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Seaside, OR Weather Forecast for 5-Days

Updated: Sun Mar 15th 2026 10:15 PM PDT

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Seaside, OR Weather – 3-15 – Scattered Showers
54° / 38°
Scattered Showers
Seaside may see passing showers, with daytime highs of 54°F and overnight lows near 38°F. The chance of rain is 89% with an estimated 0.01in. Winds will be light at 9mph and gusts of 14.9mph at 11 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 65% at 11 PM and 65% being its lowest at 11 PM. Barometric pressure is its highest of 30.17inHg at 11 PM, a lowest point of 30.17inHg at 11 PM with an avg 30.17inHg.
Seaside, OR Weather – 3-16 – Scattered Showers
53° / 47°

Weather Tomorrow

Scattered Showers
On and off showers are set to occur in Seaside, with a high of 53°F and a low of 47°F. The chance of rain is 89% with an estimated 0.01in. Wind will be moderate, blowing around 14mph on average and gusts of 27.2mph at 11 PM. High humidity with average of 84% is anticipated, the maximum being 96% at 10 AM and 63% being its lowest at 1 AM. Barometric pressure is its highest of 30.18inHg at 12 AM, a lowest point of 30.04inHg at 7 PM with an avg 30.12inHg.
Seaside, OR Weather – 3-17 – Heavy Rain
50° / 47°
Heavy Rain
In Seaside, it will rain at times with highs near 50°F and lows around 47°F. The chance of rain is 86% with an estimated 1.16in. Wind will be moderate, blowing around 15mph on average and gusts of 24.4mph at 4 AM. High humidity with average of 90% is anticipated, the maximum being 95% at 8 AM and 77% being its lowest at 10 PM. Barometric pressure is its highest of 30.05inHg at 11 PM, a lowest point of 29.95inHg at 9 PM with an avg 30.02inHg.
Seaside, OR Weather – 3-18 – Heavy Rain
50° / 47°
Heavy Rain
It will rain at times in Seaside, with a high of 50°F and a low of 47°F. The chance of rain is 89% with an estimated 2.05in. Wind will be moderate, blowing around 17mph on average and gusts of 28.7mph at 9 PM. High humidity with average of 91% is anticipated, the maximum being 98% at 6 PM and 72% being its lowest at 2 AM. Barometric pressure is its highest of 30.12inHg at 8 PM, a lowest point of 29.94inHg at 12 AM with an avg 30.05inHg.
Seaside, OR Weather – 3-19 – Moderate Rain
53° / 50°
Moderate Rain
In Seaside, periods of rain are likely with highs near 53°F and lows around 50°F. The chance of rain is 89% with an estimated 0.3in. Wind will be moderate, blowing around 17mph on average and gusts of 30mph at 6 AM. High humidity with average of 86% is anticipated, the maximum being 98% at 11 PM and 75% being its lowest at 7 AM. Barometric pressure is its highest of 30.13inHg at 12 PM, a lowest point of 30.06inHg at 4 AM with an avg 30.1inHg.
Seaside, OR Weather – 3-20 – Scattered Showers
51° / 44°
Scattered Showers
Passing showers are in the forecast for Seaside, with a high of 51°F and a low of 44°F. The chance of rain is 86% with an estimated 0.13in. Wind will be moderate, blowing around 13mph on average and gusts of 19.1mph at 12 AM. High humidity with average of 96% is anticipated, the maximum being 99% at 4 AM and 80% being its lowest at 11 PM. Barometric pressure is its highest of 30.22inHg at 11 PM, a lowest point of 30.11inHg at 5 AM with an avg 30.17inHg.

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