State Meteorological Hub

Temperature Today in Maryland (MD)

Temperature today in Maryland delivers real-time weather observations, regional climate intelligence, and 7-day extended forecasts across all major metropolitan areas.

Regional Weather System

Maryland Climate & Atmospheric Dynamics

Atmospheric Systems & Prevailing Air Masses

Maryland experiences a diverse regional climate system shaped by continental air currents, local elevation gradients, and seasonal atmospheric transitions across its major metropolitan corridors.

Key Atmospheric Drivers

Influenced by prevailing continental air masses and seasonal barometric oscillations, producing comfortable transitional periods in spring and autumn alongside distinct summer and winter peaks.

Statewide Seasonal Baselines

Avg Summer High86°F
Avg Winter Low28°F
Annual Precipitation36"
Peak Heat PeriodJuly
NOAA 30-year statewide climate average

Topography & Climate Sub-Zones

The state's terrain encompasses varied regional landforms, balancing urban metropolitan developments with surrounding river basins, rolling hills, and rural agricultural plains.

Maryland Metropolitan Commercial CoreMaryland Agricultural Basin & LowlandsRegional Elevation Transition Zone

Travel & Thermal Comfort Guidance

Layered clothing is recommended throughout the year to adjust comfortably to diurnal shifts between cool morning baselines and warmer mid-afternoon temperatures.

Major Metropolitan Areas in Maryland

7 Cities Available

Humid subtropical with maritime Chesapeake Bay influence

Population585,708

Humid continental transitional Catoctin mountain climate

Population78,171

Humid subtropical Washington DC suburban corridor climate

Population67,111

Humid subtropical Montgomery County Piedmont climate

Population69,657

Humid subtropical coastal plain climate

Population58,329

Humid continental Cumberland Valley climate

Population43,527

Maritime humid subtropical Chesapeake maritime climate

Population40,812
People Also Ask

Frequently Asked Questions About Maryland Weather

Authoritative answers to common questions regarding statewide temperature patterns and climate dynamics in Maryland.

Temperature variations across Maryland are shaped by local topography, elevation gradients, urban heat island density, and proximity to regional air corridors. Urban centers generally register 2°F to 5°F warmer than surrounding rural terrain.

Peak annual temperatures across Maryland typically occur between late June and mid-August, coinciding with maximum solar irradiance and dominant continental high-pressure atmospheric ridges.

Diurnal temperature swings in Maryland average between 15°F and 30°F depending on atmospheric humidity, cloud cover, and elevation. Inland valleys and high-elevation basins experience the widest day-to-night shifts.

You can select any metropolitan hub listed in the directory above to view live real-time temperatures, high-resolution 24-hour thermal trendlines, and 7-day extended forecasts in both Fahrenheit (°F) and Celsius (°C).