Merrimack Park, MD 14 Day Weather
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Merrimack Park, MD Weather Forecast


Merrimack Park, MD Weather Forecast Dated: 301 AM Wed Sep 02 2026 (Merrimack Park Time)
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the next two weeks. moderate humidity and no major pressure swings will dominate.
Wednesday, September 2, 2026
Mid-Morning
79°F 26°C
Cloudy
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
82°F 28°C
Sunny
Warm and summery around 81°F 27°C (feels like 85°F 30°C), cloudy in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Thursday, September 3, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
97°F 36°C
Nearby Thunderstorms
Early-Evening
81°F 27°C
Light Showers
Hot and sweltering around 97°F 36°C (heat index 102°F 39°C), scattered downpours possible, with steady humidity and steady pressure.
Friday, September 4, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
93°F 34°C
Partly Cloudy
Early-Evening
79°F 26°C
Heavy Rain
Very hot with a high of 93°F 34°C, feeling closer to 97°F 36°C in the humidity, dry most of the day, with showers developing late, with steady humidity and steady pressure. Winds turning from the NW to the SE at 9 mph 14 km/h.
Saturday, September 5, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
77°F 25°C
Sunny
Warm temperatures up to 82°F 28°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the N to the NNE at 7 mph 12 km/h.
Sunday, September 6, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
74°F 23°C
Sunny
Mild with a high of 79°F 26°C, sunny throughout the day, with lower humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
76°F 25°C
Sunny
Warm and summery near 82°F 28°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the SW to the SSE at 8 mph 13 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 8, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
87°F 30°C
Overcast
Early-Evening
82°F 28°C
Overcast
Balmy with temperatures reaching 87°F 30°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds out of the SSW at 7 mph 11 km/h.
Wednesday, September 9, 2026
Mid-Morning
56°F 14°C
Overcast
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
66°F 19°C
Overcast
Enjoyable around 69°F 21°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds shifting from the NNW to the NNE at 5 mph 8 km/h.
Thursday, September 10, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
78°F 25°C
Cloudy
Early-Evening
73°F 22°C
Partly Cloudy
Mild temperatures up to 78°F 25°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
69°F 21°C
Scattered Showers
Mid-Afternoon
80°F 27°C
Scattered Showers
Early-Evening
77°F 25°C
Scattered Showers
Warm and summery around 80°F 27°C (feels like 83°F 29°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
94°F 34°C
Partly Cloudy
Early-Evening
86°F 30°C
Scattered Showers
Hot and sweltering around 94°F 34°C (heat index 98°F 37°C), scattered downpours possible, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
77°F 25°C
Partly Cloudy
Mid-Afternoon
88°F 31°C
Light Showers
Early-Evening
78°F 26°C
Light Fog
Very warm near 88°F 31°C, though humidity makes it feel like 92°F 33°C, dry early, with showers developing in the afternoon, with increasing humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
73°F 23°C
Scattered Showers
Mid-Afternoon
74°F 24°C
Light Showers
Early-Evening
63°F 18°C
Light Showers
Enjoyable around 74°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SSW to the SE at 8 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
68°F 20°C
Sunny
Mild temperatures up to 72°F 22°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
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