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Next week to bring another uptick in temps, humidity in the Northeast. Get the forecast. Chevron right

Crystal Spring, PA

73°F
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Crystal Spring

Pennsylvania

73°
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Crystal Spring, PA 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
Partly sunny and less humid
80°
56°
27
Mostly sunny
81°
58°
28
Partly sunny
81°
61°
29
Times of clouds and sun
80°
58°
30
Mostly cloudy
81°
57°
31
Clouds yielding to sun
83°
60°
1
Mostly sunny
86°
64°
2
Mostly sunny
87°
64°
3
Partly sunny
87°
63°
4
Mostly cloudy
86°
63°
5
Partly sunny
86°
58°
6
Mostly cloudy with showers
80°
56°
7
Mainly cloudy and less humid
79°
55°
8
Sunny
80°
56°
9
Plenty of sunshine
81°
56°
10
Partly sunny
81°
57°
11
Mostly sunny
85°
58°
12
Partly sunny
84°
61°
13
Partly sunny
85°
62°
14
Mostly sunny
86°
61°
15
Mostly sunny
86°
62°
16
Abundant sunshine
87°
62°
17
Mostly sunny
86°
63°
18
Sun and clouds
85°
60°
19
Humid with a t-storm or two
80°
60°
20
Periods of rain
78°
61°
21
Sun and clouds
80°
62°
22
An afternoon t-storm or two
82°
61°
23
A morning thunderstorm or two
79°
55°
24
Partly sunny and less humid
80°
57°
25
Mostly sunny
82°
61°
26
Partly sunny
84°
54°
27
Humid with thunderstorms
82°
58°
28
Partly sunny and less humid
81°
62°
29
Times of clouds and sun
84°
61°
30
Mostly sunny
85°
59°
31
Humid with a t-storm or two
83°
59°
1
Mostly sunny and less humid
84°
58°
2
Mostly sunny
83°
59°
3
Partly sunny
81°
58°
4
Partial sunshine
84°
58°
5
Humid with a t-storm or two
78°
52°

Temperature Graph

°F
90° 82° 74° 66° 58° 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 Crystal Spring

Crystal Spring's August 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 52° and 64°. The average high for August is 83° with an average low of 59°. 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 Crystal Spring. See also: September | October | November.

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Weather Near Crystal Spring:

  • Alexandria, VA
  • Germantown, MD
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