Manchester, NH 14-Day Forecast
New Hampshire, United States 🇺🇸
55°
Overcast right now
Today: high 70°, low 46°
Updated 1 min ago
Manchester weather for the next 14 days
Wednesday, September 16
Sunny High 81° Low 51°Precipitation
10%
· 0.0 in
Max wind
6 mph
Humidity
72%
UV index
6 - Moderate
Sunrise / sunset
06:26 AM / 06:54 PM
Thursday, September 17
Fog High 76° Low 60°Precipitation
69%
· 0.06 in
Max wind
5 mph
Humidity
86%
UV index
5 - Moderate
Sunrise / sunset
06:27 AM / 06:52 PM
Friday, September 18
Overcast High 71° Low 50°Precipitation
23%
· 0.0 in
Max wind
14 mph
Humidity
65%
UV index
5 - Moderate
Sunrise / sunset
06:28 AM / 06:51 PM
Saturday, September 19
Overcast High 67° Low 42°Precipitation
8%
· 0.0 in
Max wind
5 mph
Humidity
60%
UV index
6 - Moderate
Sunrise / sunset
06:29 AM / 06:49 PM
Sunday, September 20
Fog High 54° Low 46°Precipitation
78%
· 0.05 in
Max wind
3 mph
Humidity
94%
UV index
3 - Moderate
Sunrise / sunset
06:31 AM / 06:47 PM
Monday, September 21
Fog High 54° Low 52°Precipitation
93%
· 0.2 in
Max wind
6 mph
Humidity
97%
UV index
3 - Moderate
Sunrise / sunset
06:32 AM / 06:45 PM
Tuesday, September 22
Fog High 71° Low 50°Precipitation
17%
· 0.0 in
Max wind
7 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
06:33 AM / 06:43 PM
Wednesday, September 23
Light rain High 51° Low 48°Precipitation
93%
· 0.59 in
Max wind
7 mph
Humidity
95%
UV index
3 - Moderate
Sunrise / sunset
06:34 AM / 06:42 PM
Thursday, September 24
Overcast High 59° Low 46°Precipitation
66%
· 0.03 in
Max wind
4 mph
Humidity
89%
UV index
4 - Moderate
Sunrise / sunset
06:35 AM / 06:40 PM
Friday, September 25
Patchy rain nearby High 69° Low 56°Precipitation
94%
· 0.4 in
Max wind
11 mph
Humidity
96%
UV index
5 - Moderate
Sunrise / sunset
06:36 AM / 06:38 PM
Saturday, September 26
Patchy rain nearby High 70° Low 67°Precipitation
94%
· 1.82 in
Max wind
14 mph
Humidity
97%
UV index
5 - Moderate
Sunrise / sunset
06:37 AM / 06:36 PM
Sunday, September 27
Overcast High 71° Low 56°Precipitation
80%
· 0.09 in
Max wind
9 mph
Humidity
86%
UV index
5 - Moderate
Sunrise / sunset
06:38 AM / 06:34 PM
Monday, September 28
Overcast High 58° Low 52°Precipitation
83%
· 0.12 in
Max wind
7 mph
Humidity
88%
UV index
3 - Moderate
Sunrise / sunset
06:39 AM / 06:33 PM
Manchester 14-day outlook: the story
The warmest day of Manchester's 14-day outlook is Wednesday, September 16 with a high near 81°F (27°C); the coolest night comes Saturday, September 19, dipping to 42°F (6°C). The trend points cooler: week two runs about 4°F below week one. Highs over the next two weeks average 68°F (20°C), about 6°F (3°C) below the typical September high of 74°F (23°C).
Precipitation is most likely on Thursday 17, Sunday 20, Monday 21, Wednesday 23 and beyond; the wettest day looks like Saturday, September 26 with about 1.81 in (46.1 mm) expected. For the weekend, expect Saturday 67°F (19°C) and overcast / Sunday 54°F (12°C) and fog.
For typical conditions month by month, see the Manchester climate & average temperatures guide.
Manchester forecast questions
Will it rain in Manchester this week?
The forecast currently shows meaningful precipitation chances on 9 of the next 14 days, peaking around Saturday, September 26.
What will be the warmest day in Manchester over the next 14 days?
Wednesday, September 16, with a forecast high near 81°F (27°C).
How accurate is a 14-day forecast for Manchester?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Manchester by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 34° | 18° | 10 | 3.7 in | 6.0 h/day | 68% |
| February | 37° | 18° | 10 | 3.0 in | 6.8 h/day | 69% |
| March | 44° | 26° | 10 | 3.7 in | 7.9 h/day | 66% |
| April | 55° | 36° | 12 | 4.0 in | 8.2 h/day | 68% |
| May | 69° | 48° | 10 | 2.7 in | 10.0 h/day | 67% |
| June | 78° | 57° | 11 | 3.6 in | 10.9 h/day | 68% |
| July | 84° | 64° | 11 | 4.3 in | 11.2 h/day | 70% |
| August | 82° | 63° | 11 | 3.8 in | 10.7 h/day | 73% |
| September | 74° | 56° | 9 | 3.8 in | 9.0 h/day | 75% |
| October | 62° | 45° | 9 | 4.4 in | 7.2 h/day | 77% |
| November | 48° | 33° | 9 | 3.1 in | 6.5 h/day | 72% |
| December | 39° | 25° | 11 | 4.6 in | 5.6 h/day | 73% |