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Over 250 million face dangerous heat dome into 4th of July weekend. Click for details. Chevron right
Where will there be storms into 4th of July weekend? Click for the forecast. Chevron right

Smyrna, DE

72°F
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Smyrna

Delaware

72°
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Smyrna, DE 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
2
Extreme Heat Warning

July

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
28
80°
69°
29
85°
65°
30
93°
67°
1
Hazy sun, very hot and humid
96°
76°
2
Hazy sun; very hot, humid
101°
78°
3
Mostly sunny; very hot, humid
101°
78°
4
A heavy t-storm in the p.m.
99°
75°
5
Hot; an afternoon t-storm
95°
73°
6
A stray afternoon t-storm
87°
71°
7
Humid with a stray t-storm
90°
69°
8
High clouds and humid
89°
67°
9
Humid with some sun
90°
68°
10
Humid with variable clouds
88°
69°
11
Increasing clouds, p.m. rain
90°
70°
12
Mostly cloudy, a little rain
91°
68°
13
Hot with periods of rain
92°
70°
14
Mostly sunny
91°
67°
15
Mostly sunny
82°
65°
16
Sunshine and a few clouds
83°
65°
17
A passing morning shower
86°
68°
18
Mostly sunny
85°
70°
19
Times of clouds and sun
89°
70°
20
A shower and thunderstorm
89°
71°
21
A shower and t-storm; humid
84°
70°
22
A couple of morning showers
84°
70°
23
Humid; an afternoon t-storm
87°
71°
24
Mostly cloudy and humid
86°
71°
25
Mostly sunny and humid
86°
70°
26
Partly sunny and humid
89°
71°
27
Humid; a shower in the p.m.
89°
71°
28
Partly sunny and humid
88°
70°
29
Partly sunny and humid
89°
71°
30
Sunshine and humid
90°
72°
31
Humid with clouds and sun
90°
71°
1
A thunderstorm in spots
89°
70°

Temperature Graph

°F
110° 100° 90° 80° 70° Jul
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

July Weather in Smyrna

Smyrna's July 2026 forecast shows daily high temperatures ranging from 82° to 101°, with overnight lows between 65° and 78°. The average high for July is 90° 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 July weather will actually feel in Smyrna. See also: August | September | October.

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Weather Near Smyrna:

  • Allentown, PA
  • Philadelphia, PA
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