5-day weather forecast for Upperco, Maryland

Weather changeability for Baltimore, Maryland

Temperature Last Month Last Year
Average change in high temperature day-to-day 7.4° 5.9°
Average change in low temperature day-to-day 6.3° 5.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 44% 56%
Chance of precip day after a dry day 19% 28%
 
 

Weather forecast accuracy for Baltimore, Maryland

Last Month
The Weather Channel   78.61%
Intellicast   78.61%
National Weather Service   70.28%
Weather Underground   69.17%
NWS Digital Forecast   66.39%
AccuWeather   66.11%
CustomWeather   53.89%
World Weather Online   51.67%
Persistence   40.00%
Last Year
The Weather Channel   76.56%
Intellicast   76.54%
AccuWeather   70.82%
CustomWeather   68.72%
National Weather Service   65.81%
NWS Digital Forecast   63.89%
Persistence   45.90%
 

ForecastAdvisor Fact

3.3% of NWS Digital Forecast's low temperature forecasts for Baltimore were off by more than 10 degrees last month.