🇺🇸 Weather in Merrimack
Map Overlays:
Hourly Forecast for Merrimack
01:00
1°
0%
02:00
-2°
0%
03:00
-3°
0%
04:00
-4°
0%
05:00
-5°
0%
06:00
-6°
0%
07:00
-6°
0%
08:00
-6°
0%
09:00
-4°
0%
10:00
-1°
0%
11:00
1°
0%
12:00
3°
0%
13:00
4°
0%
14:00
4°
0%
15:00
5°
0%
16:00
4°
0%
17:00
4°
0%
18:00
3°
0%
19:00
1°
0%
20:00
0°
0%
21:00
-1°
0%
22:00
-1°
0%
23:00
-2°
0%
00:00
-3°
0%
14-Day Forecast for Merrimack
Thu, Feb 19
Sunny
5° /
-7°
Fri, Feb 20
Mist
0° /
-6°
Sat, Feb 21
Moderate or heavy snow showers
0° /
-4°
Sun, Feb 22
Light snow
0° /
-10°
Mon, Feb 23
Blizzard
-3° /
-4°
Tue, Feb 24
Sunny
0° /
-7°
Wed, Feb 25
Moderate or heavy snow showers
0° /
-8°
Thu, Feb 26
Mist
4° /
-2°
Fri, Feb 27
Sunny
2° /
-6°
Sat, Feb 28
Mist
0° /
-1°
Sun, Mar 01
Moderate or heavy snow showers
3° /
-2°
Mon, Mar 02
Partly Cloudy
-1° /
-5°
Tue, Mar 03
Light freezing rain
-1° /
-6°
Wed, Mar 04
Moderate snow
3° /
-4°
Additional Forecasts for Merrimack
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 236.8 μg/m³
O₃ (Ozone) 76.0 μg/m³
NO₂ (Nitrogen Dioxide) 9.4 μg/m³
SO₂ (Sulphur Dioxide) 1.9 μg/m³
PM2.5 (Fine particles) 5.0 μg/m³
PM10 (Coarse particles) 5.2 μg/m³
