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Horizon, San Juan

77°F
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San Juan

77°
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Horizon, San Juan 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®

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Rip Current Statement

April

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
29
86°
73°
30
83°
74°
31
84°
74°
1
84°
74°
2
85°
74°
3
84°
73°
4
84°
73°
5
85°
74°
6
89°
73°
7
90°
75°
8
90°
76°
9
Partial sunshine
87°
73°
10
Partly sunny
88°
73°
11
Partly sunny
88°
73°
12
A couple of thunderstorms
87°
73°
13
Rain; breezy in the afternoon
84°
72°
14
A couple of morning showers
83°
71°
15
A touch of afternoon rain
83°
72°
16
Some sun with showers around
84°
73°
17
A little afternoon rain
83°
74°
18
Rain in the afternoon
87°
71°
19
A morning shower, then rain
85°
70°
20
A little afternoon rain
86°
71°
21
Sunny to partly cloudy
83°
71°
22
A t-shower in the afternoon
82°
69°
23
Mostly sunny
84°
70°
24
A brief t-storm in the p.m.
83°
70°
25
Sunshine and a few clouds
84°
71°
26
An afternoon thundershower
84°
70°
27
Showers around in the morning
83°
70°
28
Mostly sunny
83°
71°
29
A shower and thunderstorm
84°
69°
30
A shower and thunderstorm
84°
69°
1
Less humid with some sun
83°
70°
2
Mostly sunny
83°
68°

Temperature Graph

°F
90° 84° 78° 72° 66° Apr
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
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

April Weather in Horizon

Horizon's April 2026 forecast shows daily high temperatures ranging from 82° to 88°, with overnight lows between 68° and 74°. The average high for April is 84° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Horizon. See also: May | June | July.

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Weather Near Horizon:

  • Bayamón, Bayamón
  • Carolina, Carolina
  • San Juan, San Juan
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