Weather Tomorrow in Harrisburg, PA
Flood WatchUntil Jul 10, 4:00 AM
Flood Watch issued July 9 at 12:26PM EDT until July 10 at 12:00AM EDT by NWS State College PA
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Friday, July 10, 2026
Thunderstorms
Precip chance
59%
Wind
1-6 mph
Humidity
79%
Feels like
86–73°F
Rain forecast
Rain likely starts around 10 PM and may continue until 2 AM. Peak chance: 59% around 11 PM.
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
71°Temperature trend88°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 4 AM☽ | 74°F | Partly Cloudy | 6% | 1 mph W | ||
| 5 AM☽ | 73°F | Partly Cloudy | 5% | 1 mph W | ||
| 6 AM☽ | 73°F | Partly Cloudy | 4% | 2 mph W | ||
| 7 AM☽ | 72°F | Partly Cloudy | 3% | 2 mph W | ||
| 8 AM☽ | 72°F | Partly Cloudy | 3% | 2 mph W | ||
| 9 AM☽ | 71°F | Partly Cloudy | 3% | 2 mph W | ||
| 10 AM | 72°F | Mostly Sunny | 3% | 2 mph W | ||
| 11 AM | 73°F | Mostly Sunny | 3% | 2 mph W | ||
| 12 PM | 75°F | Mostly Sunny | 3% | 2 mph W | ||
| 1 PM | 78°F | Partly Sunny | 7% | 3 mph W | ||
| 2 PM | 81°F | Partly Sunny | 12% | 3 mph W | ||
| 3 PM | 83°F | Slight Chance Showers And Thunderstorms | 17% | 5 mph W | ||
| 4 PM | 86°F | Slight Chance Showers And Thunderstorms | 22% | 5 mph W | ||
| 5 PM | 87°F | Chance Showers And Thunderstorms | 26% | 6 mph W | ||
| 6 PM | 87°F | Chance Showers And Thunderstorms | 31% | 6 mph W | ||
| 7 PM | 88°F | Chance Showers And Thunderstorms | 31% | 5 mph W | ||
| 8 PM | 86°F | Chance Showers And Thunderstorms | 30% | 6 mph W | ||
| 9 PM | 85°F | Chance Showers And Thunderstorms | 38% | 5 mph W | ||
| 10 PM☽ | 84°F | Chance Showers And Thunderstorms | 51% | 5 mph W | ||
| 11 PM☽ | 82°F | Showers And Thunderstorms Likely | 59% | 5 mph NW | ||
| 12 AM☽ | 79°F | Chance Showers And Thunderstorms | 47% | 3 mph NW | ||
| 1 AM☽ | 77°F | Chance Showers And Thunderstorms | 34% | 2 mph SE | ||
| 2 AM☽ | 75°F | Chance Showers And Thunderstorms | 43% | 1 mph NW | ||
| 3 AM☽ | 74°F | Chance Rain Showers | 31% | 1 mph NW | ||
Precipitation Timeline
100%
50%
59%
4a10a4p10p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- • Light t-shirt or tank top
- • Shorts or light skirt
- • Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- • Umbrella
- • Sunscreen
Conditions
High: 88°F
Low: 71°F
Wind: 1-6 mph
Rain: 59%
Rain expected around 10 PM — carry an umbrella.
Best Time to Be Outside Tomorrow
10 AM – 11 AM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
4a10a4p10p
More for Harrisburg, PA
- Will it rain tomorrow in Harrisburg?
- What time will it rain tomorrow in Harrisburg?
- Weather tomorrow by hour in Harrisburg
- Heat index tomorrow by zip code near Harrisburg
- Dew point tomorrow by zip code near Harrisburg
- Wind chill tomorrow by zip code near Harrisburg
- Snow forecast tomorrow by zip code near Harrisburg
- What to wear tomorrow in Harrisburg
- Best time to be outside tomorrow in Harrisburg
Forecast by ZIP in Harrisburg
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Frequently Asked Questions
What is the weather forecast for tomorrow in Harrisburg, PA?
Tomorrow in Harrisburg: High of 88°F, Low of 71°F. Thunderstorms with 59% chance of precipitation. Wind 1-6 mph.
Will it rain tomorrow in Harrisburg?
Rain likely starts around 10 PM and may continue until 2 AM. Peak chance: 59% around 11 PM.
What should I wear tomorrow in Harrisburg?
With a high of 88°F and low of 71°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.