Baltimore

Baltimore's Weather Clears Up: Sunny Days and Crisp Fall Evenings Ahead as High Pressure Builds In

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Published on October 22, 2025
Baltimore's Weather Clears Up: Sunny Days and Crisp Fall Evenings Ahead as High Pressure Builds InSource: Nfutvol, CC BY-SA 4.0, via Wikimedia Commons

As the cold front moves out, Baltimore residents can look forward to conditions drying up, with the National Weather Service Baltimore MD/Washington DC predicting a mostly sunny day across the area. While the Alleghenies may see some cloudier skies and a slight chance for rain showers, the rest of the region should anticipate dry weather and gusty winds between 15 and 20 knots. High temperatures are expected to range in the 50s and 60s, dipping to cooler lows overnight in the 30s and 40s, signaling an autumnal shift in the daily rhythm.

The forecast also highlights a pattern of high pressure building in from the Plains, which will likely bring favorable conditions for those looking to enjoy the outdoors. Nevertheless, for higher elevation residents, temperatures are set to linger in the 40s. Come nightfall, the clear skies and lighter winds make for ideal radiational cooling, meaning those crisp fall evenings could lead to temperatures dropping into the 30s and, for those at the highest altitudes, potentially the 20s. Frost advisories may be announced for both nights, reminding one of the coming winter embrace.

Looking on the weekend and early next week, high pressure dominates, paving the way for continued dry weather. Though days will likely peak in the upper 50s to low 60s, nightly lows huddling in the 30s to 40s suggest that frost will be a constant possibility west of I-95. As for aviation, VFR conditions hold steady as the winds calm, leaving the runways clear at a time when high pressure remains the influential force over the area.

In terms of marine and fire weather conditions, boaters should heed the National Weather Service advisories alerting to west winds gusting around 20 knots through Thursday morning, with small craft advisories likely needed throughout Thursday. Furthermore, after recent sporadic rainfall, the landscape's fire threat lessens for today, but with low relative humidity and brisk westerly winds, places that received scant rain might still face an elevated risk of quick fire spread, particularly by Thursday.