Extreme Heat Watch

* WHAT...Dangerously hot conditions with temperatures between 95 and 100 degrees possible.

* WHERE...Portland Metro Lowlands, Western Columbia River Gorge, Inner Vancouver Metro, and East Clark County Lowlands.

* WHEN...From Sunday morning through Monday evening.

* IMPACTS...Heat related illnesses increase significantly during extreme heat events.

* ADDITIONAL DETAILS...Low temperatures between 63 to 66 degrees are possible for Monday morning and Tuesday morning. However, there is a 10-20% chance that low temperatures remain above 70 degrees, which would lead to limited overnight relief.

Monday, Jun 15, 11:00 PM PDT
Overcast
53°
Feels 53°
 80%
Dewpt 47°
 sw
5 - 7 mph
Wednesday, Jun 10
Partly cloudy throughout the day.
50 67 50 - 67
Thursday, Jun 11
Clear conditions throughout the day.
49 75 49 - 75
Friday, Jun 12
Clear conditions throughout the day.
51 75 51 - 75
Saturday, Jun 13
Clear conditions throughout the day.
53 84 53 - 84
Sunday, Jun 14
Clear conditions throughout the day.
60 91 60 - 91
Monday, Jun 15
Clear conditions throughout the day.
64 94 64 - 94
Tuesday, Jun 16
Clear conditions throughout the day.
65 87 65 - 87
Wednesday, Jun 17
Becoming cloudy in the afternoon.
57 79 57 - 79
Thursday, Jun 18
Partly cloudy throughout the day.
50 78 50 - 78
Friday, Jun 19
Partly cloudy throughout the day.
48 66 48 - 66
Saturday, Jun 20
Partly cloudy throughout the day.
49 68 49 - 68
Sunday, Jun 21
Partly cloudy throughout the day.
50 71 50 - 71
Monday, Jun 22
Partly cloudy throughout the day.
49 67 49 - 67
Tuesday, Jun 23
Partly cloudy throughout the day.
48 78 48 - 78
Wednesday, Jun 24
Clear conditions throughout the day.
51 76 51 - 76
Weather forecast for Portland, OR on Wed, 10 Jun 2026 08:58:53 GMT