Mother’s Day in Washington: Sun and warmth early, late showers and storms likely

Mother’s Day across Washington, D.C., began with periods of sun and above-normal temperatures, but forecasts from The Washington Post’s live weather updates warned that the day will not stay dry. Showers and thunderstorms are expected to develop later in the day, moving into the region during the late afternoon and evening hours.

The Post’s live bulletin said the southern parts of the D.C. area face the highest chance of late-day rain, and some showers could persist into Monday. Forecasts also point to a notable cooldown after the storm threat, with cooler air settling in for Monday and continuing into Tuesday.

City agencies and event organizers were advised to

City agencies and event organizers were advised to monitor conditions as outdoor Mother’s Day gatherings, festivals and waterfront activities could see interruptions from brief but potentially heavy downpours and lightning. Commuters should expect localized delays on roads and at transit hubs if storms materialize during peak travel times.

The pattern reflects a short-lived warm spell followed by a frontal passage bringing instability to the area. Weather services emphasized that timing and intensity may shift, and residents should check updated warnings and radar later in the afternoon.

## Why it matters to DC This forecast affects Washington residents’ outdoor plans, local events and commuting; late-day storms could disrupt Mother’s Day gatherings across DC neighborhoods and create localized travel impacts.

## Key details - Sun and above-normal temperatures

## Key details - Sun and above-normal temperatures early on Mother’s Day in Washington, D.C., per The Washington Post. - Late-day showers and thunderstorms expected to develop in the late afternoon and evening. - Southern parts of the D.C. area have higher chances for showers that could linger into Monday. - A cooler air mass is expected to move in Monday and persist through Tuesday. - Outdoor events, commutes and waterfront activities may face interruptions from brief heavy rain and lightning.

## What to watch Monitor updated radar and National Weather Service advisories this afternoon for shifts in timing or severe-thunderstorm warnings that could affect outdoor events and evening commute times.