🇺🇸 Weather in Merrimack
Map Overlays:
Hourly Forecast for Merrimack
15:00
28°
72%
16:00
27°
76%
17:00
26°
0%
18:00
24°
0%
19:00
22°
0%
20:00
20°
0%
21:00
18°
0%
22:00
17°
0%
23:00
16°
0%
00:00
15°
0%
01:00
14°
0%
02:00
13°
0%
03:00
12°
0%
04:00
11°
0%
05:00
11°
0%
06:00
10°
0%
07:00
10°
0%
08:00
10°
0%
09:00
11°
0%
10:00
13°
0%
11:00
14°
0%
12:00
15°
0%
13:00
16°
0%
14:00
18°
0%
14-Day Forecast for Merrimack
Wed, May 20
Sunny
30° /
15°
Thu, May 21
Sunny
19° /
7°
Fri, May 22
Overcast
20° /
4°
Sat, May 23
Sunny
18° /
7°
Sun, May 24
Sunny
18° /
5°
Mon, May 25
Partly Cloudy
19° /
7°
Tue, May 26
Moderate rain
16° /
12°
Wed, May 27
Patchy rain nearby
25° /
15°
Thu, May 28
Patchy rain nearby
27° /
15°
Fri, May 29
Partly Cloudy
18° /
10°
Sat, May 30
Sunny
19° /
8°
Sun, May 31
Patchy rain nearby
10° /
7°
Mon, Jun 01
Moderate rain
16° /
8°
Tue, Jun 02
Sunny
20° /
9°
Additional Forecasts for Merrimack
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 158.8 μg/m³
O₃ (Ozone) 85.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.5 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 2.5 μg/m³
PM10 (Coarse particles) 3.0 μg/m³
