Codorus Creek at Spring Grove
9.7 mi- Level
- 0.8 ft
- Flow
- 16 cfs
Reading from Fri 5 PM · NWS gauge page
Observed 5:00 PM EDT at KTHV
Pennville, PA weather
Sunny and 61°16°, 63°35° colder than a typical Oct 23.
Today: low 33°1°, high 0°−18°.
Now 61°16°
Sunny
- Wind
- 6 mph9 km/h
- From the north. Up to 6 mph9 km/h through 6 AM
- Dew point
- 39°4°
- Comfortable
- Air quality
- 39Good
- PM2.5 (fine particles) · tomorrow moderate
Next 48 hours
Good hours for
TonightDown to 33°1° by 5 AM
Tomorrow morningUp to 53°12° by 11 AM
Tomorrow afternoonUp to 61°16° by 5 PM
Tomorrow nightDown to 36°2° by 5 AM
Sunday morningUp to 54°12° by 11 AM
Sunday afternoonUp to 64°18° by 3 PM
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Fri 6p | Mostly clear | 55°13° (likely 53°12° to 55°13°) | 55°13° | 0% | 3 mph5 km/h from E | 47% | — | — |
| Fri 7p | Mostly clear | 51°11° (likely 50°10° to 51°11°) | 51°11° | 0% | 2 mph3 km/h from E | 56% | — | — |
| Fri 8p | Mostly clear | 47°8° (likely 47°8° to 48°9°) | 47°8° | 0% | 2 mph3 km/h from E | 68% | — | — |
| Fri 9p | Mostly clear | 46°8° (likely 46°8° to 47°8°) | 46°8° | 0% | 2 mph3 km/h from E | 79% | — | — |
| Fri 10p | Partly cloudy | 44°7° (likely 44°7° to 46°8°) | 44°7° | 0% | 2 mph3 km/h from E | 82% | — | — |
| Fri 11p | Partly cloudy | 43°6° (likely 43°6° to 45°7°) | 43°6° | 0% | 2 mph3 km/h from SE | 82% | — | — |
| Sat 12a | Partly cloudy | 41°5° (likely 41°5° to 44°7°) | 41°5° | 0% | 1 mph2 km/h from SE | 89% | — | — |
| Sat 1a | Partly cloudy | 38°3° (likely 38°3° to 43°6°) | 38°3° | 0% | 0 mph0 km/h | 100% | — | — |
| Sat 2a | Partly cloudy | 36°2° (likely 36°2° to 42°6°) | 36°2° | 0% | 0 mph0 km/h | 100% | — | — |
| Sat 3a | Fog | 35°2° (likely 35°2° to 41°5°) | 35°2° | 0% | 0 mph0 km/h | 100% | — | — |
| Sat 4a | Fog | 34°1° (likely 34°1° to 40°4°) | 34°1° | 0% | 0 mph0 km/h | 100% | — | — |
| Sat 5a | Fog | 33°1° (likely 33°1° to 40°4°) | 33°1° | 0% | 0 mph0 km/h | 100% | — | — |
| Sat 6a | Fog | 33°1° (likely 33°1° to 40°4°) | 33°1° | 0% | 0 mph0 km/h | 100% | — | — |
| Sat 7a | Fog | 33°1° (likely 33°1° to 39°4°) | 33°1° | 0% | 0 mph0 km/h | 100% | — | — |
| Sat 8a | Mostly sunny | 33°1° (likely 33°1° to 38°3°) | 33°1° | 0% | 0 mph0 km/h | 100% | — | — |
| Sat 9a | Mostly sunny | 40°4° (likely 40°4° to 43°6°) | 40°4° | 0% | 0 mph0 km/h | 89% | — | — |
| Sat 10a | Mostly sunny | 46°8° (likely 46°8° to 50°10°) | 46°8° | 0% | 0 mph0 km/h | 71% | — | — |
| Sat 11a | Sunny | 53°12° (likely 53°12° to 54°12°) | 53°12° | 0% | 1 mph2 km/h from E | 59% | — | — |
| Sat 12p | Mostly sunny | 56°13° (likely 56°13° to 56°13°) | 56°13° | 0% | 2 mph3 km/h from SE | 47% | — | — |
| Sat 1p | Sunny | 58°14° (likely 58°14° to 58°14°) | 58°14° | 0% | 2 mph3 km/h from SE | 42% | — | — |
| Sat 2p | Sunny | 60°16° (likely 59°15° to 60°16°) | 60°16° | 0% | 2 mph3 km/h from SE | 37% | — | — |
| Sat 3p | Sunny | 60°16° (likely 59°15° to 60°16°) | 60°16° | 0% | 2 mph3 km/h from E | 37% | — | — |
| Sat 4p | Sunny | 60°16° (likely 59°15° to 60°16°) | 60°16° | 0% | 2 mph3 km/h from SE | 37% | — | — |
| Sat 5p | Sunny | 61°16° (likely 58°14° to 61°16°) | 61°16° | 0% | 2 mph3 km/h from SE | 38% | — | — |
| Sat 6p | Clear | 57°14° (likely 53°12° to 57°14°) | 57°14° | 0% | 2 mph3 km/h from E | 45% | — | — |
| Sat 7p | Clear | 53°12° (likely 49°9° to 53°12°) | 53°12° | 0% | 1 mph2 km/h from E | 54% | — | — |
| Sat 8p | Clear | 50°10° (likely 47°8° to 50°10°) | 50°10° | 0% | 1 mph2 km/h from SE | 63% | — | — |
| Sat 9p | Clear | 44°7° (likely 44°7° to 45°7°) | 44°7° | 0% | 1 mph2 km/h from SE | 79% | — | — |
| Sat 10p | Clear | 42°6° (likely 42°6° to 44°7°) | 42°6° | 0% | 0 mph0 km/h | 86% | — | — |
| Sat 11p | Clear | 41°5° (likely 41°5° to 43°6°) | 41°5° | 0% | 0 mph0 km/h | 86% | — | — |
| Sun 12a | Clear | 41°5° (likely 41°5° to 42°6°) | 41°5° | 0% | 0 mph0 km/h | 89% | — | — |
| Sun 1a | Fog | 39°4° (likely 39°4° to 42°6°) | 39°4° | 0% | 0 mph0 km/h | 96% | — | — |
| Sun 2a | Fog | 39°4° (likely 39°4° to 41°5°) | 39°4° | 0% | 0 mph0 km/h | 96% | — | — |
| Sun 3a | Fog | 37°3° (likely 37°3° to 40°4°) | 37°3° | 0% | 0 mph0 km/h | 96% | — | — |
| Sun 4a | Mostly clear | 37°3° (likely 37°3° to 40°4°) | 37°3° | 0% | 0 mph0 km/h | 92% | — | — |
| Sun 5a | Mostly clear | 36°2° (likely 36°2° to 39°4°) | 36°2° | 0% | 0 mph0 km/h | 92% | — | — |
| Sun 6a | Mostly clear | 36°2° (likely 36°2° to 39°4°) | 36°2° | 0% | 0 mph0 km/h | 96% | — | — |
| Sun 7a | Mostly sunny | 36°2° (likely 36°2° to 38°3°) | 36°2° | 0% | 0 mph0 km/h | 92% | — | — |
| Sun 8a | Mostly sunny | 37°3° (likely 37°3° to 38°3°) | 37°3° | 0% | 0 mph0 km/h | 92% | — | — |
| Sun 9a | Fog | 42°6° (likely 42°6° to 42°6°) | 42°6° | 0% | 0 mph0 km/h | 100% | — | — |
| Sun 10a | Sunny | 48°9° (likely 48°9° to 48°9°) | 48°9° | 0% | 0 mph0 km/h | 80% | — | — |
| Sun 11a | Sunny | 54°12° (likely 54°12° to 54°12°) | 54°12° | 0% | 0 mph0 km/h | 64% | — | — |
| Sun 12p | Sunny | 58°14° (likely 58°14° to 58°14°) | 58°14° | 0% | 0 mph0 km/h | 55% | — | — |
| Sun 1p | Sunny | 61°16° (likely 61°16° to 61°16°) | 61°16° | 0% | 1 mph2 km/h from SW | 50% | — | — |
| Sun 2p | Sunny | 62°17° (likely 62°17° to 62°17°) | 62°17° | 0% | 1 mph2 km/h from SW | 44% | — | — |
| Sun 3p | Sunny | 64°18° (likely 64°18° to 64°18°) | 64°18° | 0% | 1 mph2 km/h from SW | 45% | — | — |
| Sun 4p | Sunny | 64°18° (likely 64°18° to 64°18°) | 64°18° | 0% | 1 mph2 km/h from SW | 45% | — | — |
| Sun 5p | Sunny | 62°17° (likely 62°17° to 62°17°) | 62°17° | 0% | 1 mph2 km/h from SW | 46% | — | — |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 23. Fog. High 0°−18°, low 33°1°. Typical 63°17° / 43°6°. Dry. One forecast only.
Evening
6 PM–midnight
Mostly clear, 47°8°Dry
Overnight
midnight–6 AM
Fog, 33°1°Dry
Official NWS forecast
Tonight: Patchy fog after 3am. Mostly clear, with a low around 33. East wind 0 to 3 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 0°−18°
- Low, likely
- 33°1°
- Typical high / low
- 63°17° / 43°6°
- Wind
- —
Tomorrow, Oct 24. Fog. High 62°17°, low 36°2°. Typical 62°17° / 43°6°. Dry. One forecast only.
Morning
6 AM–noon
Mostly sunny, 33°1°Dry
Afternoon
noon–6 PM
Sunny, 61°16°Dry
Evening
6 PM–midnight
Clear, 50°10°Dry
Overnight
midnight–6 AM
Fog, 36°2°Dry
Official NWS forecast
Day: Patchy fog before 8am. Sunny, with a high near 62. East wind around 2 mph.
Night: Patchy fog between 1am and 4am. Clear, with a low around 36. East wind around 2 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 59°15°–62°17°
- Low, likely
- 36°2°–38°3°
- Typical high / low
- 62°17° / 43°6°
- Wind
- 4 mph7 km/h
Sunday, Oct 25. Fog. High 64°18°, low 38°3°. Typical 62°17° / 42°6°. Dry. One forecast only.
Morning
6 AM–noon
Fog, 37°3°Dry
Afternoon
noon–6 PM
Sunny, 64°18°Dry
Official NWS forecast
Day: Areas of fog between 9am and 10am. Sunny, with a high near 64. Southwest wind around 1 mph.
Night: Areas of fog between 10pm and 5am. Mostly clear, with a low around 38. West wind around 1 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 62°17°–64°18°
- Low, likely
- 38°3°
- Typical high / low
- 62°17° / 42°6°
- Wind
- 5 mph8 km/h
Monday, Oct 26. Fog. High 68°20°, low 45°7°. Typical 62°17° / 42°6°. Dry. One forecast only.
Official NWS forecast
Day: Areas of fog before 9am. Sunny, with a high near 68.
Night: Mostly clear, with a low around 45.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 68°20°–69°21°
- Low, likely
- 42°6°–45°7°
- Typical high / low
- 62°17° / 42°6°
- Wind
- 6 mph10 km/h
Tuesday, Oct 27. Mostly sunny. High 65°18°, low 43°6°. Typical 61°16° / 42°6°. Dry. One forecast only.
Official NWS forecast
Day: Sunny, with a high near 65.
Night: Partly cloudy, with a low around 43.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 65°18°
- Low, likely
- 43°6°–49°9°
- Typical high / low
- 61°16° / 42°6°
- Wind
- 6 mph9 km/h
Wednesday, Oct 28. Mostly cloudy. High 63°17°, low 47°8°. Typical 61°16° / 41°5°. Dry. One forecast only.
Official NWS forecast
Day: Partly sunny, with a high near 63.
Night: Mostly cloudy, with a low around 47.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 63°17°
- Low, likely
- 46°8°–47°8°
- Typical high / low
- 61°16° / 41°5°
- Wind
- 7 mph11 km/h
Thursday, Oct 29. Mostly cloudy. High 68°20°, low 48°9°. Typical 61°16° / 41°5°. Dry. One forecast only.
Official NWS forecast
Day: Partly sunny, with a high near 68.
Night: Partly cloudy, with a low around 48.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 68°20°–69°21°
- Low, likely
- 48°9°
- Typical high / low
- 61°16° / 41°5°
- Wind
- 6 mph10 km/h
Friday, Oct 30. Partly sunny. High 69°21°, low 49°9°. Typical 60°16° / 41°5°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 69.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 69°21°–72°22°
- Low, likely
- 49°9°
- Typical high / low
- 60°16° / 41°5°
- Wind
- 5 mph9 km/h
The outlook
Today
Dry, high 0°, low 33°.
Tomorrow
Dry, high 62°, low 36°, warming up.
Sunday
Dry, high 64°, low 38°.
Rest of week
Mostly dry, highs 63–69°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (CTP) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
West Conewago Creek at East Berlin
11 mi- Level
- 2.8 ft
- Flow
- 51 cfs
Reading from Fri 4:45 PM · NWS gauge page
Gunpowder Falls at Hoffmanville
13 mi- Level
- 1.1 ft
- Flow
- 7 cfs
Reading from Fri 4:15 PM · NWS gauge page
Cranberry Branch near Westminster
13 mi- Level
- 1.3 ft
- Flow
- under 1 cfs
Reading from Fri 5 PM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 60% less heating than a typical week.
This week 36Typical 92
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 28
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at. About 22 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 39°F).
Open the windows?
Sat, 2:00 PM–5:00 PM
Good stretch to open the windows.
Is this typical?
Millers 4 NE · official normals 1991–2020 · records 1988–2026
Oct 23, today vs a typical year
Today’s expected high is 63°35° colder than typical.
- Normal high / low
- 63°17° / 43°6°
- Forecast high / low
- 0°−18° / 33°1°
- Record high
- 78°26° in 2024
- Record low
- 28°−2° in 1997
Last 7 days vs normal
On average 1° colder than normal (daily mean temperature).
- +2°+1°SatOct 17
- −7°−4°SunOct 18
- −4°−2°MonOct 19
- +4°+2°TueOct 20
- ±0°WedOct 21
- ±0°ThuOct 22
- —FriOct 23
Pennville weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:26 AM, sunset 6:17 PM.
- Daylight
- 10 h 50 min
- Losing 2 min 30 s a day; shortest Dec 21, 1 h 29 min less
- Golden hour
- 5:39–6:34 PM
- Morning 7:09–8:04 AM
- Blue hour
- 6:34–6:44 PM
- Morning 6:59–7:09 AM; first light 6:59 AM
Stars tonight? Unknown
Cloud forecast not available for tonight.
Moon
Waxing gibbous
94% lit · growing
- Today
- sets 4:31 AM · rises 4:48 PM
- Full moon
- Oct 26
- New moon
- Nov 9
