Portsmouth October Weather
Typical Portsmouth October Weather
1991–2020
|
| Average daily high |
68.9 °F |
| Average daily low |
44.1 °F |
| Average monthly precipitation |
2.9 inches |
| Average monthly snow |
none |
| Daily chance of precipitation |
29.2% |
| Daily chance of snow |
0% |
Note: Daily averages are a moving average which includes 14 days before and after
| Day |
Average (°F) |
Record (°F) |
| High |
Low |
High |
Low |
| October 1 |
74.9 |
50.1 |
94 |
28 |
| October 2 |
74.6 |
49.7 |
94 |
30 |
| October 3 |
74.2 |
49.2 |
93 |
30 |
| October 4 |
73.7 |
48.8 |
94 |
30 |
| October 5 |
73.3 |
48.3 |
92 |
32 |
| October 6 |
72.8 |
47.8 |
93 |
30 |
| October 7 |
72.4 |
47.3 |
93 |
28 |
| October 8 |
72.0 |
47.0 |
92 |
29 |
| October 9 |
71.7 |
46.6 |
93 |
28 |
| October 10 |
71.3 |
46.3 |
91 |
25 |
| October 11 |
70.9 |
45.8 |
93 |
29 |
| October 12 |
70.4 |
45.4 |
90 |
27 |
| October 13 |
70.1 |
45.0 |
92 |
25 |
| October 14 |
69.6 |
44.7 |
90 |
25 |
| October 15 |
69.2 |
44.3 |
91 |
25 |
| October 16 |
68.8 |
44.0 |
90 |
27 |
| October 17 |
68.5 |
43.7 |
87 |
28 |
| October 18 |
68.1 |
43.4 |
88 |
25 |
| October 19 |
67.7 |
43.1 |
90 |
22 |
| October 20 |
67.3 |
42.6 |
85 |
23 |
| October 21 |
66.8 |
42.1 |
88 |
22 |
| October 22 |
66.4 |
41.7 |
86 |
23 |
| October 23 |
65.9 |
41.4 |
87 |
21 |
| October 24 |
65.5 |
41.0 |
85 |
20 |
| October 25 |
65.1 |
40.6 |
83 |
24 |
| October 26 |
64.6 |
40.1 |
84 |
22 |
| October 27 |
64.2 |
39.7 |
85 |
21 |
| October 28 |
63.9 |
39.4 |
83 |
22 |
| October 29 |
63.5 |
39.0 |
85 |
21 |
| October 30 |
63.0 |
38.6 |
86 |
18 |
| October 31 |
62.5 |
38.2 |
84 |
22 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1893–2024 |
Portsmouth-Sciotoville |
location |