Belfast, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Belfast, PA in one place.
Sunny, with a high near 84. Southwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Belfast, 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: Jun 8, 2026 9:15 AM EDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Belfast, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 9:15 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Belfast
Thursday looks like the warmest upcoming period in Belfast at 95 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 9:15 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 61. South wind 0 to 5 mph.
A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 85. Southwest wind 0 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 67. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 91.
A slight chance of rain showers before 2am. Partly cloudy, with a low around 65.
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Sunny
|
84°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jun 9
|
Partly Cloudy
|
61°F |
0 to 5 mph
S
|
|
Wednesday
Jun 10
|
Showers And Thunderstorms Likely
|
85°F |
0 to 10 mph
SW
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
SW
|
|
Thursday
Jun 11
|
Mostly Sunny then Chance Showers And Thunderstorms
|
95°F |
0 to 10 mph
W
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
69°F |
0 to 5 mph
W
|
|
Friday
Jun 12
|
Partly Sunny then Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
W
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
66°F |
0 to 5 mph
NW
|
|
Saturday
Jun 13
|
Mostly Sunny then Slight Chance Rain Showers
|
91°F |
0 to 5 mph
NW
|
|
Saturday Night
Jun 13
|
Slight Chance Rain Showers
|
65°F |
0 to 5 mph
NW
|
|
Sunday
Jun 14
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
W
|
|
Sunday Night
Jun 14
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Belfast.