Baltimore County, MD Weather Forecast for 5-Days

Updated: Tue May 12th 2026 5:30 PM EDT

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Baltimore County, MD Weather – 5-12 – Sunny
74° / 44°
Sunny
Daytime highs will reach 74°F with lows dropping to 44°F in Baltimore County, where bright and sunny conditions. Wind will be moderate, blowing around 11mph on average and gusts of 15.8mph at 10 PM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 55% at 11 PM and 29% being its lowest at 6 PM. Barometric pressure is its highest of 30.12inHg at 6 PM, a lowest point of 30.11inHg at 7 PM with an avg 30.11inHg.
Baltimore County, MD Weather – 5-13 – Moderate Rain
75° / 55°

Weather Tomorrow

Moderate Rain
Periods of rain are likely in Baltimore County, with a high of 75°F and a low of 55°F. The chance of rain is 87% with an estimated 0.71in. Wind will be moderate, blowing around 17mph on average and gusts of 21.6mph at 5 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 96% at 11 PM and 34% being its lowest at 1 PM. Barometric pressure is its highest of 30.11inHg at 12 AM, a lowest point of 29.81inHg at 8 PM with an avg 29.93inHg.
Baltimore County, MD Weather – 5-14 – Scattered Showers
58° / 49°
Scattered Showers
Daytime highs will reach 58°F with lows dropping to 49°F in Baltimore County, where on and off showers are set to occur. The chance of rain is 82% with an estimated 0.08in. Wind will be moderate, blowing around 15mph on average and gusts of 16.5mph at 12 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 96% at 1 AM and 55% being its lowest at 11 AM. Barometric pressure is its highest of 29.88inHg at 11 PM, a lowest point of 29.78inHg at 5 AM with an avg 29.82inHg.
Baltimore County, MD Weather – 5-15 – Partly Cloudy
66° / 51°
Partly Cloudy
In Baltimore County, skies will be cloudy with highs near 66°F and lows around 51°F. Wind will be moderate, blowing around 15mph on average and gusts of 17.1mph at 5 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 72% at 5 AM and 44% being its lowest at 5 PM. Barometric pressure is its highest of 30.01inHg at 11 PM, a lowest point of 29.87inHg at 4 AM with an avg 29.93inHg.
Baltimore County, MD Weather – 5-16 – Scattered Showers
78° / 55°
Scattered Showers
Daytime highs will reach 78°F with lows dropping to 55°F in Baltimore County, where on and off showers are set to occur. The chance of rain is 78% with an estimated 0.01in. Winds will be light at 9mph and gusts of 12.3mph at 8 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 88% at 10 PM and 45% being its lowest at 2 PM. Barometric pressure is its highest of 30.02inHg at 1 AM, a lowest point of 29.93inHg at 4 PM with an avg 29.99inHg.
Baltimore County, MD Weather – 5-17 – Sunny
84° / 63°
Sunny
Baltimore County may see a sunny day, with daytime highs of 84°F and overnight lows near 63°F. Winds will be light at 8mph and gusts of 12.7mph at 11 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 90% at 5 AM and 42% being its lowest at 5 PM. Barometric pressure is its highest of 30.16inHg at 11 PM, a lowest point of 30.03inHg at 12 AM with an avg 30.1inHg.

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