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Bath, NH

71°F
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Bath

New Hampshire

71°
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Bath, NH Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

August

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
Mostly cloudy
82°
58°
27
Mostly cloudy and humid
84°
60°
28
A shower and thunderstorm
84°
60°
29
Humid; a little morning rain
80°
59°
30
Mostly cloudy and humid
78°
60°
31
Showers around in the p.m.
83°
60°
1
A t-storm around in the p.m.
85°
59°
2
Mostly sunny and less humid
84°
58°
3
Humid with a few showers
85°
60°
4
A couple of showers
87°
60°
5
Partly sunny
86°
58°
6
Humid with thunderstorms
82°
57°
7
A shower and thunderstorm
81°
59°
8
Humid with thunderstorms
82°
56°
9
Humid with thunderstorms
79°
55°
10
Periods of sun; less humid
81°
52°
11
A shower and thunderstorm
78°
58°
12
Clouds yielding to sun
83°
58°
13
Sunny to partly cloudy
85°
57°
14
Afternoon thunderstorms
82°
51°
15
A couple of showers
77°
50°
16
Times of clouds and sun
77°
50°
17
Mostly sunny
79°
54°
18
Times of rain
76°
50°
19
A couple of showers
77°
49°
20
Decreasing clouds
79°
49°
21
Plenty of sunshine
78°
50°
22
Plenty of sunshine
81°
56°
23
Mostly sunny
83°
55°
24
An afternoon t-storm or two
83°
52°
25
Mostly sunny
81°
50°
26
Plenty of sunshine
82°
55°
27
Times of clouds and sun
81°
53°
28
A little afternoon rain
76°
51°
29
Shifting clouds and sun
81°
56°
30
A couple of afternoon showers
82°
49°
31
A couple of showers
80°
45°
1
Sunny spells, showers around
74°
44°
2
Plenty of sunshine
72°
46°
3
Mostly cloudy
73°
44°
4
Times of clouds and sun
72°
45°
5
Partly sunny
72°
44°

Temperature Graph

°F
90° 80° 70° 60° 50° Aug
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

August Weather in Bath

Bath's August 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 44° and 60°. The average high for August is 80° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Bath. See also: September | October | November.

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Weather Near Bath:

  • Burlington, VT
  • Plattsburgh, NY
  • South Burlington, VT
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