Decatur, PA Weather Forecast

Local 7-day forecast

71°
F

Sunny

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

Saturday, May 30, 2026
Wind: 10 mph N
Saturday

Sunny, with a high near 71. North wind around 10 mph, with gusts as high as 22 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: May 28, 2026 8:05 PM EDT.

The active forecast window currently covers May 30 to Jun 4, 2026 for Decatur, PA.

Page Snapshot

Page focus
city weather
Forecast window
May 30 to Jun 4, 2026
Latest sync
May 28, 2026 8:05 PM EDT
Forecast office
CTP
Source
NOAA / NWS
Next High
71°F
Saturday
Next Low
45°F
Saturday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
10 mph
Saturday

Daily Outlook

Today
May 30
Sunny
71 °F
/ 45°F
Wind 10 mph
Sun
May 31
Sunny
75 °F
/ 51°F
Wind 0 to 3 mph
Mon
Jun 1
Sunny
76 °F
/ 50°F
Wind 0 to 7 mph
Tue
Jun 2
Sunny
74 °F
/ 49°F
Wind 0 to 7 mph
Wed
Jun 3
Slight Chance Rain Showers
74 °F
/ 51°F
Wind 1 to 5 mph
Thu
Jun 4
Sunny
79 °F
Wind 0 to 3 mph

This Week in Decatur

Thursday looks like the warmest upcoming period in Decatur at 79 degrees F.

Saturday Night is the coolest period ahead with temperatures near 45 degrees F.

The strongest winds are forecast for Saturday at about 10 mph N.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
May 28, 2026 8:05 PM EDT
Coverage
6 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

Saturday Night
May 30
45°F
Mostly Clear
0 to 8 mph N

Mostly clear, with a low around 45. North wind 0 to 8 mph.

Sunday
May 31
75°F
Sunny
0 to 3 mph W

Sunny, with a high near 75.

Sunday Night
May 31
51°F
Mostly Clear
0 to 3 mph W

Mostly clear, with a low around 51.

Monday
Jun 1
76°F
Sunny
0 to 7 mph NW

Sunny, with a high near 76.

Monday Night
Jun 1
50°F
Mostly Clear
0 to 6 mph N

Mostly clear, with a low around 50.

Tuesday
Jun 2
74°F
Sunny
0 to 7 mph NW

Sunny, with a high near 74.

Tuesday Night
Jun 2
49°F
Partly Cloudy then Slight Chance Rain Showers
1 to 7 mph N

A slight chance of rain showers after 2am. Partly cloudy, with a low around 49.

Wednesday
Jun 3
74°F
Slight Chance Rain Showers
1 to 5 mph NW

A slight chance of rain showers. Mostly sunny, with a high near 74.

Wednesday Night
Jun 3
51°F
Slight Chance Rain Showers then Mostly Clear
0 to 3 mph NW

A slight chance of rain showers before 8pm. Mostly clear, with a low around 51.

Thursday
Jun 4
79°F
Sunny
0 to 3 mph NW

Sunny, with a high near 79.

Detailed Forecast

Period Conditions Temp Wind
Saturday
May 30
Sunny
71°F
10 mph
N
Saturday Night
May 30
Mostly Clear
45°F
0 to 8 mph
N
Sunday
May 31
Sunny
75°F
0 to 3 mph
W
Sunday Night
May 31
Mostly Clear
51°F
0 to 3 mph
W
Monday
Jun 1
Sunny
76°F
0 to 7 mph
NW
Monday Night
Jun 1
Mostly Clear
50°F
0 to 6 mph
N
Tuesday
Jun 2
Sunny
74°F
0 to 7 mph
NW
Tuesday Night
Jun 2
Partly Cloudy then Slight Chance Rain Showers
49°F
1 to 7 mph
N
Wednesday
Jun 3
Slight Chance Rain Showers
74°F
1 to 5 mph
NW
Wednesday Night
Jun 3
Slight Chance Rain Showers then Mostly Clear
51°F
0 to 3 mph
NW
Thursday
Jun 4
Sunny
79°F
0 to 3 mph
NW
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.