Vancouver, Washington is currently experiencing the classic transition of mid-April, where the Pacific Northwest begins to shed its winter coat for more intermittent sunshine. Today, April 16, 2026, the weather in Vancouver (WA) presents a mix of high-altitude clouds and refreshing spring air, marking a significant shift from the damp conditions often seen earlier in the month.

Current Conditions Snapshot

As of the mid-morning update, the temperature in Vancouver is hovering around 48°F, on its way to a projected daytime high of 58°F. The barometric pressure remains steady at 29.92 inches, suggesting a stable atmosphere for the next several hours. Humidity is currently at 61%, which is quite comfortable for outdoor activity, though the dew point of 36°F indicates that the air still holds a crisp, cool edge.

Visibility is excellent at 7 miles, allowing for clear views across the Columbia River and toward the distant peaks of the Cascades. Winds are light and variable, transitioning from a southerly flow to a gentle breeze from the west-northwest at approximately 4 to 6 mph. For those planning a walk along the Vancouver Waterfront, the wind chill is negligible, though a light jacket is still the sensible choice.

Hour-by-Hour Breakdown for Today

Understanding the progression of the day helps in planning commutes and outdoor tasks. The sky will likely fluctuate between partly and mostly cloudy throughout the afternoon.

  • Midday (12:00 PM - 2:00 PM): Temperatures will climb into the low 50s. Cloud cover might thicken slightly, but no significant precipitation is expected. The UV index is currently at a moderate 3, meaning those with sensitive skin should consider protection if spending extended time outside.
  • Late Afternoon (3:00 PM - 5:00 PM): This will be the warmest part of the day, reaching the peak of 58°F. You can expect more breaks in the clouds, with sunbeams highlighting the fresh spring foliage across Clark County.
  • Evening (6:00 PM - 8:00 PM): As the sun begins to set (scheduled for 7:57 PM), temperatures will drop relatively quickly back into the high 40s. The air will feel significantly cooler as the solar heating wanes.
  • Overnight: The low is expected to reach 36°F. While this is above freezing, localized areas in the outlying parts of Vancouver—closer to Battle Ground or Ridgefield—might see temperatures dip a degree or two lower. Widespread frost is unlikely, but sensitive container plants should perhaps remain sheltered.

The 10-Day Outlook and Beyond

Looking ahead at the weather in Vancouver, WA, the region is moving into a more stable, albeit typical, spring pattern. The next ten days show a gradual warming trend that will please local gardeners and hikers alike.

The Upcoming Weekend Friday and Saturday appear to be the highlights of the week. We are looking at highs potentially reaching 63°F to 65°F. A weak high-pressure system is building over the region, which should suppress the usual rain showers. Saturday might see increased cloud cover by the evening, but the daytime should remain dry and pleasant.

Next Week’s Forecast By early next week, a light marine layer may return, bringing the return of the "June Gloom" style clouds a bit early. Highs will likely retreat back to the mid-50s with a 20% to 30% chance of scattered light showers. However, there is no sign of a major storm system or heavy rainfall on the horizon. Nighttime lows will stabilize in the low 40s, which is a welcome relief from the mid-30s we are seeing tonight.

Strategic Advice for Vancouver Residents

Gardening and Planting April 16 is a pivotal date for Clark County gardeners. While the urge to plant tomatoes and peppers is strong, the overnight low of 36°F serves as a reminder that we aren't quite out of the woods regarding cold snaps. Most experts suggest waiting until May for warm-weather annuals. However, this weather is perfect for cool-season crops like kale, peas, and radishes. The soil is beginning to warm, and the moderate humidity provides an ideal environment for establishing new root systems.

Allergy Watch With the sun comes the pollen. Tree pollen counts, particularly from Alder and Maple, are currently in the moderate to high range. The light winds expected this afternoon won't disperse the pollen as much as a heavy breeze would, but the dry air will keep it aloft. If you are sensitive to seasonal allergies, the late afternoon period might be the most challenging.

What to Wear The golden rule for Vancouver weather in April is "layers." Since the temperature delta between the morning low and the afternoon high is 22 degrees, a single layer will leave you either shivering at dawn or sweltering by 3:00 PM. A moisture-wicking base layer paired with a fleece or a light down vest is often the most effective combination. A waterproof shell should always be kept in the car, even on sunny days, as localized clouds can occasionally produce a brief, unpredicted "sun shower."

The Science of Our Spring: The Columbia River Influence

One reason Vancouver’s weather often differs slightly from Portland’s or the surrounding hills is the Columbia River. The river acts as a massive thermal regulator. During these cool April nights, the water—which has been slowly warming—can keep the immediate shoreline a few degrees warmer than the inland basins.

Additionally, the Gap winds through the Columbia River Gorge can play a role. When we have high pressure to the east, we get drier, cooler air flowing through the Gorge. Today’s light variable winds suggest that this pressure gradient is neutral, which is why we are seeing such a standard, stable spring day. If the winds were strictly from the east, we would likely see much lower humidity and perhaps even cooler morning temperatures.

Historical Context for April 16

Comparing today’s forecast of 58/36°F to historical norms shows we are right on track for mid-April in Vancouver. The average high for this date is typically 60°F, while the average low is 41°F. We are running slightly cooler than average tonight, which is worth noting for those with early-season agricultural interests. The record high for this time of year was set back in the 1940s when temperatures soared into the 80s—a stark contrast to the moderate conditions we are experiencing in 2026.

Final Thoughts on the Week Ahead

The weather in Vancouver, WA, is currently offering a fair deal: manageable temperatures and plenty of dry time for outdoor activities. While the nights remain chilly, the lengthening days (we are now seeing over 13.5 hours of daylight) provide ample opportunity to enjoy the transition into the warmer months. Whether you are planning a trip to the Vancouver Farmers Market or simply cleaning up the backyard, the window of favorable weather is open. Keep an eye on the evening temperatures, stay layered, and enjoy the gradual arrival of a true Washington spring.