Conditions: Baltimore, Maryland, 07/16/2025 11:40:03 am
Temperature

83°

Mostly Cloudy

74°

Dew Point
Relative Humidity

74%

Feels Like

90°

Wind (SW)

9mph

Air Pressure

30.03

Sun
Sun Rise

05:54 AM

Sun Set

08:31 PM

Day Length

14:37 Hours

Difference

1 min 19 sec loss

Moon
Moon Rise

11:49 PM

Moon Set

12:02 PM

Next: Last Quarter

Jul 17,2025

Moon Phase

Waning Gibbous

Climate
Average Low

67°

88°

Average High
Record Low

57°


(1954)

104°


(1988)
Record High
Conditions

June 20 Summer Solstice Brings Sun And Low Humidity Then Dangerous Heat Wave Starts Sunday

Maryland Weather
Severe
climate data
Season
Forecast

Friday, June 20, 2025

Yesterday brought only the second 90°F day of the year to Baltimore. A lot more is on the way, and the dangerous heat wave with index values over 100°F will begin on Sunday. What will follow will be the first extreme heat wave of the year. Heat Index Values will be above 105°F starting on Monday.

Today will be a brief break. It will be the nicest day of the week ahead as we enjoy the longest daylight of the year!

Thursday Radar Recap: 3 PM to 8 PM

Rainfall totaled 0.49” in Baltimore, as the line of severe storms tracked across Central Maryland.

June 19 storm radar recap Thursday

Storm Reports Thursday

The second day in a row with severe storms, with the focus near Route 50 again. There were other clusters including the track between Harpers Ferry to the northern suburbs of Baltimore.

  • 89 reports in Maryland
  • 171 across the Baltimore-Washington NWS coverage area
  • 43 in Pennsylvania
  • 3 in Delaware

June 19 storm reports Thursday

Storm Photos

 

Lightning Over Maryland’s Capital

Annapolis Maryland, captured by Tara Davis

Lightning Annapolis June 19

 

TODAY:

Morning Surface Weather

The cold front is well off the coast, and this new air mass will start off pleasant with comfortable humidity.

The Heat Dome will be building in this weekend and then take full hold for most of next week.

June 20 weather map Friday morning

 

DEVELOPING: Jet Stream: 500mb Geopotential Heights

Friday through Wednesday

June 20 jet stream heat dome forecast

Tuesday Snapshot: Heat Dome

June 20 jet stream heat dome forecast Monday

 

High Temperatures

June 20 weather forecast temperatures Friday afternoon

 

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CLIMATE DATA: Baltimore

TODAY June 20

Sunrise at 5:41 AM

Sunset at 8:36 PM

Normal Low in Baltimore:  64ºF

Record 51ºF in 2022

Normal High in Baltimore: 86ºF

Record 100ºF 1934

Rainfall Deficit at BWI

  • Ending 2024 =  -8.00”
  • Since Jan 1 =  -1.34”
  • We are STILL DOWN -9.34” INCLUDING LAST YEAR

DROUGHT MONITOR

A clear improvement, but some areas in North-Central Maryland are still in a ‘Moderate Drought,’ given the longer deficit.

Maryland Trek 12 August 3 to 9

Our full week team is set. We have our Day 4 all-bike ride open for registration.

 

Saturday

Morning Low Temperatures

June 20 weather forecast temperatures Saturday morning

 

Afternoon High Temperatures

June 20 weather forecast temperatures Friday afternoon

 

LOOKING AHEAD

Sunday High Temps

June 20 weather forecast temperatures Sunday afternoon

 

Monday High Temps

June 20 weather forecast temperatures Monday afternoon

Forecast Afternoon Heat Index

Monday

June 20 weather forecast NWS Heat Risk Monday

 

Tuesday

June 20 weather forecast NWS Heat Risk Tuesday

 

Wednesday

June 20 weather forecast NWS Heat Risk Wednesday

 

7 Day Forecast

Weekend: Hot and Dry

Next Week: Dangerous Heat

June 20 weather forecast 7 day Friday

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Please share your thoughts and best weather pics/videos, or just keep in touch via social media.

 

THANK YOU:

Baltimore Sun Magazine Readers Choice Best Of Baltimore

Maryland Trek 11 Day 7 Completed Sat August 10

We raised OVER $111,000 for Just In Power Kids – AND Still Collecting More

The annual event: Hiking and biking 329 miles in 7 days between The Summit of Wisp to Ocean City.

Each day, we honor a kid and their family’s cancer journey.

Fundraising is for Just In Power Kids: Funding Free Holistic Programs. I never have and never will take a penny. It is all for our nonprofit to operate.

Click here or the image to donate:

RESTATING MY MESSAGE ABOUT DYSLEXIA

I am aware there are some spelling and grammar typos and occasional other glitches. I take responsibility for my mistakes and even the computer glitches I may miss. I have made a few public statements over the years, but if you are new here, you may have missed it: I have dyslexia and found out during my second year at Cornell University. It didn’t stop me from getting my meteorology degree and being the first to get the AMS CBM in the Baltimore/Washington region. One of my professors told me that I had made it that far without knowing and to not let it be a crutch going forward. That was Mark Wysocki, and he was absolutely correct! I do miss my mistakes in my own proofreading. The autocorrect spell check on my computer sometimes does an injustice to make it worse. I also can make mistakes in forecasting. No one is perfect at predicting the future. All of the maps and information are accurate. The ‘wordy’ stuff can get sticky.  There has been no editor who can check my work while writing and to have it ready to send out in a newsworthy timeline. Barbara Werner is a member of the web team that helps me maintain this site. She has taken it upon herself to edit typos when she is available. That could be AFTER you read this. I accept this and perhaps proves what you read is really from me… It’s part of my charm. #FITF