Catonsville, MD Weather Forecast for 5-Days

Updated: Sat Mar 14th 2026 9:30 PM EDT

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Catonsville, MD Weather – 3-14 – Sunny
61° / 39°
Sunny
Daytime highs will reach 61°F with lows dropping to 39°F in Catonsville, where it will be sunny. Wind will be moderate, blowing around 15mph on average and gusts of 6.9mph at 10 PM. Humidity levels should be comfortable, sitting around 38% on average, the maximum being 34% at 11 PM and 32% being its lowest at 10 PM. Barometric pressure is its highest of 30.33inHg at 10 PM, a lowest point of 30.33inHg at 10 PM with an avg 30.33inHg.
Catonsville, MD Weather – 3-15 – Overcast
53° / 37°

Weather Tomorrow

Overcast
Catonsville is set for overcast with temperatures peaking at 53°F and dipping to 37°F. Wind will be moderate, blowing around 15mph on average and gusts of 18.3mph at 7 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 94% at 11 PM and 35% being its lowest at 12 AM. Barometric pressure is its highest of 30.36inHg at 10 AM, a lowest point of 29.97inHg at 11 PM with an avg 30.25inHg.
Catonsville, MD Weather – 3-16 – Heavy Rain
70° / 39°
Heavy Rain
Periods of rain are likely in Catonsville, with a high of 70°F and a low of 39°F. The chance of rain is 89% with an estimated 3.64in. Wind will be moderate, blowing around 19mph on average and gusts of 25mph at 6 PM. High humidity with average of 92% is anticipated, the maximum being 97% at 8 PM and 79% being its lowest at 2 PM. Barometric pressure is its highest of 30.01inHg at 11 PM, a lowest point of 29.4inHg at 5 PM with an avg 29.66inHg.
Catonsville, MD Weather – 3-17 – Moderate Or Heavy Snow Showers
38° / 26°
Moderate Or Heavy Snow Showers
In Catonsville, moderate Or Heavy Snow Showers are likely with a high near 38°F and a low around 26°F. Rainfall predicted to have a 65% chance with an estimated 0.43in. Snow is likely with a 12% chance with an estimated 3.1in. Wind will be moderate, blowing around 15mph on average and gusts of 20.4mph at 1 AM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 94% at 11 PM and 39% being its lowest at 5 PM. Barometric pressure is its highest of 30.28inHg at 10 PM, a lowest point of 29.68inHg at 11 PM with an avg 30.03inHg.
Catonsville, MD Weather – 3-18 – Overcast
40° / 29°
Overcast
In Catonsville, skies will be overcast with highs near 40°F and lows around 29°F. Winds will be light at 10mph and gusts of 12.2mph at 11 PM. Humidity levels should be comfortable, sitting around 39% on average, the maximum being 59% at 11 PM and 27% being its lowest at 11 AM. Barometric pressure is its highest of 30.49inHg at 11 AM, a lowest point of 30.33inHg at 12 AM with an avg 30.42inHg.
Catonsville, MD Weather – 3-19 – Partly Cloudy
52° / 34°
Partly Cloudy
Catonsville may see overcast conditions, with daytime highs of 52°F and overnight lows near 34°F. Winds will be light at 9mph and gusts of 12mph at 12 AM. The humidity will be on the higher side, averaging about 64%, the maximum being 74% at 3 AM and 45% being its lowest at 5 PM. Barometric pressure is its highest of 30.42inHg at 12 AM, a lowest point of 30.21inHg at 8 PM with an avg 30.32inHg.

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