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Tidewater, OR Weather Tomorrow

Get a closer look at tomorrow's weather in Tidewater and the upcoming 5 day forecast with precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill across the Tidewater area and around Lincoln county, Oregon.
Updated: Sun Sep 20th 2026 11:00 AM PDT
Tidewater, OR Weather – 9-20 – Sunny
79° / 51°
Sunny
In Tidewater, sunshine is likely with a high near 79°F and a low around 51°F. There's a very small chance of rainfall, only about 6%. Winds will be light at 5mph and gusts of 15.9mph at 8 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 96% at 10 PM and 35% being its lowest at 3 PM. Barometric pressure is its highest of 30.01inHg at 12 PM, a lowest point of 29.91inHg at 5 PM with an avg 29.95inHg.
Tidewater, OR Weather – 9-21 – Mist
75° / 51°

Weather Tomorrow

Mist
Tidewater could see mist with daytime highs of 75°F and nighttime lows near 51°F. There might be light rainfall having a 15% chance. Winds will be light at 5mph and gusts of 15.2mph at 12 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 98% at 4 AM and 39% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 7 AM, a lowest point of 29.93inHg at 4 PM with an avg 29.99inHg.
Tidewater, OR Weather – 9-22 – Sunny
72° / 49°
Sunny
Highs will reach 72°F with lows near 49°F in Tidewater, where a sunny day is. There might be light rainfall having a 13% chance. Winds will be light at 9mph and gusts of 18.3mph at 5 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 98% at 7 AM and 33% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 10 PM, a lowest point of 30inHg at 3 PM with an avg 30.05inHg.
Tidewater, OR Weather – 9-23 – Overcast
71° / 46°
Overcast
Skies will be overcast in Tidewater, with a high of 71°F and a low of 46°F. There might be light rainfall having a 13% chance. Winds will be light at 5mph and gusts of 15.4mph at 9 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 95% at 12 AM and 31% being its lowest at 2 PM. Barometric pressure is its highest of 30.12inHg at 6 AM, a lowest point of 29.99inHg at 5 PM with an avg 30.06inHg.
Tidewater, OR Weather – 9-24 – Overcast
66° / 48°
Overcast
Daytime highs will reach 66°F with lows dropping to 48°F in Tidewater, where it will be overcast. The chance of rain is 76% with an estimated 0.17in. Winds will be light at 7mph and gusts of 14.5mph at 1 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 98% at 10 PM and 26% being its lowest at 5 PM. Barometric pressure is its highest of 30.07inHg at 11 AM, a lowest point of 29.9inHg at 1 PM with an avg 29.97inHg.
Tidewater, OR Weather – 9-25 – Overcast
68° / 50°
Overcast
Daytime highs will reach 68°F with lows dropping to 50°F in Tidewater, where it will be overcast. There's a very small chance of rainfall, only about 9%. Winds will be light at 5mph and gusts of 12.3mph at 11 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 80% at 11 PM and 33% being its lowest at 4 PM. Barometric pressure is its highest of 30.12inHg at 11 PM, a lowest point of 30.01inHg at 2 AM with an avg 30.06inHg.

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