---
title: "10 Day Weather Forecast for Brownsville, WA"
description: "Get the latest 10 day weather forecast for Brownsville, WA. Stay prepared with accurate and up-to-date weather information to plan your week ahead."
location: "Brownsville, WA"
canonical: "https://www.weatherbug.com/weather-forecast/10-day-weather/brownsville-wa-98370"
coordinates: ["47.65565,-122.61653"]
temperature_units: "°F"
last_updated: "2026-05-31T17:07:00.0000000Z"
source: "WeatherBug"
---

# 10 Day Weather Forecast for Brownsville, WA

Get the latest 10-day weather forecast for Brownsville, WA, including day and night conditions, high and low temperatures, wind speed and direction and precipitation chances.
Forecast issued on 2026-05-31T17:07:00+00:00.

## 10 Day Weather Forecast

| Date       | Day Forecast                                     | Night Forecast                                 | High °F | Low °F |

| ---------- | ------------------------------------------------ |------------------------------------------------| -------: | -------: |

| Sun, May 31 | Sunny. Highs in the 60s. Light wind becoming northeast to 10 mph in the afternoon. | Clear. Lows in the mid to upper 40s. Northeast wind to 10 mph in the evening becoming light. | 64°F | 46°F |
| Mon, Jun 1 | Mostly sunny. Highs in the mid 60s to lower 70s. North wind to 10 mph increasing to 10 to 15 mph in the afternoon. | Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower to mid 50s. North wind around 10 mph in the evening becoming light. | 71°F | 53°F |
| Tue, Jun 2 | Sunny. Highs in the mid 70s to lower 80s. Light wind. | Mostly clear. Lows in the mid 50s. | 81°F | 54°F |
| Wed, Jun 3 | Partly sunny. A slight chance of rain in the afternoon. Highs in the lower to mid 70s. | Mostly cloudy with a slight chance of rain in the evening  then partly cloudy after midnight. Lows in the lower 50s. | 72°F | 50°F |
| Thu, Jun 4 | Partly sunny. A slight chance of rain in the afternoon. Highs in the upper 60s. | Partly cloudy. A slight chance of rain in the evening. Lows near 50. | 69°F | 48°F |
| Fri, Jun 5 | Partly sunny. A slight chance of rain in the afternoon. Highs in the lower to mid 60s. | Mostly cloudy with a slight chance of rain. Lows in the upper 40s. | 63°F | 47°F |
| Sat, Jun 6 | Mostly cloudy with a chance of rain in the morning  then mostly cloudy with rain likely in the afternoon. Highs in the lower 60s. | Mostly cloudy with probable rain. Chance of precipitation 70%. Low temperature around 45F. Dew point will be around 47F with an average humidity of 90%. Winds will be 3 mph from the SW. | 60°F | 45°F |
| Sun, Jun 7 | Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 60F. Dew point will be around 47F with an average humidity of 74%. Winds will be 5 mph from the S. | Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 46F. Dew point will be around 47F with an average humidity of 88%. Winds will be 1 mph from the W. | 60°F | 46°F |
| Mon, Jun 8 | Partly cloudy. High temperature around 64F. Dew point will be around 48F with an average humidity of 70%. Winds will be 0 mph from the S. | Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 48F with an average humidity of 83%. Winds will be 1 mph from the NW. | 64°F | 49°F |
| Tue, Jun 9 | Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 51F with an average humidity of 71%. Winds will be 1 mph from the S. | Clear. Low temperature around 49F. Dew point will be around 51F with an average humidity of 86%. Winds will be 1 mph from the W. | 67°F | 49°F |



## Source Information
- Source: "https://www.weatherbug.com/weather-forecast/10-day-weather/brownsville-wa-98370"
- Last Updated: "2026-05-31T17:07:00+00:00"