As of 05:59 EDT

Weather in Merrimack, NH

68°Current weather

Merrimack, Sunday, 9 August, 05:59

Partly cloudy. Feels like 68°. High 93°, low 68°.

Pressure29.88 inHg
Wind4 mph W
Humidity92%
Visibility6.2 mi
Dew point65°

Two-week outlook for Merrimack, NH: week one averages a high of 82.7° and week two 85.1°, so week two runs 2.4° warmer than week one. Around 0.2 inches of precipitation are expected over the 14 days, across 2 wet days. The nearest weekend, August 9: 93°, dry.

Week one vs week two

WeekHighLowPrecipitationVs normal
1st (August 9 – August 15)82.7°61.9°0.1 in / 1 d
2nd (August 16 – August 22)85.1°61.6°0.1 in / 1 d

Weekend weather

Sun, August 9
Clear
93°68°
no precip.
Sat, August 15
Partly cloudy
76°55°
no precip.
Sun, August 16
Overcast
80°57°
no precip.
Sat, August 22
Partly cloudy
91°69°
no precip.
Mon, 1089° / 66°0.04Light rain
89 °Light rain

Merrimack, Monday, 10 August

Light rain. High 89°, low 66°.

Pressure29.97 inHg
Wind5.7 mph S
Humidity37%
Visibility6.2 mi
Dew point56°
Tue, 1187° / 64°0.01Light rain
87 °Light rain

Merrimack, Tuesday, 11 August

Light rain. High 87°, low 64°.

Pressure29.74 inHg
Wind8.1 mph NW
Humidity42%
Visibility6.2 mi
Dew point59°
Wed, 1281° / 64°0Overcast
81 °Overcast

Merrimack, Wednesday, 12 August

Overcast. High 81°, low 64°.

Pressure29.80 inHg
Wind2.5 mph N
Humidity66%
Visibility6.2 mi
Dew point59°
Thu, 1379° / 60°0.01Light rain
79 °Light rain

Merrimack, Thursday, 13 August

Light rain. High 79°, low 60°.

Pressure29.65 inHg
Wind12.4 mph W
Humidity72%
Visibility
Dew point60°
Fri, 1474° / 56°0Clear
74 °Clear

Merrimack, Friday, 14 August

Clear. High 74°, low 56°.

Pressure29.85 inHg
Wind14.8 mph NW
Humidity41%
Visibility
Dew point43°
Sat, 1576° / 55°0Partly cloudy
76 °Partly cloudy

Merrimack, Saturday, 15 August

Partly cloudy. High 76°, low 55°.

Pressure29.91 inHg
Wind15.1 mph NW
Humidity42%
Visibility
Dew point44°
Sun, 1680° / 57°0Overcast
80 °Overcast

Merrimack, Sunday, 16 August

Overcast. High 80°, low 57°.

Pressure30.09 inHg
Wind7.5 mph N
Humidity34%
Visibility
Dew point44°
Mon, 1782° / 62°0Overcast
82 °Overcast

Merrimack, Monday, 17 August

Overcast. High 82°, low 62°.

Pressure30.00 inHg
Wind7 mph NW
Humidity40%
Visibility
Dew point49°
Tue, 1883° / 56°0Clear
83 °Clear

Merrimack, Tuesday, 18 August

Clear. High 83°, low 56°.

Pressure30.00 inHg
Wind6.9 mph N
Humidity46%
Visibility
Dew point51°
Wed, 1981° / 57°0Overcast
81 °Overcast

Merrimack, Wednesday, 19 August

Overcast. High 81°, low 57°.

Pressure30.15 inHg
Wind6.2 mph E
Humidity48%
Visibility
Dew point53°
Thu, 2088° / 61°0Overcast
88 °Overcast

Merrimack, Thursday, 20 August

Overcast. High 88°, low 61°.

Pressure30.06 inHg
Wind8.9 mph S
Humidity44%
Visibility
Dew point56°
Fri, 2190° / 67°0.12Light rain
90 °Light rain

Merrimack, Friday, 21 August

Light rain. High 90°, low 67°.

Pressure29.85 inHg
Wind11.4 mph SW
Humidity50%
Visibility
Dew point62°
Sat, 2291° / 69°0Partly cloudy
91 °Partly cloudy

Merrimack, Saturday, 22 August

Partly cloudy. High 91°, low 69°.

Pressure29.85 inHg
Wind6.9 mph N
Humidity56%
Visibility
Dew point66°

About this forecast

Can I plan a trip on a 2-week forecast?

Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.

What does the "Vs normal" column mean?

It is the gap between the forecast and the climate normal for those same dates in Merrimack, NH, computed over 60 years. A positive value means the week runs warmer than usual.

Why are weekends shown separately?

Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.