Currently: 50 °F. Sunny. (Weather station: Concord Concord Municipal Airport, USA). See more current weatherAlton Bay Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
38
42
46
50
54
58
62
66
70
74
May 18 – May 24
0.04
Lo:44
Tue, 20
Hi:59
5
0.06
Lo:45
Wed, 21
Hi:55
8
0.43
Lo:43
Thu, 22
Hi:49
11
0.9
Lo:39
Fri, 23
Hi:48
3
0.08
Lo:42
Sat, 24
Hi:54
4
May 25 – May 31
0.02
Lo:44
Sun, 25
Hi:59
6
Lo:42
Mon, 26
Hi:68
4
Lo:44
Tue, 27
Hi:75
9
0.49
Lo:44
Wed, 28
Hi:67
4
0.28
Lo:44
Thu, 29
Hi:64
5
0.03
Lo:44
Fri, 30
Hi:69
7
0.04
Lo:50
Sat, 31
Hi:71
7
Jun 1 – Jun 7
0.27
Lo:54
Sun, 1
Hi:72
12
0.04
Lo:58
Mon, 2
Hi:74
15
0.02
Lo:57
Tue, 3
Hi:74
7
2 Week Extended Forecast in Alton Bay, New Hampshire, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Tue May 20 |  | 59 / 44 °F | Sprinkles late. Overcast. | 58 °F | 5 mph | ↑ | 57% | 41% | 0.04" | 3 (Moderate) | 5:15 am | 8:08 pm |
| Wed May 21 | | 55 / 45 °F | Sprinkles. Overcast. | 52 °F | 8 mph | ↑ | 57% | 39% | 0.06" | 3 (Moderate) | 5:14 am | 8:09 pm |
| Thu May 22 |  | 49 / 43 °F | Rain. Overcast. | 44 °F | 11 mph | ↑ | 80% | 87% | 0.43" | 3 (Moderate) | 5:13 am | 8:10 pm |
| Fri May 23 |  | 48 / 39 °F | Heavy rain. Overcast. | 45 °F | 3 mph | ↑ | 84% | 98% | 0.90" | 3 (Moderate) | 5:12 am | 8:11 pm |
| Sat May 24 | | 54 / 42 °F | Sprinkles. Overcast. | 52 °F | 4 mph | ↑ | 71% | 46% | 0.08" | 3 (Moderate) | 5:11 am | 8:12 pm |
| Sun May 25 | | 59 / 44 °F | Sprinkles late. Cloudy. | 55 °F | 6 mph | ↑ | 59% | 23% | 0.02" | 3 (Moderate) | 5:11 am | 8:13 pm |
| Mon May 26 |  | 68 / 42 °F | Mostly cloudy. | 67 °F | 4 mph | ↑ | 53% | 2% | - | 3 (Moderate) | 5:10 am | 8:14 pm |
| Tue May 27 |  | 75 / 44 °F | Cloudy. | 69 °F | 9 mph | ↑ | 43% | 6% | - | 3 (Moderate) | 5:09 am | 8:15 pm |
| Wed May 28 |  | 67 / 44 °F | Rain showers. Overcast. | 67 °F | 4 mph | ↑ | 95% | 68% | 0.49" | 3 (Moderate) | 5:09 am | 8:15 pm |
| Thu May 29 |  | 64 / 44 °F | A few tstorms. Cloudy. | 65 °F | 5 mph | ↑ | 85% | 99% | 0.28" | 3 (Moderate) | 5:08 am | 8:16 pm |
| Fri May 30 | | 69 / 44 °F | Passing showers. Morning clouds. | 69 °F | 7 mph | ↑ | 51% | 52% | 0.03" | 5 (Moderate) | 5:07 am | 8:17 pm |
| Sat May 31 | | 71 / 50 °F | Isolated tstorms. Cloudy. | 69 °F | 7 mph | ↑ | 87% | 48% | 0.04" | 3 (Moderate) | 5:07 am | 8:18 pm |
| Sun Jun 1 | | 72 / 54 °F | A few tstorms. Cloudy. | 74 °F | 12 mph | ↑ | 70% | 95% | 0.27" | 3 (Moderate) | 5:06 am | 8:19 pm |
| Mon Jun 2 |  | 74 / 58 °F | Afternoon clouds. | 77 °F | 15 mph | ↑ | 37% | 45% | 0.04" | 7 (High) | 5:06 am | 8:20 pm |
| Tue Jun 3 | | 74 / 57 °F | Showers late. Overcast. | 77 °F | 7 mph | ↑ | 46% | 44% | 0.02" | 3 (Moderate) | 5:05 am | 8:20 pm |
| * Updated Tuesday, May 20, 2025 5:23:48 am Alton Bay time - Weather by CustomWeather, © 2025 | ||||||||||||