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Clear Lake, TX

58°F
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Clear Lake, TX 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

May

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
85°
69°
27
88°
71°
28
84°
67°
29
67°
59°
30
63°
56°
1
66°
53°
2
76°
47°
3
Mostly sunny
84°
60°
4
Partly sunny and breezy
84°
68°
5
A t-storm around in the p.m.
87°
61°
6
Some rain and a thunderstorm
73°
50°
7
Sunny and pleasant
72°
55°
8
Plenty of sunshine
80°
63°
9
Humid with increasing clouds
81°
64°
10
Humid with rain and a t-storm
76°
62°
11
A t-storm around in the a.m.
74°
61°
12
A little rain in the morning
79°
61°
13
A little rain in the morning
84°
63°
14
An afternoon t-storm or two
85°
65°
15
Mostly sunny
84°
66°
16
A stray afternoon t-storm
80°
63°
17
Cloudy, thunderstorms; humid
75°
65°
18
A couple of morning showers
76°
66°
19
A little morning rain; humid
77°
67°
20
Mostly sunny and humid
80°
67°
21
Mostly cloudy and less humid
82°
60°
22
Sunny with low humidity
76°
60°
23
Partly sunny
76°
61°
24
A shower and thunderstorm
78°
64°
25
A little morning rain
78°
61°
26
Sunny
76°
61°
27
Mostly sunny
78°
62°
28
Mostly cloudy
79°
63°
29
T-storms in the afternoon
78°
67°
30
Cloudy, afternoon t-storms
77°
68°
31
Morning showers and t-storms
80°
66°
1
Mostly sunny
80°
65°
2
Sunshine
81°
66°
3
Increasing amounts of sun
83°
71°
4
Clouds, humid; p.m. t-storms
82°
71°
5
Humid with a t-storm or two
82°
69°
6
A shower and thunderstorm
80°
70°

Temperature Graph

°F
90° 80° 70° 60° 50° May
Today 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

May Weather in Clear Lake

Clear Lake's May 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 50° and 71°. The average high for May is 79° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Clear Lake. See also: June | July | August.

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World North America United States Texas Clear Lake

Weather Near Clear Lake:

  • Arlington, TX
  • Dallas, TX
  • Fort Worth, TX
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