Currently: 58 °F. Overcast. (Weather station: Bellingham International Airport, USA). See more current weatherSan Juan Islands Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
50
53
56
59
62
65
68
71
74
77
80
Jun 22 – Jun 28
0.11
Lo:55
Thu, 26
Hi:61
5
0.11
Lo:53
Fri, 27
Hi:62
2
0.03
Lo:54
Sat, 28
Hi:68
4
Jun 29 – Jul 5
Lo:51
Sun, 29
Hi:74
5
Lo:54
Mon, 30
Hi:79
4
Lo:56
Tue, 1
Hi:75
5
Lo:55
Wed, 2
Hi:71
6
Lo:52
Thu, 3
Hi:68
4
Lo:51
Fri, 4
Hi:71
4
Lo:51
Sat, 5
Hi:70
11
Jul 6 – Jul 12
0.02
Lo:53
Sun, 6
Hi:66
10
Lo:53
Mon, 7
Hi:66
5
Lo:55
Tue, 8
Hi:68
4
0.02
Lo:55
Wed, 9
Hi:70
8
0.09
Lo:58
Thu, 10
Hi:68
4
2 Week Extended Forecast in San Juan Islands, Washington, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Thu Jun 26 |  | 61 / 55 °F | Sprinkles. Overcast. | 60 °F | 5 mph | ↑ | 79% | 63% | 0.11" | 3 (Moderate) | 5:11 am | 9:18 pm |
| Fri Jun 27 | | 62 / 53 °F | Sprinkles. Overcast. | 61 °F | 2 mph | ↑ | 76% | 59% | 0.11" | 3 (Moderate) | 5:11 am | 9:18 pm |
| Sat Jun 28 | | 68 / 54 °F | Sprinkles early. Mostly cloudy. | 66 °F | 4 mph | ↑ | 62% | 24% | 0.03" | 3 (Moderate) | 5:12 am | 9:17 pm |
| Sun Jun 29 |  | 74 / 51 °F | Sunny. | 77 °F | 5 mph | ↑ | 55% | 1% | 0.00" | 5 (Moderate) | 5:12 am | 9:17 pm |
| Mon Jun 30 |  | 79 / 54 °F | Mostly sunny. | 79 °F | 4 mph | ↑ | 52% | 0% | 0.00" | 5 (Moderate) | 5:13 am | 9:17 pm |
| Tue Jul 1 | | 75 / 56 °F | Overcast. | 77 °F | 5 mph | ↑ | 57% | 0% | 0.00" | 3 (Moderate) | 5:14 am | 9:17 pm |
| Wed Jul 2 |  | 71 / 55 °F | Partly cloudy. | 69 °F | 6 mph | ↑ | 64% | 0% | 0.00" | 5 (Moderate) | 5:14 am | 9:17 pm |
| Thu Jul 3 | | 68 / 52 °F | Morning clouds. | 67 °F | 4 mph | ↑ | 63% | 6% | 0.00" | 5 (Moderate) | 5:15 am | 9:16 pm |
| Fri Jul 4 | | 71 / 51 °F | Scattered clouds. | 76 °F | 4 mph | ↑ | 61% | 3% | 0.00" | 5 (Moderate) | 5:16 am | 9:16 pm |
| Sat Jul 5 | | 70 / 51 °F | Partly cloudy. | 75 °F | 11 mph | ↑ | 67% | 6% | 0.00" | 3 (Moderate) | 5:16 am | 9:15 pm |
| Sun Jul 6 | | 66 / 53 °F | Sprinkles early. Breaks of sun late. | 65 °F | 10 mph | ↑ | 58% | 55% | 0.02" | 3 (Moderate) | 5:17 am | 9:15 pm |
| Mon Jul 7 | | 66 / 53 °F | Sunny. | 65 °F | 5 mph | ↑ | 59% | 6% | 0.00" | 7 (High) | 5:18 am | 9:14 pm |
| Tue Jul 8 | | 68 / 55 °F | Sunny. | 67 °F | 4 mph | ↑ | 55% | 4% | 0.00" | 5 (Moderate) | 5:19 am | 9:14 pm |
| Wed Jul 9 |  | 70 / 55 °F | Mostly cloudy. | 68 °F | 8 mph | ↑ | 63% | 50% | 0.02" | 3 (Moderate) | 5:20 am | 9:13 pm |
| Thu Jul 10 | | 68 / 58 °F | Overcast. | 68 °F | 4 mph | ↑ | 80% | 55% | 0.09" | 3 (Moderate) | 5:21 am | 9:12 pm |
| * Updated Thursday, June 26, 2025 2:23:51 am San Juan Islands time - Weather by CustomWeather, © 2025 | ||||||||||||