Weather in Hercules California, United States. 15 days forecast
Current weather conditions
Sky / Temperature 57°F | Wind 20 > 31 mi/h | Atmospheric pressure1016 hPa | Humidity82% | Wind chill50°F | Dewpoint52°F |
Updated: 3/26/2025 at 19:54 (Local time)
Weather Station: Napa, Napa County Airport
°F°C
mi/hkm/h
Weather forecast 15 days
15-day weather forecast with temperatures, sky state, wind speed and direction, cloud percentage, probability of precipitation, accumulated precipitation, humidity, atmospheric pressure, sunrise and sunset times, moonrise and moonset times, and daily moon phase. Weather forecast for Hercules.
Today, march 26
60°F55°F
7:0719:25
05:4016:30
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 18:00 | 61°F | 12 mi/h | 1015 hPa | 80% | 57% | 31% | 0 mm |
| 19:00 | 59°F | 11 mi/h | 1016 hPa | 79% | 61% | 31% | 0 mm |
| 20:00 | 59°F | 11 mi/h | 1016 hPa | 80% | 86% | 31% | 0 mm |
| 21:00 | 59°F | 11 mi/h | 1016 hPa | 83% | 90% | 31% | 0 mm |
| 22:00 | 59°F | 11 mi/h | 1016 hPa | 82% | 84% | 31% | 0 mm |
| 23:00 | 57°F | 11 mi/h | 1016 hPa | 86% | 86% | 21% | 0 mm |
Tomorrow, march 27
59°F55°F
7:0519:26
06:0817:44
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 57°F | 11 mi/h | 1016 hPa | 86% | 82% | 21% | 0 mm |
| 03:00 | 55°F | 10 mi/h | 1016 hPa | 88% | 81% | 21% | 0 mm |
| 06:00 | 55°F | 9 mi/h | 1016 hPa | 89% | 77% | 29% | 0 mm |
| 09:00 | 55°F | 12 mi/h | 1017 hPa | 87% | 59% | 29% | 0 mm |
| 12:00 | 57°F | 14 mi/h | 1017 hPa | 82% | 62% | 43% | 0.1 mm |
| 15:00 | 59°F | 15 mi/h | 1017 hPa | 78% | 62% | 43% | 0.1 mm |
| 18:00 | 57°F | 14 mi/h | 1016 hPa | 74% | 57% | 35% | 0.1 mm |
| 21:00 | 55°F | 12 mi/h | 1017 hPa | 82% | 57% | 35% | 0.1 mm |
Friday, march 28
58°F51°F
7:0419:27
06:3518:59
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 55°F | 11 mi/h | 1018 hPa | 84% | 70% | 55% | 0.1 mm |
| 03:00 | 54°F | 10 mi/h | 1017 hPa | 86% | 68% | 55% | 0.1 mm |
| 06:00 | 54°F | 9 mi/h | 1017 hPa | 88% | 65% | 42% | 0.1 mm |
| 09:00 | 55°F | 9 mi/h | 1018 hPa | 86% | 62% | 42% | 0.1 mm |
| 12:00 | 57°F | 11 mi/h | 1019 hPa | 76% | 46% | 18% | 0 mm |
| 15:00 | 57°F | 12 mi/h | 1018 hPa | 68% | 41% | 18% | 0 mm |
| 18:00 | 57°F |  11 mi/h | 1017 hPa | 67% | 41% | 0% | 0 mm |
| 21:00 | 54°F | 9 mi/h | 1018 hPa | 75% | 33% | 0% | 0 mm |
Saturday, march 29
59°F47°F
7:0219:28
07:0220:15
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 7 mi/h | 1019 hPa | 81% | 26% | 0% | 0 mm |
| 03:00 | 48°F | 6 mi/h | 1018 hPa | 84% | 22% | 0% | 0 mm |
| 06:00 | 48°F | 6 mi/h | 1018 hPa | 83% | 19% | 0% | 0 mm |
| 09:00 | 52°F | 5 mi/h | 1019 hPa | 73% | 17% | 0% | 0 mm |
| 12:00 | 55°F |  6 mi/h | 1019 hPa | 64% | 19% | 0% | 0 mm |
| 15:00 | 57°F | 7 mi/h | 1017 hPa | 59% | 31% | 0% | 0 mm |
| 18:00 | 59°F | 7 mi/h | 1013 hPa | 58% | 44% | 0% | 0 mm |
| 21:00 | 54°F | 6 mi/h | 1013 hPa | 68% | 59% | 6% | 0 mm |
Sunday, march 30
56°F50°F
7:0119:28
07:3121:34
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 52°F | 5 mi/h | 1013 hPa | 75% | 70% | 6% | 0 mm |
| 03:00 | 50°F | 6 mi/h | 1012 hPa | 79% | 74% | 6% | 0 mm |
| 06:00 | 50°F |  6 mi/h | 1012 hPa | 82% | 77% | 13% | 0.1 mm |
| 09:00 | 52°F | 7 mi/h | 1012 hPa | 83% | 78% | 13% | 0.3 mm |
| 12:00 | 52°F |  8 mi/h | 1011 hPa | 83% | 78% | 13% | 0.3 mm |
| 15:00 | 55°F | 9 mi/h | 1011 hPa | 81% | 77% | 13% | 0.3 mm |
| 18:00 | 55°F | 9 mi/h | 1011 hPa | 80% | 76% | 67% | 0.3 mm |
| 21:00 | 55°F | 8 mi/h | 1012 hPa | 83% | 75% | 67% | 0.3 mm |
Monday, march 31
58°F53°F
6:5919:29
08:0322:53
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 54°F | 7 mi/h | 1013 hPa | 85% | 74% | 67% | 0.2 mm |
| 03:00 | 54°F | 6 mi/h | 1015 hPa | 86% | 72% | 67% | 0.1 mm |
| 06:00 | 54°F | 6 mi/h | 1016 hPa | 87% | 71% | 52% | 0 mm |
| 09:00 | 55°F | 7 mi/h | 1017 hPa | 86% | 68% | 52% | 0 mm |
| 12:00 | 55°F | 8 mi/h | 1016 hPa | 83% | 66% | 52% | 0 mm |
| 15:00 | 57°F | 9 mi/h | 1015 hPa | 77% | 65% | 52% | 0.2 mm |
| 18:00 | 57°F | 10 mi/h | 1016 hPa | 74% | 63% | 0% | 0 mm |
| 21:00 | 55°F | 8 mi/h | 1016 hPa | 80% | 60% | 28% | 0.1 mm |
Tuesday, april 1
57°F51°F
6:5819:30
08:42----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 54°F | 7 mi/h | 1017 hPa | 84% | 60% | 0% | 0 mm |
| 03:00 | 52°F | 6 mi/h | 1017 hPa | 85% | 67% | 28% | 0.2 mm |
| 06:00 | 52°F | 6 mi/h | 1016 hPa | 85% | 70% | 27% | 0.3 mm |
| 09:00 | 54°F | 7 mi/h | 1016 hPa | 82% | 65% | 27% | 0.3 mm |
| 12:00 | 55°F | 7 mi/h | 1015 hPa | 79% | 65% | 27% | 0.3 mm |
| 15:00 | 57°F | 9 mi/h | 1012 hPa | 78% | 73% | 27% | 0.3 mm |
| 18:00 | 55°F | 12 mi/h | 1009 hPa | 77% | 68% | 42% | 0.3 mm |
| 21:00 | 54°F | 12 mi/h | 1009 hPa | 83% | 70% | 42% | 0.5 mm |
Wednesday, april 2
56°F51°F
6:5619:31
09:3000:10
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 54°F | 11 mi/h | 1008 hPa | 85% | 61% | 35% | 0.5 mm |
| 03:00 | 54°F | 11 mi/h | 1008 hPa | 87% | 55% | 40% | 0.6 mm |
| 06:00 | 50°F | 11 mi/h | 1007 hPa | 88% | 58% | 17% | 0.6 mm |
| 09:00 | 52°F | 11 mi/h | 1007 hPa | 84% | 58% | 17% | 0.6 mm |
| 12:00 | 55°F | 12 mi/h | 1007 hPa | 77% | 55% | 17% | 0.5 mm |
| 15:00 | 55°F | 14 mi/h | 1006 hPa | 72% | 53% | 17% | 0.6 mm |
| 18:00 | 55°F | 13 mi/h | 1006 hPa | 73% | 48% | 0% | 0 mm |
| 21:00 | 52°F | 12 mi/h | 1008 hPa | 80% | 45% | 0% | 0 mm |
Thursday, april 3
56°F49°F
6:5519:32
10:2501:23
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 52°F | 11 mi/h | 1010 hPa | 84% | 43% | 0% | 0 mm |
| 03:00 | 50°F | 11 mi/h | 1013 hPa | 87% | 48% | 0% | 0 mm |
| 06:00 | 50°F | 11 mi/h | 1015 hPa | 87% | 57% | 17% | 0.3 mm |
| 09:00 | 52°F | 11 mi/h | 1017 hPa | 82% | 54% | 17% | 0.3 mm |
| 12:00 | 54°F | 12 mi/h | 1017 hPa | 77% | 51% | 17% | 0.3 mm |
| 15:00 | 55°F | 13 mi/h | 1016 hPa | 70% | 48% | 0% | 0 mm |
| 18:00 | 55°F | 13 mi/h | 1016 hPa | 69% | 45% | 0% | 0 mm |
| 21:00 | 52°F | 11 mi/h | 1017 hPa | 77% | 42% | 0% | 0 mm |
Friday, april 4
58°F48°F
6:5319:33
11:2902:24
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 9 mi/h | 1018 hPa | 83% | 39% | 0% | 0 mm |
| 03:00 | 48°F | 8 mi/h | 1019 hPa | 85% | 39% | 0% | 0 mm |
| 06:00 | 48°F | 7 mi/h | 1019 hPa | 84% | 37% | 0% | 0 mm |
| 09:00 | 52°F | 8 mi/h | 1021 hPa | 76% | 29% | 0% | 0 mm |
| 12:00 | 55°F | 9 mi/h | 1021 hPa | 69% | 24% | 0% | 0 mm |
| 15:00 | 57°F | 11 mi/h | 1020 hPa | 64% | 24% | 0% | 0 mm |
| 18:00 | 57°F | 11 mi/h | 1020 hPa | 64% | 24% | 0% | 0 mm |
| 21:00 | 54°F | 9 mi/h | 1021 hPa | 74% | 25% | 0% | 0 mm |
Saturday, april 5
61°F48°F
6:5219:34
12:3603:15
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 7 mi/h | 1022 hPa | 82% | 28% | 0% | 0 mm |
| 03:00 | 48°F | 6 mi/h | 1022 hPa | 85% | 34% | 0% | 0 mm |
| 06:00 | 50°F | 6 mi/h | 1022 hPa | 85% | 38% | 0% | 0 mm |
| 09:00 | 54°F | 6 mi/h | 1023 hPa | 78% | 37% | 0% | 0 mm |
| 12:00 | 57°F | 7 mi/h | 1023 hPa | 71% | 36% | 0% | 0 mm |
| 15:00 | 59°F | 9 mi/h | 1021 hPa | 66% | 33% | 0% | 0 mm |
| 18:00 | 59°F | 10 mi/h | 1020 hPa | 65% | 33% | 0% | 0 mm |
| 21:00 | 55°F | 9 mi/h | 1021 hPa | 75% | 35% | 0% | 0 mm |
Sunday, april 6
55°F46°F
6:5019:35
13:4403:55
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 52°F | 7 mi/h | 1021 hPa | 83% | 38% | 0% | 0 mm |
| 03:00 | 50°F | 7 mi/h | 1020 hPa | 86% | 42% | 0% | 0 mm |
| 06:00 | 48°F | 6 mi/h | 1020 hPa | 85% | 63% | 0% | 0 mm |
| 09:00 | 48°F | 6 mi/h | 1021 hPa | 74% | 100% | 0% | 0 mm |
| 12:00 | 52°F | 6 mi/h | 1020 hPa | 66% | 100% | 0% | 0 mm |
| 15:00 | 54°F | 8 mi/h | 1019 hPa | 67% | 98% | 0% | 0 mm |
| 18:00 | 52°F | 9 mi/h | 1017 hPa | 73% | 95% | 0% | 0 mm |
| 21:00 | 52°F | 11 mi/h | 1016 hPa | 83% | 93% | 40% | 1.5 mm |
Monday, april 7
54°F44°F
6:4919:36
14:4904:27
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 10 mi/h | 1016 hPa | 89% | 72% | 17% | 0 mm |
| 03:00 | 46°F | 7 mi/h | 1016 hPa | 88% | 38% | 0% | 0 mm |
| 06:00 | 45°F | 7 mi/h | 1017 hPa | 87% | 57% | 17% | 0.1 mm |
| 09:00 | 48°F | 6 mi/h | 1018 hPa | 74% | 12% | 0% | 0 mm |
| 12:00 | 52°F | 11 mi/h | 1018 hPa | 56% | 36% | 0% | 0 mm |
| 15:00 | 54°F | 14 mi/h | 1017 hPa | 56% | 55% | 17% | 0.1 mm |
| 18:00 | 50°F | 13 mi/h | 1016 hPa | 68% | 12% | 0% | 0 mm |
| 21:00 | 46°F | 9 mi/h | 1017 hPa | 80% | 2% | 0% | 0 mm |
Tuesday, april 8
57°F43°F
6:4719:37
15:5204:54
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 45°F | 7 mi/h | 1018 hPa | 83% | 7% | 0% | 0 mm |
| 03:00 | 43°F | 4 mi/h | 1018 hPa | 84% | 10% | 0% | 0 mm |
| 06:00 | 45°F | 4 mi/h | 1018 hPa | 85% | 4% | 0% | 0 mm |
| 09:00 | 48°F | 4 mi/h | 1018 hPa | 74% | 2% | 0% | 0 mm |
| 12:00 | 54°F | 7 mi/h | 1018 hPa | 54% | 18% | 0% | 0 mm |
| 15:00 | 57°F | 9 mi/h | 1018 hPa | 51% | 35% | 0% | 0 mm |
| 18:00 | 54°F | 9 mi/h | 1018 hPa | 64% | 13% | 0% | 0 mm |
| 21:00 | 48°F | 4 mi/h | 1018 hPa | 77% | 5% | 0% | 0 mm |
Wednesday, april 9
63°F43°F
6:4619:38
16:5205:18
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 46°F | 5 mi/h | 1019 hPa | 82% | 0% | 0% | 0 mm |
| 03:00 | 45°F | 4 mi/h | 1020 hPa | 84% | 0% | 0% | 0 mm |
| 06:00 | 43°F | 4 mi/h | 1021 hPa | 82% | 0% | 0% | 0 mm |
| 09:00 | 48°F | 4 mi/h | 1022 hPa | 66% | 0% | 0% | 0 mm |
| 12:00 | 57°F | 6 mi/h | 1022 hPa | 41% | 0% | 0% | 0 mm |
| 15:00 | 63°F | 7 mi/h | 1022 hPa | 34% | 8% | 0% | 0 mm |
| 18:00 | 59°F | 6 mi/h | 1022 hPa | 45% | 23% | 0% | 0 mm |
| 21:00 | 52°F | 4 mi/h | 1022 hPa | 64% | 16% | 0% | 0 mm |
