Tioga River at Mansfield
4.5 mi- Level
- -0.1 ft
Forecast peak 0.2 ft Sun 8 PM
Reading from Fri 9 AM · NWS gauge page
Observed 10:40 AM EDT at KELM
Mainesburg, PA weather
Mostly sunny and 48°9°.
Today: low 30°−1° (likely 30°−1° to 35°2°), high 56°13° (likely 55°13° to 56°13°).
Now 48°9°
Mostly sunny
- Wind
- Calm
- Up to 5 mph8 km/h through 11 PM
- Dew point
- 39°4°
- Comfortable · down to 31°−1° by 2 PM (dry)
- UV index
- 2Low
- Moderate 12–3 PM · peak 3
Next 48 hours
Good hours for
This afternoonUp to 55°13° by 2 PM
TonightDown to 32°0° by 5 AM · freezing, low 32°0°
Tomorrow morningUp to 49°9° by 11 AM · freezing, low 30°−1°
Tomorrow afternoonUp to 57°14° by 2 PM
Tomorrow nightDown to 33°1° by 5 AM
Sunday morningUp to 43°6° by 10 AM · freezing, low 30°−1°
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Fri 11a | Mostly sunny | 47°8° (likely 47°8° to 48°9°) | 46°8° | 0% | 3 mph5 km/h from NE | 63% | — | 2 |
| Fri 12p | Mostly sunny | 49°9° (likely 49°9° to 51°11°) | 47°8° | 0% | 5 mph8 km/h from NE | 56% | — | 3 |
| Fri 1p | Mostly sunny | 52°11° (likely 52°11° to 53°12°) | 52°11° | 0% | 5 mph8 km/h from NE | 46% | — | 3 |
| Fri 2p | Mostly sunny | 55°13° (likely 54°12° to 55°13°) | 55°13° | 0% | 3 mph5 km/h from NE | 40% | — | 3 |
| Fri 3p | Partly sunny | 55°13° (likely 55°13° to 55°13°) | 55°13° | 0% | 5 mph8 km/h from NE | 37% | — | 2 |
| Fri 4p | Partly sunny | 54°12° (likely 54°12° to 54°12°) | 54°12° | 0% | 3 mph5 km/h from NE | 36% | — | 1 |
| Fri 5p | Partly sunny | 53°12° (likely 53°12° to 53°12°) | 53°12° | 0% | 3 mph5 km/h from NE | 39% | — | 0 |
| Fri 6p | Partly cloudy | 50°10° (likely 48°9° to 50°10°) | 49°9° | 0% | 3 mph5 km/h from NE | 44% | — | 0 |
| Fri 7p | Partly cloudy | 47°8° (likely 45°7° to 47°8°) | 47°8° | 0% | 2 mph3 km/h from NE | 51% | — | 0 |
| Fri 8p | Partly cloudy | 44°7° (likely 43°6° to 44°7°) | 44°7° | 0% | 2 mph3 km/h from NE | 60% | — | — |
| Fri 9p | Partly cloudy | 42°6° (likely 42°6° to 42°6°) | 42°6° | 0% | 1 mph2 km/h from NE | 67% | — | — |
| Fri 10p | Partly cloudy | 40°4° (likely 40°4° to 41°5°) | 40°4° | 0% | 1 mph2 km/h from NE | 73% | — | — |
| Fri 11p | Partly cloudy | 39°4° (likely 39°4° to 40°4°) | 39°4° | 0% | 0 mph0 km/h | 76% | — | — |
| Sat 12a | Partly cloudy | 38°3° (likely 38°3° to 39°4°) | 38°3° | 0% | 0 mph0 km/h | 76% | — | — |
| Sat 1a | Mostly clear | 37°3° (likely 37°3° to 38°3°) | 37°3° | 0% | 0 mph0 km/h | 75% | — | — |
| Sat 2a | Mostly clear | 36°2° (likely 36°2° to 37°3°) | 36°2° | 0% | 0 mph0 km/h | 79% | — | — |
| Sat 3a | Mostly clear | 35°2° (likely 35°2° to 37°3°) | 35°2° | 0% | 0 mph0 km/h | 78% | — | — |
| Sat 4a | Mostly clear | 33°1° (likely 33°1° to 36°2°) | 33°1° | 0% | 0 mph0 km/h | 82% | — | — |
| Sat 5a | Mostly clear | 32°0° (likely 32°0° to 35°2°) | 32°0° | 0% | 0 mph0 km/h | 85% | — | — |
| Sat 6a | Mostly clear | 31°−1° (likely 31°−1° to 35°2°) | 31°−1° | 0% | 0 mph0 km/h | 88% | — | — |
| Sat 7a | Mostly clear | 30°−1° (likely 30°−1° to 35°2°) | 30°−1° | 0% | 0 mph0 km/h | 85% | — | — |
| Sat 8a | Mostly sunny | 30°−1° (likely 30°−1° to 35°2°) | 30°−1° | 0% | 0 mph0 km/h | 88% | — | — |
| Sat 9a | Mostly sunny | 33°1° (likely 33°1° to 40°4°) | 33°1° | 0% | 0 mph0 km/h | 92% | — | — |
| Sat 10a | Mostly sunny | 43°6° (likely 43°6° to 47°8°) | 43°6° | 0% | 0 mph0 km/h | 76% | — | — |
| Sat 11a | Mostly sunny | 49°9° (likely 49°9° to 51°11°) | 49°9° | 0% | 1 mph2 km/h from S | 66% | — | — |
| Sat 12p | Sunny | 53°12° (likely 53°12° to 53°12°) | 53°12° | 0% | 3 mph5 km/h from SW | 59% | — | — |
| Sat 1p | Sunny | 55°13° (likely 55°13° to 55°13°) | 55°13° | 0% | 3 mph5 km/h from S | 51% | — | — |
| Sat 2p | Sunny | 57°14° (likely 56°13° to 57°14°) | 57°14° | 0% | 3 mph5 km/h from S | 45% | — | — |
| Sat 3p | Sunny | 57°14° (likely 57°14° to 57°14°) | 57°14° | 0% | 3 mph5 km/h from S | 45% | — | — |
| Sat 4p | Sunny | 57°14° (likely 56°13° to 57°14°) | 57°14° | 0% | 3 mph5 km/h from S | 45% | — | — |
| Sat 5p | Sunny | 56°13° (likely 54°12° to 56°13°) | 56°13° | 0% | 2 mph3 km/h from S | 49% | — | — |
| Sat 6p | Clear | 53°12° (likely 48°9° to 53°12°) | 53°12° | 0% | 2 mph3 km/h from S | 54% | — | — |
| Sat 7p | Clear | 50°10° (likely 45°7° to 50°10°) | 50°10° | 0% | 2 mph3 km/h from S | 56% | — | — |
| Sat 8p | Clear | 45°7° (likely 44°7° to 45°7°) | 45°7° | 0% | 2 mph3 km/h from S | 65% | — | — |
| Sat 9p | Clear | 42°6° (likely 42°6° to 43°6°) | 42°6° | 0% | 1 mph2 km/h from S | 73% | — | — |
| Sat 10p | Clear | 40°4° (likely 40°4° to 42°6°) | 40°4° | 0% | 1 mph2 km/h from S | 79% | — | — |
| Sat 11p | Clear | 39°4° (likely 39°4° to 41°5°) | 39°4° | 0% | 2 mph3 km/h from S | 79% | — | — |
| Sun 12a | Clear | 38°3° (likely 38°3° to 40°4°) | 38°3° | 0% | 2 mph3 km/h from S | 79% | — | — |
| Sun 1a | Clear | 37°3° (likely 37°3° to 39°4°) | 37°3° | 0% | 1 mph2 km/h from S | 82% | — | — |
| Sun 2a | Clear | 36°2° (likely 36°2° to 38°3°) | 36°2° | 0% | 1 mph2 km/h from S | 82% | — | — |
| Sun 3a | Clear | 35°2° (likely 35°2° to 35°2°) | 35°2° | 0% | 1 mph2 km/h from S | 85% | — | — |
| Sun 4a | Clear | 34°1° (likely 34°1° to 34°1°) | 34°1° | 0% | 1 mph2 km/h from S | 85% | — | — |
| Sun 5a | Clear | 33°1° (likely 33°1° to 33°1°) | 33°1° | 0% | 1 mph2 km/h from S | 89% | — | — |
| Sun 6a | Fog | 31°−1° (likely 31°−1° to 31°−1°) | 31°−1° | 0% | 1 mph2 km/h from S | 92% | — | — |
| Sun 7a | Fog | 30°−1° (likely 30°−1° to 30°−1°) | 30°−1° | 0% | 1 mph2 km/h from S | 92% | — | — |
| Sun 8a | Fog | 31°−1° (likely 31°−1° to 31°−1°) | 31°−1° | 0% | 1 mph2 km/h from S | 88% | — | — |
| Sun 9a | Sunny | 36°2° (likely 36°2° to 36°2°) | 36°2° | 0% | 2 mph3 km/h from S | 85% | — | — |
| Sun 10a | Sunny | 43°6° (likely 43°6° to 43°6°) | 43°6° | 0% | 2 mph3 km/h from S | 76% | — | — |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 23. Mostly sunny. High 56°13°, low 30°−1°. Typical 57°14° / 37°3°. Dry. One forecast only.
Afternoon
noon–6 PM
Partly sunny, 55°13°Dry
Evening
6 PM–midnight
Partly cloudy, 44°7°Dry
Overnight
midnight–6 AM
Mostly clear, 32°0°Dry
Official NWS forecast
Today: Sunny, with a high near 56. Northeast wind around 5 mph.
Tonight: Widespread frost after midnight. Partly cloudy, with a low around 30. Northeast wind 0 to 3 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 55°13°–56°13°
- Low, likely
- 30°−1°–35°2°
- Typical high / low
- 57°14° / 37°3°
- Wind
- 6 mph9 km/h
Tomorrow, Oct 24. Mostly sunny. High 57°14°, low 30°−1°. Typical 56°13° / 36°2°. Dry. One forecast only.
Morning
6 AM–noon
Mostly sunny, 30°−1°Dry
Afternoon
noon–6 PM
Sunny, 57°14°Dry
Evening
6 PM–midnight
Clear, 45°7°Dry
Overnight
midnight–6 AM
Clear, 33°1°Dry
Official NWS forecast
Day: Widespread frost before 10am. Sunny, with a high near 57. South wind 0 to 3 mph.
Night: Widespread frost after 1am. Clear, with a low around 30. South wind around 2 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 57°14°
- Low, likely
- 30°−1°–35°2°
- Typical high / low
- 56°13° / 36°2°
- Wind
- 6 mph10 km/h
Sunday, Oct 25. Fog. High 61°16°, low 35°2°. Typical 56°13° / 36°2°. Dry. One forecast only.
Morning
6 AM–noon
Fog, 31°−1°Dry
Official NWS forecast
Day: Widespread frost and patchy fog before 10am. Sunny, with a high near 61. South wind 1 to 6 mph.
Night: Mostly clear, with a low around 35.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 58°14°–61°16°
- Low, likely
- 35°2°
- Typical high / low
- 56°13° / 36°2°
- Wind
- 7 mph11 km/h
Monday, Oct 26. Mostly sunny. High 65°18°, low 37°3°. Typical 56°13° / 36°2°. Dry. One forecast only.
Official NWS forecast
Day: Sunny, with a high near 65.
Night: Partly cloudy, with a low around 37.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 65°18°–67°19°
- Low, likely
- 37°3°–42°6°
- Typical high / low
- 56°13° / 36°2°
- Wind
- 7 mph11 km/h
Tuesday, Oct 27. Partly sunny. High 54°12°, low 33°1°. Typical 55°13° / 36°2°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 54.
Night: Partly cloudy, with a low around 33.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 54°12°–55°13°
- Low, likely
- 33°1°–41°5°
- Typical high / low
- 55°13° / 36°2°
- Wind
- 6 mph9 km/h
Wednesday, Oct 28. Mostly cloudy. High 56°13°, low 38°3°. Typical 55°13° / 35°2°. Dry. One forecast only.
Official NWS forecast
Day: Partly sunny, with a high near 56.
Night: Partly cloudy, with a low around 38.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 56°13°–60°16°
- Low, likely
- 38°3°–40°4°
- Typical high / low
- 55°13° / 35°2°
- Wind
- 9 mph14 km/h
Thursday, Oct 29. Partly sunny. High 60°16°, low 42°6°. Typical 54°12° / 35°2°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 60.
Night: Partly cloudy, with a low around 42.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 60°16°–65°18°
- Low, likely
- 42°6°–47°8°
- Typical high / low
- 54°12° / 35°2°
- Wind
- 9 mph15 km/h
The outlook
Today
Dry, high 56°, low 30°.
Tomorrow
Dry, high 57°, low 30°.
Sunday
Dry, high 61°, low 35°, warming up.
Rest of week
Mostly dry, highs 54–65°.
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
Tioga River at Tioga Junction
13 mi- Level
- 6.8 ft
- Flow
- 90 cfs
Forecast peak 6.8 ft Fri 2 PM
Reading from Fri 9 AM · NWS gauge page
Cowanesque River near Lawrenceville
17 mi- Level
- 7.3 ft
- Flow
- 31 cfs
Forecast peak 7.3 ft Fri 2 PM
Reading from Fri 9 AM · NWS gauge page
Corey Creek near Mainesburg
1.2 mi- Level
- 1.4 ft
- Flow
- 1 cfs
Reading from Fri 9:15 AM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 67% less heating than a typical week.
This week 44Typical 135
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 31
- 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 15 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 39°F).
Open the windows?
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Is this typical?
Tioga Hammond Dam · official normals 1991–2020 · records 1973–2026
Oct 23, today vs a typical year
Today’s expected high is about typical for the date.
- Normal high / low
- 57°14° / 37°3°
- Forecast high / low
- 56°13° / 30°−1°
- Record high
- 81°27° in 2020
- Record low
- 27°−3° in 1989
Last 7 days vs normal
On average 2°1° colder than normal (daily mean temperature).
- +4°+2°SatOct 17
- −10°−6°SunOct 18
- −4°−2°MonOct 19
- +1°±0°TueOct 20
- +2°+1°WedOct 21
- —ThuOct 22
- —FriOct 23
Mainesburg weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:29 AM, sunset 6:14 PM.
- Daylight
- 10 h 45 min
- Losing 2 min 39 s a day; shortest Dec 21, 1 h 36 min less
- Golden hour
- 5:35–6:31 PM
- Morning 7:12–8:08 AM
- Blue hour
- 6:31–6:42 PM
- Morning 7:01–7:12 AM; first light 7:01 AM
Stars tonight? Unknown
Cloud forecast not available for tonight.
Moon
Waxing gibbous
92% lit · growing
- Today
- sets 4:31 AM · rises 4:47 PM
- Full moon
- Oct 26
- New moon
- Nov 9
