Saint John Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
44
47
50
53
56
59
62
65
68
71
74
77
Aug 17 – Aug 23
Lo:45
Tue, 19
Hi:71
4
Lo:49
Wed, 20
Hi:69
8
Lo:50
Thu, 21
Hi:71
7
Lo:47
Fri, 22
Hi:76
8
Lo:50
Sat, 23
Hi:71
7
Aug 24 – Aug 30
Lo:58
Sun, 24
Hi:69
15
0.79
Lo:61
Mon, 25
Hi:71
12
0.09
Lo:59
Tue, 26
Hi:68
6
Lo:53
Wed, 27
Hi:72
9
Lo:47
Thu, 28
Hi:73
7
1.33
Lo:48
Fri, 29
Hi:64
10
0.05
Lo:49
Sat, 30
Hi:63
12
Aug 31 – Sep 6
Lo:53
Sun, 31
Hi:65
9
0.01
Lo:54
Mon, 1
Hi:68
6
0.5
Lo:54
Tue, 2
Hi:68
9
Tue, Aug 19
71 / 45 °F
Scattered clouds.
Feels Like: 77 °F
Humidity: 35%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 0%
SSW
Wind: 4 mph
2 Week Extended Forecast in Saint John, New Brunswick, Canada
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Tue Aug 19 |  | 71 / 45 °F | Scattered clouds. | 77 °F | 4 mph | ↑ | 35% | 0% | 0.00" | 3 (Moderate) | 6:30 am | 8:24 pm |
| Wed Aug 20 |  | 69 / 49 °F | Cloudy. | 69 °F | 8 mph | ↑ | 45% | 5% | 0.00" | 3 (Moderate) | 6:31 am | 8:22 pm |
| Thu Aug 21 |  | 71 / 50 °F | Mostly cloudy. | 77 °F | 7 mph | ↑ | 46% | 1% | 0.00" | 3 (Moderate) | 6:32 am | 8:20 pm |
| Fri Aug 22 | | 76 / 47 °F | Cloudy. | 78 °F | 8 mph | ↑ | 42% | 0% | 0.00" | 0 (Low) | 6:34 am | 8:18 pm |
| Sat Aug 23 | | 71 / 50 °F | Scattered clouds. | 77 °F | 7 mph | ↑ | 53% | 0% | 0.00" | 3 (Moderate) | 6:35 am | 8:17 pm |
| Sun Aug 24 | | 69 / 58 °F | Cloudy. | 68 °F | 15 mph | ↑ | 72% | 5% | 0.00" | 0 (Low) | 6:36 am | 8:15 pm |
| Mon Aug 25 |  | 71 / 61 °F | Showery. Overcast. | 63 °F | 12 mph | ↑ | 98% | 75% | 0.79" | 0 (Low) | 6:37 am | 8:13 pm |
| Tue Aug 26 |  | 68 / 59 °F | Breaks of sun late. | 67 °F | 6 mph | ↑ | 58% | 24% | 0.09" | 3 (Moderate) | 6:39 am | 8:11 pm |
| Wed Aug 27 | | 72 / 53 °F | Increasing cloudiness. | 77 °F | 9 mph | ↑ | 44% | 6% | 0.00" | 3 (Moderate) | 6:40 am | 8:10 pm |
| Thu Aug 28 | | 73 / 47 °F | Overcast. | 77 °F | 7 mph | ↑ | 44% | 5% | 0.00" | 3 (Moderate) | 6:41 am | 8:08 pm |
| Fri Aug 29 |  | 64 / 48 °F | Thunderstorms. Overcast. | 63 °F | 10 mph | ↑ | 95% | 95% | 1.33" | 0 (Low) | 6:42 am | 8:06 pm |
| Sat Aug 30 | | 63 / 49 °F | Cloudy. | 62 °F | 12 mph | ↑ | 73% | 47% | 0.05" | 0 (Low) | 6:43 am | 8:04 pm |
| Sun Aug 31 | | 65 / 53 °F | Morning clouds. | 64 °F | 9 mph | ↑ | 69% | 39% | 0.00" | 3 (Moderate) | 6:45 am | 8:02 pm |
| Mon Sep 1 |  | 68 / 54 °F | Isolated tstorms late. Cloudy. | 68 °F | 6 mph | ↑ | 59% | 54% | 0.01" | 0 (Low) | 6:46 am | 8:01 pm |
| Tue Sep 2 |  | 68 / 54 °F | Rain showers. Overcast. | 67 °F | 9 mph | ↑ | 96% | 76% | 0.50" | 0 (Low) | 6:47 am | 7:59 pm |
| * Updated Tuesday, August 19, 2025 12:24:04 am Saint John time - Weather by CustomWeather, © 2025 | ||||||||||||