HUMMELSTOWN, PA 17036 Weather Forecast & Current Conditions

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MIDDLETWN/HARRISB, PA
Current Weather

2:56 AM EDT MAY 14, 2026
Broken Clouds
54°F
Feels Like: 54°F
Dewpoint: 52°F
Rel. Hum.: 93%
Visibility: 7 miles
Wind: Calm
Pressure: 29.79 inches
Last 72 hours

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HUMMELSTOWN, PA 17036
Weather Forecast

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REST OF TONIGHT
Mostly cloudy. Patchy fog. Lows in the upper 40s. Northwest winds 5 to 10 mph.
THURSDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY NIGHT
Mostly cloudy. Lows in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY
Partly sunny. Warmer with highs around 70. Northwest winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Mostly cloudy in the evening, then clearing. Lows in the upper 40s. Northwest winds 5 to 10 mph in the evening, becoming light and variable.
SATURDAY
Mostly sunny. Highs in the upper 70s.
SATURDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the upper 50s. Chance of rain 30 percent.
SUNDAY
A chance of showers in the morning. Partly sunny. Very warm with highs in the mid 80s. Chance of rain 30 percent.
SUNDAY NIGHT
Partly cloudy. Lows around 60.
MONDAY
Sunny, hot with highs around 90.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
TUESDAY
Mostly sunny. Hot with highs in the lower 90s.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 60s.

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 PM CDT  5/13/2026
Thursday
14 MAY 2026
HUMMELSTOWN, PA 17036 weather forecast Day 1, 0 hours 2 AM 53° 51° Partly Cloudy 11%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
NW   7 86% 49°
Low 48° HUMMELSTOWN, PA 17036 weather forecast Day 1, 3 hours 5 AM 49° 45° Partly Cloudy NW   8 86% 45°
High 61° HUMMELSTOWN, PA 17036 weather forecast Day 1, 6 hours 8 AM 51° 47° Partly Cloudy 1%

0% Thunder
( 3% severe)
NW   12 77% 44°

Mostly Cloudy



HUMMELSTOWN, PA 17036 weather forecast Day 1, 9 hours 11 AM 57° 54° Mostly Cloudy NW   12 57% 42°
HUMMELSTOWN, PA 17036 weather forecast Day 1, 12 hours 2 PM 60° 58° Mostly Cloudy 3%

0% Thunder
( 4% severe)
WNW   13 49% 41°
HUMMELSTOWN, PA 17036 weather forecast Day 1, 15 hours 5 PM 61° 59° Mostly Cloudy NW   14 50% 42°
HUMMELSTOWN, PA 17036 weather forecast Day 1, 18 hours 8 PM 58° 55° Mostly Cloudy 3%

0% Thunder
( 1% severe)
NW   13 57% 43°
HUMMELSTOWN, PA 17036 weather forecast Day 1, 21 hours 11 PM 53° 49° Mostly Cloudy NW   12 69% 43°
Friday
15 MAY 2026
HUMMELSTOWN, PA 17036 weather forecast Day 2, 0 hours 2 AM 50° 46° Mostly Cloudy 2%

0% Thunder
( 1% severe)
WNW   12 77% 43°
Low 48° HUMMELSTOWN, PA 17036 weather forecast Day 2, 3 hours 5 AM 49° 44° Mostly Cloudy WNW   12 80% 43°
High 71° HUMMELSTOWN, PA 17036 weather forecast Day 2, 6 hours 8 AM 52° 47° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NW   14 74% 44°

Mostly Cloudy



HUMMELSTOWN, PA 17036 weather forecast Day 2, 9 hours 11 AM 60° 58° Partly Cloudy NW   13 58% 45°
HUMMELSTOWN, PA 17036 weather forecast Day 2, 12 hours 2 PM 68° 68° Mostly Cloudy 2%

0% Thunder
( 4% severe)
NW   12 45% 46°
HUMMELSTOWN, PA 17036 weather forecast Day 2, 15 hours 5 PM 71° 71° Mostly Cloudy NW   10 41% 46°
HUMMELSTOWN, PA 17036 weather forecast Day 2, 18 hours 8 PM 66° 66° Mostly Cloudy 0%

0% Thunder
( 1% severe)
WNW   1 54% 49°
HUMMELSTOWN, PA 17036 weather forecast Day 2, 21 hours 11 PM 58° 59° Partly Cloudy   CALM 67% 47°

MIDDLETWN/HARRISB, PA extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 52° Low 61° Low 67° Low 66° Low 66°
High 78° High 82° High 89° High 87° High 80°
HUMMELSTOWN, PA 17036 weather forecast Day 3 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
Partly Cloudy
15% Rain
Overcast
48% Rain
Mostly Cloudy
42% Rain
Partly Cloudy
47% Rain
Overcast
55% Rain
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