Merrimack weather in December 2025
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 December
+7°+1°
2 December
+7°0°
3 December
+7°+1°
4 December
+7°-1°
5 December
+6°-1°
6 December
+7°0°
7 December
+5°-1°
8 December
+2°-4°
9 December
+3°-3°
10 December
+4°-1°
11 December
+5°-3°
12 December
+5°-3°
13 December
+6°-2°
14 December
+4°-3°
15 December
+4°-3°
16 December
+2°-4°
17 December
+2°-5°
18 December
+3°-4°
19 December
+4°-5°
20 December
+3°-4°
21 December
+6°-2°
22 December
+6°+1°
23 December
+5°-1°
24 December
+5°-1°
25 December
+4°-4°
26 December
+2°-4°
27 December
+4°-3°
28 December
+5°-3°
29 December
+2°-4°
30 December
+1°-5°
31 December
+2°-6°
1 January
+3°-3°
2 January
+2°-5°
3 January
-1°-7°
4 January
+1°-7°
Forecast in other regions
New York
+27°
Los Angeles
+24°
Chicago
+27°
Houston
+33°
Queens
+27°
Phoenix
+34°
Philadelphia
+26°
San Antonio
+35°
San Diego
+24°
The Bronx
+27°
Dallas
+33°
San Jose
+23°
Austin
+33°
Detroit
+28°
Jacksonville
+36°
Fort Worth
+34°
Columbus
+29°
Indianapolis
+29°
Charlotte
+34°
San Francisco
+18°
