Hour-by-hour Forecast in Portsmouth — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 9:00 am Wed, Jan 21 | 18 °F | Sunny. | 5 °F | 11 mph | ↑ | 50% | 0% | 0.00" (snow) 0.00" (rain) | |
| 10:00 am | 20 °F | Sunny. | 9 °F | 11 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) | |
| 11:00 am | 23 °F | Scattered clouds. | 12 °F | 12 mph | ↑ | 43% | 0% | 0.00" (snow) 0.00" (rain) | |
| 12:00 pm | 26 °F | Broken clouds. | 15 °F | 12 mph | ↑ | 39% | 0% | 0.00" (snow) 0.00" (rain) | |
| 1:00 pm | 27 °F | Overcast. | 16 °F | 12 mph | ↑ | 38% | 0% | 0.00" (snow) 0.00" (rain) | |
| 2:00 pm | 29 °F | Overcast. | 18 °F | 12 mph | ↑ | 37% | 0% | 0.00" (snow) 0.00" (rain) | |
| 3:00 pm | 29 °F | Overcast. | 19 °F | 12 mph | ↑ | 37% | 0% | 0.00" (snow) 0.00" (rain) | |
| 4:00 pm | 28 °F | Overcast. | 18 °F | 12 mph | ↑ | 41% | 0% | 0.00" (snow) 0.00" (rain) | |
| 5:00 pm | 27 °F | Overcast. | 16 °F | 13 mph | ↑ | 46% | 10% | 0.00" (snow) 0.00" (rain) | |
| 6:00 pm | 27 °F | Overcast. | 16 °F | 14 mph | ↑ | 49% | 10% | 0.00" (snow) 0.00" (rain) | |
| 7:00 pm | 28 °F | Overcast. | 17 °F | 15 mph | ↑ | 51% | 10% | 0.00" (snow) 0.00" (rain) | |
| 8:00 pm | 28 °F | Light snow. Overcast. | 17 °F | 14 mph | ↑ | 57% | 23% | 0.04" (snow) 0.00" (rain) | |
| 9:00 pm | 29 °F | Light snow. Overcast. | 18 °F | 13 mph | ↑ | 68% | 17% | 0.04" (snow) 0.00" (rain) | |
| 10:00 pm | 30 °F | Light fog. | 20 °F | 12 mph | ↑ | 76% | 3% | 0.00" (snow) 0.00" (rain) | |
| 11:00 pm | 31 °F | Light fog. | 21 °F | 12 mph | ↑ | 82% | 6% | 0.00" (snow) 0.00" (rain) | |
| 12:00 am Thu, Jan 22 | 31 °F | Light snow. Overcast. | 21 °F | 12 mph | ↑ | 87% | 21% | 0.17" (snow) 0.00" (rain) | |
| 1:00 am | 31 °F | Light snow. Overcast. | 22 °F | 12 mph | ↑ | 90% | 43% | 0.20" (snow) 0.00" (rain) | |
| 2:00 am | 31 °F | Light snow. Overcast. | 21 °F | 14 mph | ↑ | 91% | 57% | 0.17" (snow) 0.00" (rain) | |
| 3:00 am | 32 °F | Light snow. Overcast. | 21 °F | 15 mph | ↑ | 90% | 61% | 0.09" (snow) 0.00" (rain) | |
| 4:00 am | 32 °F | Light snow. Overcast. | 22 °F | 16 mph | ↑ | 87% | 41% | 0.05" (snow) 0.00" (rain) | |
| 5:00 am | 34 °F | Light snow. Overcast. | 24 °F | 16 mph | ↑ | 80% | 34% | 0.04" (snow) 0.00" (rain) | |
| 6:00 am | 36 °F | Sprinkles. Cloudy. | 27 °F | 15 mph | ↑ | 71% | 27% | 0.00" (snow) 0.00" (rain) | |
| 7:00 am | 33 °F | Light snow. Cloudy. | 24 °F | 14 mph | ↑ | 76% | 24% | 0.04" (snow) 0.00" (rain) | |
| 8:00 am | 34 °F | Light snow. Mostly cloudy. | 24 °F | 14 mph | ↑ | 75% | 22% | 0.04" (snow) 0.00" (rain) | |
| * Updated Wednesday, January 21, 2026 2:42:38 am Portsmouth time - Weather by CustomWeather, © 2026 | |||||||||