Currently: 54 °F. Passing clouds. (Weather station: Bellingham International Airport, USA). See more current weatherSumas Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
46
48
50
52
54
56
58
60
62
64
66
68
Jun 15 – Jun 21
Lo:47
Sun, 15
Hi:67
5
Lo:49
Mon, 16
Hi:68
8
Lo:49
Tue, 17
Hi:68
5
0.07
Lo:51
Wed, 18
Hi:65
7
Lo:47
Thu, 19
Hi:65
6
0.03
Lo:51
Fri, 20
Hi:62
6
0.5
Lo:49
Sat, 21
Hi:61
1
Jun 22 – Jun 28
Lo:50
Sun, 22
Hi:61
3
Lo:50
Mon, 23
Hi:64
5
Lo:51
Tue, 24
Hi:68
4
0.02
Lo:51
Wed, 25
Hi:68
11
0.09
Lo:52
Thu, 26
Hi:63
6
0.04
Lo:52
Fri, 27
Hi:63
4
Lo:53
Sat, 28
Hi:62
5
Jun 29 – Jul 5
Lo:53
Sun, 29
Hi:62
4
2 Week Extended Forecast in Sumas, Washington, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sun Jun 15 |  | 67 / 47 °F | Broken clouds. | 66 °F | 5 mph | ↑ | 55% | 0% | 0.00" | 3 (Moderate) | 5:04 am | 9:15 pm |
| Mon Jun 16 | | 68 / 49 °F | Mostly cloudy. | 67 °F | 8 mph | ↑ | 43% | 0% | 0.00" | 3 (Moderate) | 5:04 am | 9:15 pm |
| Tue Jun 17 |  | 68 / 49 °F | Afternoon clouds. | 67 °F | 5 mph | ↑ | 52% | 0% | 0.00" | 5 (Moderate) | 5:04 am | 9:16 pm |
| Wed Jun 18 |  | 65 / 51 °F | Passing showers. Cloudy. | 64 °F | 7 mph | ↑ | 67% | 51% | 0.07" | 3 (Moderate) | 5:04 am | 9:16 pm |
| Thu Jun 19 |  | 65 / 47 °F | Overcast. | 65 °F | 6 mph | ↑ | 53% | 2% | 0.00" | 3 (Moderate) | 5:04 am | 9:16 pm |
| Fri Jun 20 |  | 62 / 51 °F | Isolated tstorms. Overcast. | 60 °F | 6 mph | ↑ | 60% | 24% | 0.03" | 3 (Moderate) | 5:04 am | 9:16 pm |
| Sat Jun 21 | | 61 / 49 °F | Rain showers. Cloudy. | 56 °F | 1 mph | ↑ | 81% | 63% | 0.50" | 3 (Moderate) | 5:04 am | 9:17 pm |
| Sun Jun 22 | | 61 / 50 °F | Cloudy. | 60 °F | 3 mph | ↑ | 71% | 6% | 0.00" | 3 (Moderate) | 5:05 am | 9:17 pm |
| Mon Jun 23 | | 64 / 50 °F | Overcast. | 63 °F | 5 mph | ↑ | 65% | 6% | 0.00" | 3 (Moderate) | 5:05 am | 9:17 pm |
| Tue Jun 24 | | 68 / 51 °F | Morning clouds. | 68 °F | 4 mph | ↑ | 55% | 6% | 0.00" | 7 (High) | 5:05 am | 9:17 pm |
| Wed Jun 25 |  | 68 / 51 °F | Tstorms early. Morning clouds. | 68 °F | 11 mph | ↑ | 64% | 44% | 0.02" | 5 (Moderate) | 5:06 am | 9:17 pm |
| Thu Jun 26 | | 63 / 52 °F | Isolated tstorms. Overcast. | 62 °F | 6 mph | ↑ | 95% | 49% | 0.09" | 3 (Moderate) | 5:06 am | 9:17 pm |
| Fri Jun 27 | | 63 / 52 °F | Isolated tstorms. Overcast. | 61 °F | 4 mph | ↑ | 69% | 55% | 0.04" | 3 (Moderate) | 5:07 am | 9:17 pm |
| Sat Jun 28 | | 62 / 53 °F | Morning clouds. | 61 °F | 5 mph | ↑ | 64% | 6% | 0.00" | 5 (Moderate) | 5:07 am | 9:17 pm |
| Sun Jun 29 | | 62 / 53 °F | Morning clouds. | 61 °F | 4 mph | ↑ | 66% | 6% | 0.00" | 3 (Moderate) | 5:08 am | 9:16 pm |
| * Updated Sunday, June 15, 2025 2:23:56 am Sumas time - Weather by CustomWeather, © 2025 | ||||||||||||