Bethlehem Hourly Weather Forecast
Next 48 Hours
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Expect consistent Overcast skies throughout the day. Temps range from 69° to 80°. Light winds, shifting from WSW to WSW at 4.2 mph, as humidity fluctuates between 58% to 85%, and an avg barometric pressure of 30.07 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
1 PM
79°F
82°F
59%
3.4 WSW
30.09
64°F
7.3
14%
2 PM
80°F
82°F
58%
4.9 W
30.08
64°F
6.9
14%
3 PM
79°F
81°F
61%
7.4 WSW
30.07
65°F
4.1
18%
4 PM
76°F
78°F
72%
6.5 WSW
30.07
66°F
1.4
19%
5 PM
75°F
75°F
75%
9.6 W
30.07
66°F
0.7
26%
6 PM
72°F
76°F
83%
3.6 WNW
30.05
67°F
0.2
29%
7 PM
71°F
75°F
85%
3.6 NW
30.06
66°F
0
26%
8 PM
70°F
74°F
84%
2.7 NW
30.06
65°F
0
29%
9 PM
70°F
74°F
83%
1.6 NW
30.07
65°F
0
25%
10 PM
70°F
74°F
84%
1.6 WNW
30.07
65°F
0
26%
11 PM
69°F
74°F
84%
1.6 WSW
30.05
64°F
0
26%
Tue, Sep 1st 2026
Patchy rain nearby early, becoming light rain shower later. Warming trend from 66°F to 87°. Light winds, shifting from WSW to NE at 4.2 mph, as humidity fluctuates between 52% to 96%, and an avg barometric pressure of 30.01 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
69°F
72°F
84%
3.4 WSW
30.05
64°F
0
16%
1 AM
68°F
72°F
91%
2.5 W
30.06
65°F
0
24%
2 AM
67°F
71°F
92%
2.9 W
30.04
65°F
0
20%
3 AM
67°F
70°F
92%
2.5 W
30.04
64°F
0
29%
4 AM
67°F
70°F
93%
3.1 WNW
30.04
64°F
0
26%
5 AM
66°F
69°F
93%
2.7 WNW
30.03
64°F
0
38%
6 AM
67°F
72°F
89%
1.1 WNW
30.02
64°F
0
26%
7 AM
67°F
71°F
89%
2 WSW
30.03
64°F
0
29%
8 AM
68°F
71°F
86%
2.9 W
30.03
64°F
0.6
27%
9 AM
69°F
73°F
85%
2.7 WSW
30.03
64°F
1.7
21%
10 AM
74°F
77°F
76%
4 W
30.03
66°F
3.4
24%
11 AM
77°F
81°F
70%
4.3 W
30.03
67°F
5.4
18%
12 PM
81°F
84°F
64%
6.3 WSW
30.02
68°F
6.7
6%
1 PM
84°F
87°F
58%
5.4 WSW
29.99
68°F
7
7%
2 PM
87°F
90°F
52%
6.9 WSW
29.97
67°F
6.7
5%
3 PM
87°F
91°F
53%
8.1 W
29.96
68°F
5.3
12%
4 PM
84°F
88°F
64%
10.1 WSW
29.96
70°F
2.6
16%
5 PM
85°F
89°F
63%
6.7 W
29.95
71°F
0.9
15%
6 PM
82°F
88°F
73%
4.9 NW
29.95
73°F
0.2
43%
Rain est. 0.02in
Rain est. 0.02in
7 PM
80°F
85°F
82%
4 NW
29.97
74°F
0
36%
Rain est. 0.01in
Rain est. 0.01in
8 PM
76°F
84°F
87%
3.1 NNE
29.97
72°F
0
44%
Rain est. 0.01in
Rain est. 0.01in
9 PM
74°F
81°F
92%
2.5 NE
30
72°F
0
74%
Rain est. 0.04in
Rain est. 0.04in
10 PM
72°F
78°F
95%
5.1 NE
30.02
71°F
0
39%
11 PM
72°F
77°F
96%
4.3 NE
30.01
71°F
0
33%
Wed, Sep 2nd 2026
Foggy skies will dominate from morning to night. Temps range from 69° to 76°. Calm winds, shifting from ENE to W at 2.5 mph, as humidity fluctuates between 86% to 99%, and an avg barometric pressure of 30.01 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
71°F
77°F
96%
3.8 ENE
30.02
70°F
0
31%
1 AM
70°F
75°F
98%
3.1 NNE
30.03
69°F
0
72%
Rain est. 0.03in
Rain est. 0.03in
2 AM
69°F
74°F
98%
3.4 NNE
30.02
69°F
0
43%
3 AM
69°F
73°F
99%
4 ENE
30.01
68°F
0
43%
4 AM
69°F
74°F
99%
3.1 ESE
30
69°F
0
43%
5 AM
69°F
76°F
99%
0.7 SW
30
69°F
0
43%
6 AM
69°F
76°F
99%
1.1 E
29.99
69°F
0
43%
7 AM
69°F
75°F
99%
2.5 N
30.01
69°F
0
79%
Rain est. 0.05in
Rain est. 0.05in
8 AM
70°F
77°F
99%
0.2 ENE
30.02
69°F
0.1
79%
Rain est. 0.05in
Rain est. 0.05in
9 AM
70°F
77°F
99%
1.6 E
30.02
70°F
0.4
56%
Rain est. 0.01in
Rain est. 0.01in
10 AM
70°F
77°F
98%
0.9 SSW
30.03
70°F
0.8
44%
11 AM
71°F
77°F
96%
3.6 SSW
30.01
70°F
1.7
38%
12 PM
76°F
81°F
86%
4.5 W
30.01
71°F
2.1
27%
This hour by hour weather report is relevant for ZIP codes from 18015 through 18025, accurately covering all areas within Bethlehem, PA.
Currently
 |
77°F |
30.1 inHg.
Barometer 70%
Humidity S 2.5mph Wind |
| Light drizzle | ||
National Outlook
Heavy Rain and Thunderstorms to Impact Great Basin and Gulf Coast 08-31 to 09-02
Mon Aug 31st 2026, 7:09am PDT
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