Maryland is experiencing a sharp and uncomfortable weather turnaround this St. Patrick’s Day, as a cold blast sweeps across Baltimore and surrounding areas. After multiple rounds of severe thunderstorms moved through the region on Monday, temperatures have dropped dramatically, replacing springlike conditions with a much colder and windier pattern.
On Tuesday, March 17, highs are only expected to reach the lower 40s, but it will feel significantly colder due to strong winds. Wind chills are forecast to stay in the 20s and lower 30s throughout the afternoon, creating a raw and wintry feel despite it being mid-March.
This sudden shift highlights the volatile nature of Maryland’s March weather, where conditions can swing rapidly from severe storms to near-winter cold within just 24 hours.
Cold Blast Hits Maryland After Severe Storms
The cold air mass moving into Maryland follows a line of intense thunderstorms that crossed the area Monday. Behind that system, colder and drier air has rushed in, bringing a dramatic temperature drop across Baltimore and nearby regions.
High temperatures today will struggle to climb beyond the low 40s, a notable drop compared to earlier conditions. However, the bigger story is the wind chill factor, which will make it feel closer to the mid-20s to low 30s for most of the day.
This type of rapid cooling is typical during seasonal transitions, but the intensity of the drop has caught many residents off guard.
Strong Winds Make It Feel Much Colder
One of the most impactful elements of today’s weather is the persistent wind. Winds will blow from the west-northwest at speeds of 10 to 25 mph, with gusts reaching up to 30 mph at times.
These gusty conditions will significantly enhance the cold feel, especially during the afternoon hours when outdoor activities are at their peak. Even though thermometers may show around 40 degrees, the steady wind will strip away warmth quickly.
Anyone heading out for St. Patrick’s Day celebrations should dress for conditions that feel closer to freezing rather than relying on the actual air temperature.
Sun Early, Then Clouds and Possible Flurries
The day will begin with some early sunshine across Baltimore and parts of Maryland, but that won’t last long. Clouds are expected to increase as the day progresses, leading to a mostly cloudy sky by the afternoon.
Forecasters are also tracking the possibility of a few flurries or scattered snow showers developing during the afternoon hours. While no significant accumulation is expected, the presence of snowflakes will add to the winter-like atmosphere on a day typically associated with spring celebrations.
Cold Night Ahead With Temperatures in the 20s
As the sun sets, temperatures will drop quickly under the influence of the cold air mass. Overnight lows are expected to fall into the lower to middle 20s across Baltimore.
These conditions will make Tuesday night one of the colder nights of the week, reinforcing the impact of this brief but intense cold snap. The combination of cold air and earlier wind could also create a biting chill during the evening hours.
Midweek Weather Remains Chilly but Calmer
Conditions on Wednesday will remain cool, with afternoon temperatures once again climbing to around 40 degrees. However, the good news is that winds are expected to subside compared to Tuesday.
This reduction in wind speed will make conditions feel slightly more tolerable, even though temperatures will still remain below normal for mid-March.
Warming Trend Begins as Spring Approaches
Relief from the cold is on the way as Maryland moves closer to the official start of astronomical spring. A gradual warming trend is expected to begin Thursday and continue into Friday.
By Friday, temperatures are forecast to reach the upper 50s, bringing conditions back to near seasonal averages. This shift will mark a clear transition away from the brief cold blast experienced earlier in the week.
For updated national forecasts and seasonal outlooks, readers can visit the National Weather Service.
First Weekend of Spring Looks Pleasant
The first weekend of spring is shaping up to be much more comfortable across Maryland. Saturday will bring a mix of clouds and the chance of early showers, with highs ranging from the upper 50s to lower 60s.
Sunday will be even warmer, with temperatures reaching the mid-60s in Baltimore City and near 70 degrees in areas west and southwest of the Baltimore Beltway.
However, the warmer weather won’t last uninterrupted. A strong cold front is expected to move through during the second half of Sunday, bringing the chance of scattered showers.
Additional climate insights and trends can be explored at NOAA Climate.gov.
Another Cooldown Early Next Week
Following the weekend warm-up, another shot of colder air is expected to arrive early next week. High temperatures on Monday and Tuesday are forecast to return to the 40s, continuing the pattern of fluctuating conditions typical for March.
Maryland Weather Shows Classic March Volatility
This week’s weather pattern is a perfect example of March volatility in Maryland. Within just a few days, the region is transitioning from severe thunderstorms to cold winds, flurries, and then back to spring warmth.
For now, residents should prepare for a cold and windy St. Patrick’s Day, where the biggest impact will come from strong winds and low wind chills rather than just the temperature itself.
Layered clothing, wind-resistant jackets, and limiting prolonged outdoor exposure will be key to staying comfortable as Maryland endures this brief return to winter conditions.












