Rochester, PA Weather Forecast

Local 7-day forecast

83°
F

Showers And Thunderstorms

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

Saturday, April 18, 2026
Wind: 13 mph W
This Afternoon

Showers and thunderstorms. Cloudy. High near 83, with temperatures falling to around 75 in the afternoon. West wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Rochester, 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: Apr 18, 2026 7:01 PM EDT.

The active forecast window currently covers Apr 18 to Apr 24, 2026 for Rochester, PA.

Page Snapshot

Page focus
city weather
Forecast window
Apr 18 to Apr 24, 2026
Latest sync
Apr 18, 2026 7:01 PM EDT
Forecast office
PBZ
Source
NOAA / NWS
Next High
83°F
This Afternoon
Next Low
41°F
Tonight
Rain Outlook
9
Periods mentioning precipitation
Windiest
13 mph
This Afternoon

Daily Outlook

Today
Apr 18
Showers And Thunderstorms
83 °F
/ 41°F
Wind 13 mph
Sun
Apr 19
Partly Sunny then Slight Chance Rain Showers
54 °F
/ 33°F
Wind 6 to 13 mph
Mon
Apr 20
Widespread Frost then Mostly Sunny
47 °F
/ 27°F
Wind 5 to 10 mph
Tue
Apr 21
Sunny
64 °F
/ 51°F
Wind 1 to 9 mph
Wed
Apr 22
Chance Rain Showers then Slight Chance Showers And Thunderstorms
71 °F
/ 46°F
Wind 7 mph
Thu
Apr 23
Sunny
79 °F
/ 55°F
Wind 1 to 5 mph
Fri
Apr 24
Mostly Sunny then Slight Chance Showers And Thunderstorms
83 °F
/ 58°F
Wind 2 to 9 mph

This Week in Rochester

This Afternoon looks like the warmest upcoming period in Rochester at 83 degrees F.

Monday Night is the coolest period ahead with temperatures near 27 degrees F.

The strongest winds are forecast for This Afternoon at about 13 mph W.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Apr 18, 2026 7:01 PM EDT
Coverage
7 days
Time zone
America/New_York
Forecast office
PBZ
Radar station
KPBZ

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

Open NOAA source

Extended Forecast

Tonight
Apr 18
41°F
Showers And Thunderstorms
6 to 10 mph NW

Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then showers and thunderstorms between 8pm and 5am. Cloudy, with a low around 41. Northwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday
Apr 19
54°F
Partly Sunny then Slight Chance Rain Showers
6 to 13 mph W

A slight chance of rain showers after 5pm. Partly sunny, with a high near 54. West wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night
Apr 19
33°F
Chance Rain Showers
5 to 10 mph NW

A chance of rain showers before 2am, then widespread frost. Mostly cloudy, with a low around 33. Northwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday
Apr 20
47°F
Widespread Frost then Mostly Sunny
5 to 10 mph NW

Widespread frost before 7am. Mostly sunny, with a high near 47. Northwest wind 5 to 10 mph.

Monday Night
Apr 20
27°F
Mostly Clear
0 to 7 mph NE

Mostly clear, with a low around 27.

Tuesday
Apr 21
64°F
Sunny
1 to 9 mph S

Sunny, with a high near 64.

Tuesday Night
Apr 21
51°F
Chance Rain Showers
7 mph SW

A chance of rain showers after 8pm. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.

Wednesday
Apr 22
71°F
Chance Rain Showers then Slight Chance Showers And Thunderstorms
7 mph W

A chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 71. Chance of precipitation is 40%.

Wednesday Night
Apr 22
46°F
Slight Chance Showers And Thunderstorms then Mostly Clear
1 to 6 mph N

A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 46.

Thursday
Apr 23
79°F
Sunny
1 to 5 mph SW

Sunny, with a high near 79.

Thursday Night
Apr 23
55°F
Mostly Clear
3 mph SW

Mostly clear, with a low around 55.

Friday
Apr 24
83°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
2 to 9 mph SW

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.

Friday Night
Apr 24
58°F
Chance Showers And Thunderstorms
3 to 7 mph SW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
Apr 18
Showers And Thunderstorms
83°F
13 mph
W
Tonight
Apr 18
Showers And Thunderstorms
41°F
6 to 10 mph
NW
Sunday
Apr 19
Partly Sunny then Slight Chance Rain Showers
54°F
6 to 13 mph
W
Sunday Night
Apr 19
Chance Rain Showers
33°F
5 to 10 mph
NW
Monday
Apr 20
Widespread Frost then Mostly Sunny
47°F
5 to 10 mph
NW
Monday Night
Apr 20
Mostly Clear
27°F
0 to 7 mph
NE
Tuesday
Apr 21
Sunny
64°F
1 to 9 mph
S
Tuesday Night
Apr 21
Chance Rain Showers
51°F
7 mph
SW
Wednesday
Apr 22
Chance Rain Showers then Slight Chance Showers And Thunderstorms
71°F
7 mph
W
Wednesday Night
Apr 22
Slight Chance Showers And Thunderstorms then Mostly Clear
46°F
1 to 6 mph
N
Thursday
Apr 23
Sunny
79°F
1 to 5 mph
SW
Thursday Night
Apr 23
Mostly Clear
55°F
3 mph
SW
Friday
Apr 24
Mostly Sunny then Slight Chance Showers And Thunderstorms
83°F
2 to 9 mph
SW
Friday Night
Apr 24
Chance Showers And Thunderstorms
58°F
3 to 7 mph
SW
Municipal building  Rochester  Pennsylvania
Municipal building Rochester Pennsylvania 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.