SUMAS, WA 98295 Weather Forecast & Current Conditions

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BELLINGHAM, WA
Current Weather

11:53 AM PDT MAY 13, 2026
Overcast
Light Rain
54°F
Feels Like: 51°F
Dewpoint: 50°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: S at 9 mph
Pressure: 29.87 inches
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SUMAS, WA 98295
Weather Forecast

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Snow Depth pages
TODAY
Cloudy. A chance of rain in the morning, then rain likely early in the afternoon. Rain at times late in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs near 50. East wind 10 to 20 mph becoming southeast in the afternoon. Gusts to 30 mph.
TONIGHT
Breezy. Rain likely in the evening, then rain at times in the late evening and early morning. Rain likely in the morning. Rainfall amounts a quarter to a half inch possible. Lows in the upper 30s to mid 40s. Southeast wind 15 to 25 mph becoming south after midnight.
THURSDAY
Rain at times in the morning, then rain likely late in the morning. Rain at times in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the mid 40s to lower 50s. South wind 10 to 20 mph.
THURSDAY NIGHT
Windy, rain. Rainfall amounts a quarter to a half inch possible. Lows in the upper 30s to mid 40s. Southeast wind 15 to 30 mph. Gusts to 35 mph increasing to 45 mph after midnight.
FRIDAY
Rain. Rainfall amounts a quarter to a half inch possible. Highs in the mid 40s to lower 50s. South wind 10 to 20 mph. Gusts to 30 mph.
FRIDAY NIGHT
Rain showers in the evening, then rain showers likely after midnight. Lows near 40.
SATURDAY
Rain showers likely in the morning, then rain likely in the afternoon. Highs near 50.
SATURDAY NIGHT
Rain likely in the evening, then rain at times after midnight. Lows in the lower 40s.
SUNDAY
Rain at times. Highs near 50.
SUNDAY NIGHT
Rain at times. Lows in the mid to upper 40s.
MONDAY
Rain at times in the morning, then rain likely in the afternoon. Highs in the mid to upper 50s.
MONDAY NIGHT
Mostly cloudy with a chance of rain. Lows in the mid to upper 40s.
TUESDAY
Partly sunny with a slight chance of rain. Highs in the lower to mid 60s.

Visible Weather Satellite
SUMAS, WA 98295
Infrared Weather Satellite
SUMAS, WA 98295
NEXRAD Weather Radar
SUMAS, WA 98295

BELLINGHAM, WA 3 hourly weather forecast

weather forecast created  5:00 AM PDT  5/13/2026
Wednesday
13 MAY 2026
SUMAS, WA 98295 weather forecast Day 1, 12 hours 11 AM 54° 50° Mostly Cloudy 42%
RAIN
.25–.5 in
0% Thunder
( 7% severe)
S   14 80% 48°
High 62° SUMAS, WA 98295 weather forecast Day 1, 15 hours 2 PM 58° 55° Mostly Cloudy S   16 69% 48°
Mostly Cloudy

Chance of Rain

SUMAS, WA 98295 weather forecast Day 1, 18 hours 5 PM 61° 59° Mostly Cloudy 7%

0% Thunder
( 5% severe)
SW   16 58% 46°
SUMAS, WA 98295 weather forecast Day 1, 21 hours 8 PM 57° 54° Mostly Cloudy SSW   15 62% 44°
Thursday
14 MAY 2026
SUMAS, WA 98295 weather forecast Day 2, 0 hours 11 PM 53° 49° Mostly Cloudy 9%

0% Thunder
( 5% severe)
SSW   13 71% 44°
Low 49° SUMAS, WA 98295 weather forecast Day 2, 3 hours 2 AM 51° 47° Partly Cloudy SSW   10 80% 45°
High 60° SUMAS, WA 98295 weather forecast Day 2, 6 hours 5 AM 49° 45° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 9% severe)
SSW   9 86% 45°

Mostly Cloudy



SUMAS, WA 98295 weather forecast Day 2, 9 hours 8 AM 51° 47° Mostly Cloudy SSW   10 80% 45°
SUMAS, WA 98295 weather forecast Day 2, 12 hours 11 AM 57° 54° Partly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 12% severe)
S   12 64% 45°
SUMAS, WA 98295 weather forecast Day 2, 15 hours 2 PM 60° 58° Mostly Cloudy S   12 53% 43°
SUMAS, WA 98295 weather forecast Day 2, 18 hours 5 PM 59° 57° Mostly Cloudy 57%
RAIN
.5–1 in
0% Thunder
( 12% severe)
SW   12 55% 43°
SUMAS, WA 98295 weather forecast Day 2, 21 hours 8 PM 54° 51° Mostly Cloudy SSW   9 71% 45°
Friday
15 MAY 2026
SUMAS, WA 98295 weather forecast Day 3, 0 hours 11 PM 50° 47° Mostly Cloudy 45%
RAIN
.25–.5 in
0% Thunder
( 9% severe)
S   8 83% 45°
Low 45° SUMAS, WA 98295 weather forecast Day 3, 3 hours 2 AM 48° 45° Mostly Cloudy SSW   7 89% 45°
High 54° SUMAS, WA 98295 weather forecast Day 3, 6 hours 5 AM 46° 42° Mostly Cloudy 55%
RAIN
.25–.5 in
0% Thunder
( 8% severe)
SSW   7 93% 44°

Mostly Cloudy

Rain Likely

SUMAS, WA 98295 weather forecast Day 3, 9 hours 8 AM 49° 44° Mostly Cloudy SSW   12 86% 45°
SUMAS, WA 98295 weather forecast Day 3, 15 hours 11 AM 52° 48° Mostly Cloudy 81%
RAIN
***
0% Thunder
( 18% severe)
SSW   12 71% 43°
SUMAS, WA 98295 weather forecast Day 3, 18 hours 2 PM 52° 48° Mostly Cloudy S   10 74% 44°
SUMAS, WA 98295 weather forecast Day 3, 21 hours 5 PM 51° 48° Mostly Cloudy     SSE   9 77% 44°

BELLINGHAM, WA extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 46° Low 44° Low 46° Low 48° Low 46°
High 56° High 60° High 60° High 63° High 65°
SUMAS, WA 98295 weather forecast Day 4 SUMAS, WA 98295 weather forecast Day 5 SUMAS, WA 98295 weather forecast Day 6 SUMAS, WA 98295 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
86% Rain
Overcast
59% Rain
Overcast
40% Rain
Overcast
54% Rain
Partly Cloudy
30% Rain
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