8 WNW | 29.88 | 46.6°F | 20% |
7 AM Scattered ShowersUV: 0 |
53°F Feels 51°F |
87% | 5.6 N | 29.93 | 49.5°F | 28% |
8 AM Scattered Showers UV: 0.3 |
56°F Feels 51°F |
73% | 9.4 N | 29.94 | 47.5°F | 16% |
9 AM Scattered ShowersUV: 1 |
57°F Feels 50°F |
68% | 10.7 NNW | 29.97 | 46.2°F | 13% |
10 AM SunnyUV: 2.1 |
57°F Feels 52°F |
68% | 6.9 N | 29.99 | 46.7°F | 6% |
11 AM SunnyUV: 3.1 |
58°F Feels 51°F |
62% | 10.3 N | 29.99 | 45°F | 4% |
12 PM SunnyUV: 3.6 |
59°F Feels 52°F |
60% | 10.1 NNE | 29.98 | 44.9°F | 4% |
1 PM SunnyUV: 3.2 |
61°F Feels 57°F |
55% | 4.7 NNW | 29.98 | 44.5°F | 3% |
2 PM SunnyUV: 2.1 |
60°F Feels 55°F |
54% | 6 N | 29.98 | 43.6°F | 3% |
3 PM SunnyUV: 1 |
60°F Feels 55°F |
56% | 6.9 NW | 29.99 | 44.3°F | 3% |
4 PM SunnyUV: 0.3 |
60°F Feels 54°F |
60% | 9.4 WNW | 30 | 46.5°F | 4% |
5 PM SunnyUV: 0 |
58°F Feels 51°F |
68% | 12.3 WNW | 30.02 | 47.8°F | 5% |
6 PM SunnyUV: 0 |
58°F Feels 50°F |
71% | 13 WNW | 30.05 | 48.5°F | 6% |
7 PM ClearUV: 0 |
58°F Feels 51°F |
73% | 10.7 NW | 30.05 | 49°F | 7% |
8 PM ClearUV: 0 |
57°F Feels 51°F |
72% | 9.8 NW | 30.08 | 48.3°F | 7% |
9 PM ClearUV: 0 |
57°F Feels 53°F |
72% | 7.2 NNW | 30.08 | 48.2°F | 7% |
10 PM Partly CloudyUV: 0 |
56°F Feels 54°F |
78% | 4 NNW | 30.08 | 49.4°F | 15% |
11 PM ClearUV: 0 |
57°F Feels 54°F |
71% | 4.5 NNW | 30.1 | 47.4°F | 6% |
Mon, Nov 2nd 2026
Overcast skies will dominate from morning to night. Temps range from 54° to 56°. Light winds, shifting from NNE to ENE at 4.2 mph, as humidity fluctuates between 69% to 85%, and an avg barometric pressure of 30.11 inHg.
| Mon, Nov 2nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
56°F Feels 53°F |
71% | 4.5 NNE | 30.1 | 47.1°F | 6% |
1 AM ClearUV: 0 |
55°F Feels 54°F |
81% | 1.8 NE | 30.1 | 49.3°F | 11% |
2 AM OvercastUV: 0 |
56°F Feels 53°F |
71% | 4 ENE | 30.11 | 46.6°F | 19% |
3 AM OvercastUV: 0 |
56°F Feels 52°F |
71% | 5.6 ENE | 30.1 | 46.5°F | 19% |
4 AM CloudyUV: 0 |
54°F Feels 53°F |
85% | 3.1 E | 30.11 | 49.7°F | 21% |
5 AM OvercastUV: 0 |
56°F Feels 53°F |
69% | 4.5 ENE | 30.12 | 45.8°F | 18% |
6 AM OvercastUV: 0 |
56°F Feels 52°F |
69% | 5.6 ENE | 30.12 | 45.8°F | 18% |
Ask About Weather
Try our Weather Chatbot. It provides up to 10 days of forecast information!Hourly Weather
More Local Information
Bookmark and Share
