S
M
T
W
T
F
S
29
69°
49°
30
78°
57°
31
82°
59°
1
82°
61°
2
83°
57°
3
81°
62°
4
83°
65°
5
70°
52°
6
66°
47°
7
77°
45°
8
75°
51°
9
77°
50°
10
78°
47°
11
83°
52°
12
85°
55°
13
84°
56°
14
83°
57°
15
84°
61°
16
83°
60°
17
85°
58°
18
87°
59°
19
83°
59°
20
84°
61°
21
84°
60°
22
77°
51°
23
79°
56°
24
81°
58°
25
78°
57°
26
78°
56°
27
79°
56°
28
81°
58°
29
81°
58°
30
80°
57°
1
81°
58°
2
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Theo
Theo's April 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 47° and 61°. The average high for April is 82° with an average low of 57°. 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 Theo. See also: May | June | July.