Decatur, PA Weather Forecast

Local 7-day forecast

72°
F

Mostly Clear

Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, PA in one place.

Wednesday, July 15, 2026
Wind: 6 mph SW
Overnight

Mostly clear, with a low around 72. Southwest wind around 6 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Decatur, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 15, 2026 4:05 AM EDT.

The active forecast window currently covers Jul 15 to Jul 21, 2026 for Decatur, PA.

Page Snapshot

Page focus
city weather
Forecast window
Jul 15 to Jul 21, 2026
Latest sync
Jul 15, 2026 4:05 AM EDT
Forecast office
CTP
Source
NOAA / NWS
Next High
96°F
Wednesday
Next Low
72°F
Overnight
Rain Outlook
8
Periods mentioning precipitation
Windiest
5 to 9 mph
Wednesday

Daily Outlook

Today
Jul 15
Sunny
96 °F
/ 72°F
Wind 5 to 9 mph
Thu
Jul 16
Haze
93 °F
/ 66°F
Wind 0 to 9 mph
Fri
Jul 17
Mostly Sunny
91 °F
/ 66°F
Wind 2 mph
Sat
Jul 18
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
87 °F
/ 67°F
Wind 0 to 5 mph
Sun
Jul 19
Chance Rain Showers then Chance Showers And Thunderstorms
86 °F
/ 64°F
Wind 6 mph
Mon
Jul 20
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
88 °F
/ 66°F
Wind 0 to 3 mph
Tue
Jul 21
Chance Rain Showers
86 °F
Wind 1 to 8 mph

This Week in Decatur

Wednesday looks like the warmest upcoming period in Decatur at 96 degrees F.

Sunday Night is the coolest period ahead with temperatures near 64 degrees F.

The strongest winds are forecast for Wednesday at about 5 to 9 mph W.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Jul 15, 2026 4:05 AM EDT
Coverage
7 days
Time zone
America/New_York
Forecast office
CTP
Radar station
KCCX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday
Jul 15
96°F
Sunny
5 to 9 mph W

Sunny, with a high near 96. Heat index values as high as 102. West wind 5 to 9 mph.

Wednesday Night
Jul 15
70°F
Partly Cloudy
0 to 9 mph NW

Partly cloudy, with a low around 70. Northwest wind 0 to 9 mph.

Thursday
Jul 16
93°F
Haze
0 to 9 mph W

Haze and areas of smoke after 8am. Mostly sunny, with a high near 93. West wind 0 to 9 mph.

Thursday Night
Jul 16
66°F
Haze then Mostly Clear
0 to 8 mph NW

Haze and areas of smoke before 8pm. Mostly clear, with a low around 66. Northwest wind 0 to 8 mph.

Friday
Jul 17
91°F
Mostly Sunny
2 mph NW

Mostly sunny, with a high near 91.

Friday Night
Jul 17
66°F
Chance Showers And Thunderstorms
2 mph NE

A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

Saturday
Jul 18
87°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
0 to 5 mph S

A chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.

Saturday Night
Jul 18
67°F
Showers And Thunderstorms Likely
5 mph SW

Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Sunday
Jul 19
86°F
Chance Rain Showers then Chance Showers And Thunderstorms
6 mph W

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Sunday Night
Jul 19
64°F
Chance Showers And Thunderstorms then Partly Cloudy
0 to 6 mph NW

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 40%.

Monday
Jul 20
88°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
0 to 3 mph W

A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Monday Night
Jul 20
66°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
3 mph SW

A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

Tuesday
Jul 21
86°F
Chance Rain Showers
1 to 8 mph W

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Jul 15
Mostly Clear
72°F
6 mph
SW
Wednesday
Jul 15
Sunny
96°F
5 to 9 mph
W
Wednesday Night
Jul 15
Partly Cloudy
70°F
0 to 9 mph
NW
Thursday
Jul 16
Haze
93°F
0 to 9 mph
W
Thursday Night
Jul 16
Haze then Mostly Clear
66°F
0 to 8 mph
NW
Friday
Jul 17
Mostly Sunny
91°F
2 mph
NW
Friday Night
Jul 17
Chance Showers And Thunderstorms
66°F
2 mph
NE
Saturday
Jul 18
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
87°F
0 to 5 mph
S
Saturday Night
Jul 18
Showers And Thunderstorms Likely
67°F
5 mph
SW
Sunday
Jul 19
Chance Rain Showers then Chance Showers And Thunderstorms
86°F
6 mph
W
Sunday Night
Jul 19
Chance Showers And Thunderstorms then Partly Cloudy
64°F
0 to 6 mph
NW
Monday
Jul 20
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
88°F
0 to 3 mph
W
Monday Night
Jul 20
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
66°F
3 mph
SW
Tuesday
Jul 21
Chance Rain Showers
86°F
1 to 8 mph
W
Old schoolhouse Decatur Twp Mifflin Co PA
Old schoolhouse Decatur Twp Mifflin Co PA image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.