Macungie Area Weather

68°F

Macungie, PA., USA 18062

Updated: 11-Aug-2026 5:15am

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METRIC | IMPERIAL

Updated: 11-Aug-2026 @ 5:15am (0 sec ago)

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 67.9°F Comfortable
High Today 70.8°F 12:00 AM	Low Today 67.9°F 5:03 AM
Yest High 84.4°F 2:36 PM	Yest Low 64.8°F 6:15 AM
Sta* High 92.0°F 2021	Sta* Low 53.9°F 2019
* This Station's Records Since 06/2011


	Night time, Dry, Clear skies
	Wind: WSW 2.2 Gusting to: 3.0 mph
	Rain: 0.00in
	Current CBI Fire Danger: -1.5 of 100

Overnight Partly Cloudy	Tuesday Partly Sunny then Chance Showers And T-Storms	Tuesday Night Showers And T-Storms Likely
Lo 69°F	Hi 87°F	Lo 66°F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	66.7°F
Last Hour:	0.2°F
High 12:00 AM:	68.0°F
Low 4:50 AM:	66.5°F
Record High:	81.1°F on 27-Jul-2023
Record Low:	-19.8°F on 7-Jan-2014
Wetbulb:	67.1°F

Rain Today
Today:	0.00in
Storm Rain:	0.07in
Yesterday:	0.08in
Last 7 Days:	1.10in
Aug Rain:	1.82in
Aug to Date Avg:¹⁰	0.00in
Aug to Date Diff from Avg:¹⁰	1.82in
Aug Avg:	3.69in
Diff from Avg:	1.87in
Season:¹	19.14in
YTD Avg:¹¹	26.08in
YTD Diff from Avg:¹¹	6.94in
Last Rain Time/Date:	10-Aug-2026 at 4:01 PM
93 rain days in 2026
6 days in August 0 days since last rain

Current:	WSW 2.2mph
1Hr Average:	5.5mph
Wind Run:	22.19 miles
Wind Gust
Current:	3.0mph
Today:	13.0mph 12:53 AM
Month:	29.0mph 7-Aug
Year:	49.0mph 7-Feb
Record Gust:	53.0mph 19-Dec-2025

Sunlight:

13 hrs 59 min
1 sec
of Sunlight Today Which is
2 min 16 sec shorter than
yesterday
(Noon)

(Midnight)

Waning Crescent

3%
Illuminated

Humidity

Barometer

Current:	96%
Last Hour:	1%
High 4:46 AM:	96%
Low 12:00 AM:	91%
Record High:	100% 30-May-2011
Record Low:	0% 31-Jul-2015

Current:	29.920inHg
Last Hour:	Falling slowly
High 12:14 AM:	29.947
Low 5:02 AM:	29.912
Record High:	30.933inHg 14-Dec-2024
Record Low:	28.860inHg 7-Feb-2020

Cooling Degree Days

Snow³

Heat Index

Air

Today:	1.0
Aug:	110.6
2026 to Date:	715.0
Heating Degree Days
2026 to Date:	3393.9

Today:	0.00in
Yesterday:	0.00in
Aug Snow:	0.00in
Aug Avg:	0.00in
Diff from Avg:	0.00in
Season Total:²	16.80in
Snow Depth:	0.00in
0 snow days in August
1 snow day this season.²
Average 1st Snow: 0

Current:	67.9°F
High 12:00am:	70.8°F
Yesterday:	91.0°F
Record:	114.6°F 2-Jul-2026

Quality
Index⁶:
51

Moderate

UV Summary/Forecast

Solar Summary

High Yest: 5.6 @ 1:13 PM
Aug-11 8.3	Aug-12 7.8	Aug-13 7.5

High Yest: 800.8 @ 2:34 PM

Sun Hours Today:
00:00
This Month: 69:45 Hrs

Rise: 6:08 am Set: 8:06 pm

Almanac

Irrigation Index⁵

Station All Time Records

Cloud Level

Currently:	Early Morning
YTD Avg Temp:	52.9°F
Sunrise:	6:08 am
Sunset:	8:06 pm
Moonrise:	4:29 am
Moonset:	7:32 pm
Full Moon:	29-Jul-2026
New Moon:	17:37 UTC 12-Aug-2026

Updated at Midnight
Current ET:	0.02in
7-Days Rain:	1.10in
7-Days ET:	1.19in
7-Day:	0.085in
August:	0.52in

HIGHS:	LOWS:
102.4°F 2-Jul-2026	-6.2°F 31-Jan-2019
Daytime Records
95.2°F°F 03-Jul-2018	6.1°F°F 07-Jan-2014
Nitetime Records
86.0°F°F 03-Jul-2026	-0.4°F°F 31-Jan-2019
ICN:13 \| S3C2:1 \| Ajax 3.xx ISS:Ok \| CON:4.7 \| RCP:99%

¹ Rain season: Jan 1st to Dec 31st. ² Snow season July 1st to June 30th. ³ Snow manually measured usually around 7AM and 7PM. ⁵ Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present). ⁶ Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight. ¹⁰ Historical average only to day 11 of just the month of August for this station since 2011. ¹¹ Historical average rain this season to day 11 of August for this station since 2011.

NWS Weather Forecast - Outlook Overnight & Tuesday

Overnight

Partly Cloudy

Lo 69°F

NWS forecast: Partly cloudy, with a low around 69. West wind around 5 mph.
Local station forecast: Increasing clouds with little temp change.

Tuesday

Partly Sunny then Chance Showers And T-Storms

Hi 87°F

NWS forecast: A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely between 3pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

NWS Short Term Weather Forecast

Tuesday Night Showers And T-Storms Likely	Wednesday Chance Rain Showers then Mostly Sunny	Wednesday Night Partly Cloudy then Chance Showers And T-Storms	Thursday Chance Rain Showers	Thursday Night Chance Showers And T-Storms then Slight Chance Showers And T-Storms	Friday Sunny	Friday Night Mostly Clear
Lo 66°F	Hi 85°F	Lo 65°F	Hi 86°F	Lo 66°F	Hi 83°F	Lo 57°F

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