Weather in Mertztown Pennsylvania, United States. 15 days forecast
Current weather conditions
Sky / Temperature 55°F | Wind 4 mi/h | Atmospheric pressure1007 hPa | Humidity88% | Wind chill54°F | Dewpoint52°F |
Updated: 3/31/2025 at 09:59 (Local time)
Weather Station: Allentown, Lehigh Valley International Airport
°F°C
mi/hkm/h
Weather forecast 15 days
15-day weather forecast with temperatures, sky state, wind speed and direction, cloud percentage, probability of precipitation, accumulated precipitation, humidity, atmospheric pressure, sunrise and sunset times, moonrise and moonset times, and daily moon phase. Weather forecast for Mertztown.
Today, march 31
72°F55°F
6:5219:24
07:4722:43
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 12:00 | 68°F |  14 mi/h | 1005 hPa | 72% | 82% | 0% | 0 mm |
| 13:00 | 70°F | 12 mi/h | 1004 hPa | 68% | 83% | 28% | 0.1 mm |
| 15:00 | 72°F | 12 mi/h | 1003 hPa | 63% | 68% | 63% | 1.7 mm |
| 16:00 | 70°F | 11 mi/h | 1002 hPa | 73% | 78% | 70% | 1.7 mm |
| 18:00 | 68°F | 11 mi/h | 1001 hPa | 78% | 86% | 81% | 1.7 mm |
| 21:00 | 61°F |  8 mi/h | 1002 hPa | 90% | 97% | 78% | 1.2 mm |
Tomorrow, april 1
55°F39°F
6:5019:25
08:22----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 55°F | 10 mi/h | 1003 hPa | 87% | 96% | 45% | 1.2 mm |
| 03:00 | 45°F | 12 mi/h | 1004 hPa | 80% | 86% | 13% | 0 mm |
| 06:00 | 41°F | 13 mi/h | 1009 hPa | 70% | 62% | 0% | 0 mm |
| 09:00 | 41°F | 16 mi/h | 1014 hPa | 57% | 31% | 0% | 0 mm |
| 12:00 | 46°F | 14 mi/h | 1016 hPa | 47% | 8% | 0% | 0 mm |
| 15:00 | 52°F | 14 mi/h | 1017 hPa | 36% | 4% | 0% | 0 mm |
| 18:00 | 50°F | 10 mi/h | 1019 hPa | 38% | 3% | 0% | 0 mm |
| 21:00 | 43°F |  7 mi/h | 1023 hPa | 43% | 8% | 0% | 0 mm |
Wednesday, april 2
52°F33°F
6:4819:26
09:0700:03
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 37°F |  6 mi/h | 1026 hPa | 49% | 17% | 0% | 0 mm |
| 03:00 | 34°F | 6 mi/h | 1028 hPa | 53% | 30% | 0% | 0 mm |
| 06:00 | 34°F | 7 mi/h | 1030 hPa | 53% | 51% | 0% | 0 mm |
| 09:00 | 37°F | 9 mi/h | 1032 hPa | 50% | 57% | 0% | 0 mm |
| 12:00 | 46°F |  13 mi/h | 1031 hPa | 46% | 60% | 0% | 0 mm |
| 15:00 | 50°F | 14 mi/h | 1028 hPa | 47% | 66% | 7% | 0 mm |
| 18:00 | 50°F | 14 mi/h | 1027 hPa | 54% | 75% | 7% | 0 mm |
| 21:00 | 48°F | 12 mi/h | 1027 hPa | 65% | 85% | 20% | 0 mm |
Thursday, april 3
71°F48°F
6:4719:27
10:0101:18
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 11 mi/h | 1025 hPa | 76% | 88% | 20% | 0 mm |
| 03:00 | 50°F | 11 mi/h | 1022 hPa | 86% | 90% | 20% | 0 mm |
| 06:00 | 54°F | 13 mi/h | 1020 hPa | 93% | 89% | 20% | 0 mm |
| 09:00 | 59°F |  15 mi/h | 1019 hPa | 93% | 88% | 43% | 0.1 mm |
| 12:00 | 66°F | 16 mi/h | 1017 hPa | 82% | 86% | 43% | 0.2 mm |
| 15:00 | 72°F | 16 mi/h | 1015 hPa | 75% | 85% | 43% | 0.3 mm |
| 18:00 | 70°F | 12 mi/h | 1015 hPa | 74% | 84% | 43% | 0.2 mm |
| 21:00 | 68°F | 10 mi/h | 1016 hPa | 76% | 84% | 48% | 0.1 mm |
Friday, april 4
67°F56°F
6:4519:28
11:0302:21
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 64°F | 9 mi/h | 1015 hPa | 83% | 85% | 48% | 0.3 mm |
| 03:00 | 63°F | 7 mi/h | 1015 hPa | 89% | 85% | 48% | 0.3 mm |
| 06:00 | 61°F | 7 mi/h | 1017 hPa | 91% | 86% | 48% | 0.4 mm |
| 09:00 | 61°F | 7 mi/h | 1020 hPa | 89% | 86% | 78% | 0.5 mm |
| 12:00 | 64°F | 9 mi/h | 1021 hPa | 76% | 83% | 78% | 0.4 mm |
| 15:00 | 66°F | 9 mi/h | 1020 hPa | 67% | 81% | 78% | 0.3 mm |
| 18:00 | 63°F | 8 mi/h | 1021 hPa | 64% | 80% | 78% | 0.2 mm |
| 21:00 | 59°F | 7 mi/h | 1024 hPa | 64% | 79% | 42% | 0 mm |
Saturday, april 5
54°F46°F
6:4419:29
12:1103:12
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 54°F | 7 mi/h | 1027 hPa | 68% | 76% | 42% | 0 mm |
| 03:00 | 50°F | 8 mi/h | 1028 hPa | 72% | 76% | 42% | 0 mm |
| 06:00 | 48°F | 9 mi/h | 1029 hPa | 75% | 83% | 42% | 0.3 mm |
| 09:00 | 48°F | 10 mi/h | 1026 hPa | 77% | 86% | 32% | 0.3 mm |
| 12:00 | 48°F | 10 mi/h | 1019 hPa | 76% | 83% | 32% | 0.5 mm |
| 15:00 | 50°F |  11 mi/h | 1016 hPa | 77% | 81% | 32% | 0.5 mm |
| 18:00 | 48°F | 10 mi/h | 1015 hPa | 77% | 83% | 32% | 0.3 mm |
| 21:00 | 48°F | 10 mi/h | 1015 hPa | 79% | 84% | 67% | 0.5 mm |
Sunday, april 6
56°F45°F
6:4219:30
13:2103:52
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 46°F | 10 mi/h | 1013 hPa | 84% | 84% | 67% | 0.3 mm |
| 03:00 | 45°F | 10 mi/h | 1010 hPa | 87% | 84% | 67% | 0.3 mm |
| 06:00 | 45°F | 11 mi/h | 1007 hPa | 88% | 84% | 67% | 0.3 mm |
| 09:00 | 46°F | 11 mi/h | 1005 hPa | 87% | 83% | 69% | 0.3 mm |
| 12:00 | 52°F | 11 mi/h | 1005 hPa | 81% | 79% | 69% | 0.3 mm |
| 15:00 | 55°F | 11 mi/h | 1005 hPa | 76% | 77% | 69% | 0.3 mm |
| 18:00 | 55°F | 11 mi/h | 1005 hPa | 74% | 75% | 69% | 0.3 mm |
| 21:00 | 54°F | 8 mi/h | 1006 hPa | 73% | 73% | 57% | 0.3 mm |
Monday, april 7
49°F37°F
6:4019:31
14:2904:23
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 8 mi/h | 1007 hPa | 72% | 67% | 57% | 0.3 mm |
| 03:00 | 45°F | 8 mi/h | 1007 hPa | 71% | 65% | 17% | 0.2 mm |
| 06:00 | 43°F | 9 mi/h | 1008 hPa | 71% | 58% | 0% | 0 mm |
| 09:00 | 43°F | 10 mi/h | 1008 hPa | 67% | 48% | 0% | 0 mm |
| 12:00 | 46°F | 12 mi/h | 1007 hPa | 57% | 55% | 0% | 0 mm |
| 15:00 | 48°F | 14 mi/h | 1004 hPa | 49% | 54% | 0% | 0 mm |
| 18:00 | 46°F | 12 mi/h | 1005 hPa | 46% | 40% | 0% | 0 mm |
| 21:00 | 41°F | 11 mi/h | 1008 hPa | 50% | 28% | 0% | 0 mm |
Tuesday, april 8
43°F32°F
6:3919:32
15:3404:49
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F | 9 mi/h | 1011 hPa | 55% | 24% | 0% | 0 mm |
| 03:00 | 34°F | 9 mi/h | 1012 hPa | 59% | 24% | 0% | 0 mm |
| 06:00 | 32°F | 11 mi/h | 1014 hPa | 59% | 25% | 0% | 0 mm |
| 09:00 | 34°F | 12 mi/h | 1015 hPa | 55% | 29% | 0% | 0 mm |
| 12:00 | 39°F | 14 mi/h | 1015 hPa | 45% | 40% | 0% | 0 mm |
| 15:00 | 43°F | 14 mi/h | 1014 hPa | 40% | 43% | 0% | 0 mm |
| 18:00 | 41°F | 12 mi/h | 1015 hPa | 42% | 33% | 0% | 0 mm |
| 21:00 | 37°F | 9 mi/h | 1017 hPa | 45% | 25% | 0% | 0 mm |
Wednesday, april 9
46°F31°F
6:3719:33
16:3605:11
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 34°F | 8 mi/h | 1018 hPa | 52% | 21% | 0% | 0 mm |
| 03:00 | 32°F | 7 mi/h | 1018 hPa | 58% | 20% | 0% | 0 mm |
| 06:00 | 32°F | 9 mi/h | 1019 hPa | 60% | 23% | 0% | 0 mm |
| 09:00 | 34°F | 10 mi/h | 1020 hPa | 57% | 28% | 0% | 0 mm |
| 12:00 | 41°F | 12 mi/h | 1019 hPa | 46% | 36% | 0% | 0 mm |
| 15:00 | 46°F | 12 mi/h | 1018 hPa | 41% | 39% | 0% | 0 mm |
| 18:00 | 45°F | 9 mi/h | 1018 hPa | 44% | 34% | 0% | 0 mm |
| 21:00 | 43°F | 7 mi/h | 1019 hPa | 48% | 28% | 0% | 0 mm |
Thursday, april 10
53°F35°F
6:3619:34
17:3705:31
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 37°F | 6 mi/h | 1020 hPa | 55% | 23% | 0% | 0 mm |
| 03:00 | 36°F | 6 mi/h | 1020 hPa | 61% | 20% | 0% | 0 mm |
| 06:00 | 36°F | 7 mi/h | 1020 hPa | 62% | 21% | 0% | 0 mm |
| 09:00 | 39°F | 7 mi/h | 1019 hPa | 58% | 22% | 0% | 0 mm |
| 12:00 | 46°F | 10 mi/h | 1017 hPa | 46% | 25% | 0% | 0 mm |
| 15:00 | 52°F | 11 mi/h | 1015 hPa | 40% | 28% | 0% | 0 mm |
| 18:00 | 50°F | 8 mi/h | 1013 hPa | 45% | 29% | 0% | 0 mm |
| 21:00 | 46°F | 6 mi/h | 1013 hPa | 51% | 31% | 0% | 0 mm |
Friday, april 11
49°F40°F
6:3419:35
18:3705:50
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 43°F | 6 mi/h | 1012 hPa | 59% | 33% | 0% | 0 mm |
| 03:00 | 43°F | 3 mi/h | 1011 hPa | 75% | 55% | 17% | 0.3 mm |
| 06:00 | 46°F | 9 mi/h | 1010 hPa | 94% | 98% | 17% | 0.8 mm |
| 09:00 | 48°F | 12 mi/h | 1009 hPa | 97% | 100% | 70% | 5 mm |
| 12:00 | 48°F | 12 mi/h | 1007 hPa | 98% | 100% | 70% | 5 mm |
| 15:00 | 48°F | 6 mi/h | 1005 hPa | 97% | 100% | 40% | 2 mm |
| 18:00 | 46°F | 7 mi/h | 1004 hPa | 95% | 100% | 0% | 0 mm |
| 21:00 | 43°F | 12 mi/h | 1004 hPa | 92% | 100% | 0% | 0 mm |
Saturday, april 12
42°F37°F
6:3219:36
19:3806:08
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 41°F | 14 mi/h | 1004 hPa | 92% | 99% | 0% | 0 mm |
| 03:00 | 39°F | 13 mi/h | 1004 hPa | 91% | 73% | 0% | 0 mm |
| 06:00 | 37°F | 12 mi/h | 1004 hPa | 89% | 40% | 0% | 0 mm |
| 09:00 | 37°F | 14 mi/h | 1004 hPa | 89% | 79% | 17% | 0.2 mm |
| 12:00 | 39°F | 16 mi/h | 1004 hPa | 95% | 100% | 17% | 0.9 mm |
| 15:00 | 39°F | 17 mi/h | 1003 hPa | 96% | 100% | 17% | 0.6 mm |
| 18:00 | 39°F | 18 mi/h | 1004 hPa | 95% | 100% | 17% | 0.1 mm |
| 21:00 | 39°F | 17 mi/h | 1006 hPa | 93% | 100% | 17% | 0.1 mm |
Sunday, april 13
50°F37°F
6:3119:37
20:3906:28
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 37°F | 16 mi/h | 1008 hPa | 91% | 100% | 0% | 0 mm |
| 03:00 | 37°F | 16 mi/h | 1009 hPa | 87% | 99% | 0% | 0 mm |
| 06:00 | 37°F | 16 mi/h | 1010 hPa | 80% | 92% | 0% | 0 mm |
| 09:00 | 39°F | 17 mi/h | 1011 hPa | 74% | 87% | 0% | 0 mm |
| 12:00 | 45°F | 18 mi/h | 1012 hPa | 61% | 87% | 0% | 0 mm |
| 15:00 | 48°F | 16 mi/h | 1012 hPa | 52% | 55% | 0% | 0 mm |
| 18:00 | 46°F | 14 mi/h | 1012 hPa | 56% | 27% | 0% | 0 mm |
| 21:00 | 39°F | 12 mi/h | 1014 hPa | 66% | 51% | 0% | 0 mm |
Monday, april 14
50°F32°F
6:2919:38
21:4206:52
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F | 13 mi/h | 1014 hPa | 72% | 30% | 0% | 0 mm |
| 03:00 | 34°F | 14 mi/h | 1015 hPa | 71% | 28% | 0% | 0 mm |
| 06:00 | 32°F | 14 mi/h | 1016 hPa | 70% | 67% | 0% | 0 mm |
| 09:00 | 37°F | 16 mi/h | 1018 hPa | 65% | 64% | 0% | 0 mm |
| 12:00 | 43°F | 17 mi/h | 1019 hPa | 56% | 69% | 0% | 0 mm |
| 15:00 | 48°F | 16 mi/h | 1018 hPa | 53% | 41% | 0% | 0 mm |
| 18:00 | 46°F | 13 mi/h | 1018 hPa | 57% | 5% | 0% | 0 mm |
| 21:00 | 39°F | 9 mi/h | 1020 hPa | 66% | 25% | 0% | 0 mm |
