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Altmar, NY

77°F
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Altmar

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77°
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Altmar, NY Weather
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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
A thunderstorm in spots
76°
60°
27
Cloudy, a little rain; humid
75°
59°
28
Humid with sun and clouds
75°
60°
29
Cloudy, thunderstorms; humid
78°
60°
30
Cloudy and humid
75°
59°
31
Humid with a t-storm in spots
77°
60°
1
A shower and thunderstorm
77°
61°
2
Occasional afternoon rain
78°
60°
3
A shower and thunderstorm
76°
60°
4
A shower in the afternoon
79°
60°
5
Some sunshine
73°
57°
6
Partly sunny
76°
59°
7
An afternoon thunderstorm
79°
58°
8
Sunny and less humid
73°
53°
9
Increasing cloudiness
71°
52°
10
Some sun, then clouds
72°
54°
11
A few afternoon showers
72°
59°
12
Clouds and sun
73°
56°
13
Rain in the afternoon
75°
60°
14
A shower and t-storm; humid
77°
60°
15
Humid with some sunshine
79°
58°
16
Clouds and sun; not as warm
72°
56°
17
Times of clouds and sun
72°
50°
18
Mostly sunny
72°
51°
19
Plenty of sunshine
73°
58°
20
A couple of afternoon showers
76°
57°
21
A couple of t-storms; humid
74°
53°
22
Sun and clouds; less humid
76°
50°
23
Clouds yielding to sun
75°
50°
24
Clouds and sun
72°
49°
25
Mostly sunny
71°
50°
26
Brilliant sunshine
74°
50°
27
Times of clouds and sun
73°
51°
28
Mostly cloudy
74°
52°
29
Plenty of sunshine
76°
56°
30
Plenty of sunshine
77°
55°
31
Mostly sunny
77°
56°
1
Plenty of sunshine
76°
56°
2
Mostly sunny
77°
53°
3
A shower and thunderstorm
76°
48°
4
Mainly cloudy and less humid
68°
45°
5
Partly sunny
67°
53°

Temperature Graph

°F
80° 72° 64° 56° 48° 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 Altmar

Altmar's August 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 45° and 61°. The average high for August is 75° with an average low of 55°. 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 Altmar. See also: September | October | November.

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Weather Near Altmar:

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