Past Weather in Portsmouth — Graph
Portsmouth Temperature Yesterday
Maximum temperature yesterday: 49 °F (at 10:55 am)
Minimum temperature yesterday: 41 °F (at 4:20 pm)
Average temperature yesterday: 44 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 78 °F (Nov 4, 1:55 pm) | 100% (Nov 6, 4:10 pm) | 30.49 "Hg (Nov 6, 4:10 pm) |
| Low | 29 °F (Nov 1, 2:55 am) | 28% (Nov 2, 1:55 pm) | 29.57 "Hg (Nov 12, 10:55 pm) |
| Average | 54 °F | 70% | 29.93 "Hg |
| * Reported Oct 29 9:55 am — Nov 13 8:14 am, Portsmouth. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Portsmouth Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 8:14 am Fri, Nov 13 |
|
39 °F | Overcast. | 9 mph | ↑ | 81% | 29.59 "Hg | 10 mi |
| 7:55 am |
|
37 °F | Light rain. Overcast. | 8 mph | ↑ | 86% | 29.59 "Hg | 7 mi |
| 7:38 am |
|
37 °F | Light rain. More clouds than sun. | 9 mph | ↑ | 87% | 29.59 "Hg | 7 mi |
| 6:55 am |
|
37 °F | Light rain. Mostly cloudy. | 12 mph | ↑ | 88% | 29.59 "Hg | 10 mi |
| 4:55 am |
|
39 °F | Light rain. Mostly cloudy. | 7 mph | ↑ | 85% | 29.58 "Hg | 10 mi |
| 3:55 am |
|
39 °F | Light rain. Mostly cloudy. | 7 mph | ↑ | 81% | 29.58 "Hg | 10 mi |
| 2:55 am |
|
39 °F | Light rain. Overcast. | 14 mph | ↑ | 85% | 29.57 "Hg | 10 mi |
| 1:55 am |
|
40 °F | Light rain. Mostly cloudy. | 15 mph | ↑ | 87% | 29.57 "Hg | 10 mi |
| 1:32 am |
|
39 °F | Light rain. Mostly cloudy. | 13 mph | ↑ | 87% | 29.57 "Hg | 10 mi |
| 12:55 am |
|
40 °F | Light rain. Mostly cloudy. | 9 mph | ↑ | 83% | 29.57 "Hg | 10 mi |
| 11:55 pm Thu, Nov 12 |
|
41 °F | Light rain. Fog. | 12 mph | ↑ | 92% | 29.57 "Hg | 6 mi |
| 10:55 pm |
|
42 °F | Light rain. Fog. | 12 mph | ↑ | 93% | 29.57 "Hg | 4 mi |
| 10:05 pm |
|
41 °F | Light rain. Fog. | 12 mph | ↑ | 93% | 29.59 "Hg | 4 mi |
| 9:55 pm |
|
41 °F | Light rain. Fog. | 10 mph | ↑ | 90% | 29.59 "Hg | 5 mi |
| 8:55 pm |
|
41 °F | Light rain. Mostly cloudy. | 9 mph | ↑ | 90% | 29.61 "Hg | 7 mi |
| 7:55 pm |
|
41 °F | Overcast. | 10 mph | ↑ | 85% | 29.62 "Hg | 10 mi |
| 7:33 pm |
|
41 °F | Overcast. | 7 mph | ↑ | 87% | 29.63 "Hg | 10 mi |
| 6:55 pm |
|
41 °F | Overcast. | 9 mph | ↑ | 87% | 29.62 "Hg | 10 mi |
| 5:55 pm |
|
41 °F | Overcast. | 12 mph | ↑ | 89% | 29.64 "Hg | 10 mi |
| 4:55 pm |
|
41 °F | Light rain. Overcast. | 9 mph | ↑ | 89% | 29.65 "Hg | 10 mi |
| 4:20 pm |
|
41 °F | Mostly cloudy. | 8 mph | ↑ | 93% | 29.66 "Hg | 10 mi |
| 3:55 pm |
|
42 °F | Light rain. Mostly cloudy. | 9 mph | ↑ | 91% | 29.66 "Hg | 10 mi |
| 2:55 pm |
|
44 °F | Light rain. Fog. | 9 mph | ↑ | 90% | 29.68 "Hg | 3 mi |
| 2:20 pm |
|
45 °F | Light rain. Mostly cloudy. | 9 mph | ↑ | 87% | 29.69 "Hg | 7 mi |
| 1:55 pm |
|
46 °F | Light rain. Low clouds. | 8 mph | ↑ | 85% | 29.69 "Hg | 10 mi |
| 12:55 pm |
|
47 °F | Light rain. Overcast. | 9 mph | ↑ | 86% | 29.70 "Hg | 10 mi |
| 11:55 am |
|
48 °F | Light rain. Overcast. | 12 mph | ↑ | 77% | 29.73 "Hg | 10 mi |
| 10:55 am |
|
49 °F | Overcast. | 10 mph | ↑ | 68% | 29.75 "Hg | 10 mi |
| 9:55 am |
|
49 °F | Overcast. | 8 mph | ↑ | 68% | 29.77 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||