HUMMELSTOWN, PA 17036 Weather Forecast & Current Conditions

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MIDDLETWN/HARRISB, PA
Current Weather

8:56 PM EDT JUN 17, 2026
Broken Clouds
75°F
Feels Like: 75°F
Dewpoint: 64°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: S at 5 mph
Pressure: 29.72 inches
Last 72 hours

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HUMMELSTOWN, PA 17036
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Not as cool with lows in the upper 60s. South winds 5 to 10 mph.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Very warm with highs in the upper 80s. South winds 10 to 15 mph, becoming west 15 to 20 mph in the afternoon. Gusts up to 35 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 60s. West winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight.
JUNETEENTH
Sunny. Highs in the lower 80s. West winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.
FRIDAY NIGHT
Mostly clear. Lows in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph.
SATURDAY
Sunny. Highs around 80.
SATURDAY NIGHT
Mostly clear. Lows in the upper 50s.
SUNDAY
Mostly sunny. Highs in the lower 80s.
SUNDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows around 60. Chance of rain 60 percent.
MONDAY
Showers. Highs in the upper 70s. Chance of rain 80 percent.
MONDAY NIGHT
Mostly cloudy with showers likely in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 50s. Chance of rain 70 percent.
TUESDAY
Mostly sunny. Highs around 80.
TUESDAY NIGHT
Mostly clear. Lows in the upper 50s.

Visible Weather Satellite
HUMMELSTOWN, PA 17036
Infrared Weather Satellite
HUMMELSTOWN, PA 17036
NEXRAD Weather Radar
HUMMELSTOWN, PA 17036

MIDDLETWN/HARRISB, PA 3 hourly weather forecast

weather forecast created  7:00 AM CDT  6/17/2026
Wednesday
17 JUN 2026
HUMMELSTOWN, PA 17036 weather forecast Day 1, 12 hours 2 PM 81° 81° Partly Cloudy 4%

0% Thunder
( 19% severe)
SW   10 41% 55°
High 84° HUMMELSTOWN, PA 17036 weather forecast Day 1, 15 hours 5 PM 83° 82° Mostly Cloudy SSW   9 38% 55°
Mostly Cloudy



HUMMELSTOWN, PA 17036 weather forecast Day 1, 18 hours 8 PM 78° 79° Mostly Cloudy 6%

0% Thunder
( 7% severe)
S   6 52% 59°
HUMMELSTOWN, PA 17036 weather forecast Day 1, 21 hours 11 PM 71° 71° Partly Cloudy SSE   7 68% 60°
Thursday
18 JUN 2026
HUMMELSTOWN, PA 17036 weather forecast Day 2, 0 hours 2 AM 70° 70° Mostly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 9% severe)
SSE   10 73% 61°
Low 68° HUMMELSTOWN, PA 17036 weather forecast Day 2, 3 hours 5 AM 71° 71° Mostly Cloudy SSE   14 71% 61°
High 88° HUMMELSTOWN, PA 17036 weather forecast Day 2, 6 hours 8 AM 73° 73° Mostly Cloudy 34%
RAIN
.1–.25 in
0% Thunder
( 18% severe)
S   15 66% 61°

Mostly Cloudy

Chance of Rain


Breezy
HUMMELSTOWN, PA 17036 weather forecast Day 2, 9 hours 11 AM 80° 82° Mostly Cloudy SW   16 60% 65°
HUMMELSTOWN, PA 17036 weather forecast Day 2, 12 hours 2 PM 85° 86° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 19% severe)
WSW   18 50% 64°
HUMMELSTOWN, PA 17036 weather forecast Day 2, 15 hours 5 PM 87° 87° Partly Cloudy W   17 42% 61°
HUMMELSTOWN, PA 17036 weather forecast Day 2, 18 hours 8 PM 82° 82° Partly Cloudy 1%

0% Thunder
( 4% severe)
W   15 46% 59°
HUMMELSTOWN, PA 17036 weather forecast Day 2, 21 hours 11 PM 74° 74° Mostly Cloudy W   12 59% 59°
Friday
19 JUN 2026
HUMMELSTOWN, PA 17036 weather forecast Day 3, 0 hours 2 AM 69° 69° Partly Cloudy 4%

0% Thunder
( 1% severe)
W   9 68% 58°
Low 64° HUMMELSTOWN, PA 17036 weather forecast Day 3, 3 hours 5 AM 65° 65° Partly Cloudy W   8 75% 57°
High 81° HUMMELSTOWN, PA 17036 weather forecast Day 3, 6 hours 8 AM 68° 68° Partly Cloudy 3%

0% Thunder
( 1% severe)
W   10 68% 57°

Partly Cloudy



HUMMELSTOWN, PA 17036 weather forecast Day 3, 9 hours 11 AM 75° 75° Partly Cloudy WNW   12 50% 55°
HUMMELSTOWN, PA 17036 weather forecast Day 3, 15 hours 2 PM 80° 80° Clear 0%

0% Thunder
( 8% severe)
WNW   13 38% 52°
HUMMELSTOWN, PA 17036 weather forecast Day 3, 18 hours 5 PM 81° 80° Clear WNW   15 37% 52°
HUMMELSTOWN, PA 17036 weather forecast Day 3, 21 hours 8 PM 76° 78° Clear     WNW   14 45% 53°

MIDDLETWN/HARRISB, PA extended weather forecast

Saturday
20 JUN 2026
Sunday
21 JUN 2026
Monday
22 JUN 2026
Tuesday
23 JUN 2026
Wednesday
24 JUN 2026
Low 62° Low 61° Low 60° Low 62° Low 63°
High 80° High 80° High 81° High 84° High 84°
HUMMELSTOWN, PA 17036 weather forecast Day 4 HUMMELSTOWN, PA 17036 weather forecast Day 5 HUMMELSTOWN, PA 17036 weather forecast Day 6 HUMMELSTOWN, PA 17036 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
6% Rain
Mostly Cloudy
59% Rain
Mostly Cloudy
71% Rain
Partly Cloudy
19% Rain
Partly Cloudy
26% Rain
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