Skip to forecast
Search a place

Observed 12:55 PM EDT at KMUI

Orwin, PA weather

Sunny and 59°15°, jacket by 7 PM.

Today: low 35°2° (likely 35°2° to 39°4°), high 61°16° (likely 57°14° to 61°16°).

Forecasts agree

Now 59°15°

Sunny

Wind
Calm
Light through 2 AM
Dew point
34°1°
Dry, static shocks likely
UV index
3Moderate
Moderate until 3 PM · peak 4
Pressure
30.54 inHg1034 hPa
Falling slowly · −0.04 inHg−1.5 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • High 61°16° today at 3 PM
  • Drops 13°7° tonight 6–9 PM (56°13° → 43°6°)
  • Below 50°10° tonight after 8 PM
  • Above 50°10° tomorrow by 10 AM
  • Drops 13°7° tomorrow night 6–9 PM (58°14° → 45°7°)
  1. This afternoonNear 60°16° · Clear
  2. TonightDown to 35°2° by 4 AM · Clear
  3. Tomorrow morningUp to 56°13° by 11 AM · Clear
  4. Tomorrow afternoonUp to 63°17° by 3 PM · Clear
  5. Tomorrow nightDown to 39°4° by 3 AM · Clear
  6. Monday morningUp to 56°13° by 11 AM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 2pSunny60°16° (likely 57°14° to 60°16°)60°16°0%1 mph2 km/h from S, gusts 5 mph9 km/h38%0%3
Sat 3pSunny61°16° (likely 57°14° to 61°16°)61°16°0%2 mph3 km/h from S, gusts 4 mph7 km/h37%2%2
Sat 4pSunny61°16° (likely 57°14° to 61°16°)61°16°0%2 mph3 km/h from S, gusts 4 mph6 km/h38%4%1
Sat 5pSunny60°16° (likely 56°13° to 60°16°)60°16°0%1 mph2 km/h from S, gusts 6 mph9 km/h39%0%0
Sat 6pClear56°13° (likely 51°11° to 56°13°)56°13°0%1 mph2 km/h from S, gusts 6 mph10 km/h46%0%0
Sat 7pClear51°11° (likely 48°9° to 51°11°)51°11°0%1 mph2 km/h from S, gusts 5 mph7 km/h57%0%0
Sat 8pClear43°6° (likely 43°6° to 48°9°)43°6°0%0 mph0 km/h, gusts 4 mph6 km/h79%0%0
Sat 9pClear41°5° (likely 41°5° to 47°8°)41°5°0%0 mph0 km/h, gusts 3 mph5 km/h86%0%0
Sat 10pClear40°4° (likely 40°4° to 46°8°)40°4°0%0 mph0 km/h, gusts 2 mph4 km/h85%0%0
Sat 11pClear39°4° (likely 39°4° to 46°8°)39°4°0%0 mph0 km/h, gusts 2 mph4 km/h89%0%0
Sun 12aClear38°3° (likely 38°3° to 46°8°)38°3°0%0 mph0 km/h, gusts 3 mph5 km/h89%0%0
Sun 1aClear37°3° (likely 37°3° to 45°7°)37°3°0%0 mph0 km/h, gusts 3 mph5 km/h89%0%0
Sun 2aClear37°3° (likely 37°3° to 44°7°)37°3°0%0 mph0 km/h, gusts 3 mph5 km/h89%0%0
Sun 3aClear36°2° (likely 36°2° to 44°7°)36°2°0%0 mph0 km/h, gusts 3 mph5 km/h93%0%0
Sun 4aClear35°2° (likely 35°2° to 44°7°)35°2°0%0 mph0 km/h, gusts 2 mph4 km/h91%0%0
Sun 5aClear36°2° (likely 36°2° to 43°6°)36°2°0%0 mph0 km/h, gusts 3 mph5 km/h90%0%0
Sun 6aClear35°2° (likely 35°2° to 42°6°)35°2°0%0 mph0 km/h, gusts 3 mph4 km/h88%0%0
Sun 7aSunny36°2° (likely 36°2° to 41°5°)36°2°0%0 mph0 km/h, gusts 3 mph5 km/h89%0%0
Sun 8aSunny36°2° (likely 36°2° to 41°5°)36°2°0%0 mph0 km/h, gusts 3 mph4 km/h85%0%0
Sun 9aSunny42°6° (likely 42°6° to 45°7°)42°6°0%0 mph0 km/h, gusts 2 mph3 km/h79%0%1
Sun 10aSunny51°11° (likely 49°9° to 51°11°)51°11°0%0 mph0 km/h, gusts 6 mph9 km/h61%0%2
Sun 11aSunny56°13° (likely 54°12° to 56°13°)56°13°0%1 mph2 km/h from W, gusts 7 mph11 km/h53%2%3
Sun 12pSunny59°15° (likely 56°13° to 59°15°)59°15°0%2 mph3 km/h from SW, gusts 8 mph13 km/h49%1%4
Sun 1pSunny61°16° (likely 58°14° to 61°16°)61°16°0%2 mph3 km/h from SW, gusts 7 mph12 km/h46%2%4
Sun 2pSunny62°17° (likely 59°15° to 62°17°)62°17°0%3 mph5 km/h from SW, gusts 8 mph13 km/h43%2%4
Sun 3pSunny63°17° (likely 59°15° to 63°17°)63°17°0%3 mph5 km/h from S, gusts 9 mph14 km/h44%2%3
Sun 4pSunny63°17° (likely 59°15° to 63°17°)63°17°0%2 mph3 km/h from SW, gusts 9 mph14 km/h43%1%2
Sun 5pSunny62°17° (likely 58°14° to 62°17°)62°17°0%2 mph3 km/h from SW, gusts 9 mph14 km/h44%0%1
Sun 6pClear58°14° (likely 53°12° to 58°14°)58°14°0%1 mph2 km/h from S, gusts 8 mph12 km/h55%0%0
Sun 7pClear53°12° (likely 50°10° to 53°12°)53°12°0%0 mph0 km/h, gusts 5 mph8 km/h66%0%0
Sun 8pClear45°7° (likely 45°7° to 49°9°)45°7°0%0 mph0 km/h, gusts 5 mph8 km/h96%0%0
Sun 9pClear43°6° (likely 43°6° to 49°9°)43°6°0%0 mph0 km/h, gusts 4 mph6 km/h100%2%0
Sun 10pClear43°6° (likely 43°6° to 48°9°)43°6°0%0 mph0 km/h, gusts 4 mph6 km/h100%4%0
Sun 11pClear42°6° (likely 42°6° to 47°8°)42°6°0%0 mph0 km/h, gusts 4 mph6 km/h100%18%0
Mon 12aClear41°5° (likely 41°5° to 47°8°)41°5°0%0 mph0 km/h, gusts 4 mph6 km/h100%5%0
Mon 1aClear41°5° (likely 41°5° to 46°8°)41°5°0%0 mph0 km/h, gusts 5 mph7 km/h100%2%0
Mon 2aClear40°4° (likely 40°4° to 46°8°)40°4°0%0 mph0 km/h, gusts 4 mph7 km/h100%2%0
Mon 3aClear39°4° (likely 39°4° to 45°7°)39°4°0%0 mph0 km/h, gusts 6 mph9 km/h100%5%0
Mon 4aClear39°4° (likely 39°4° to 45°7°)39°4°0%0 mph0 km/h, gusts 5 mph8 km/h100%5%0
Mon 5aClear39°4° (likely 39°4° to 45°7°)39°4°0%1 mph2 km/h from NW, gusts 5 mph8 km/h100%0%0
Mon 6aClear38°3° (likely 38°3° to 44°7°)38°3°0%1 mph2 km/h from NW, gusts 5 mph8 km/h100%10%0
Mon 7aSunny37°3° (likely 37°3° to 43°6°)37°3°0%1 mph2 km/h from NW, gusts 5 mph8 km/h99%16%0
Mon 8aSunny39°4° (likely 39°4° to 42°6°)39°4°0%1 mph2 km/h from NW, gusts 5 mph8 km/h100%11%0
Mon 9aSunny43°6° (likely 43°6° to 47°8°)43°6°0%1 mph2 km/h from NW, gusts 4 mph7 km/h100%13%1
Mon 10aSunny50°10° (likely 49°9° to 53°12°)50°10°0%2 mph3 km/h from NW, gusts 7 mph11 km/h84%2%2
Mon 11aSunny56°13° (likely 55°13° to 58°14°)56°13°0%3 mph5 km/h from NW, gusts 10 mph16 km/h71%4%3
Mon 12pSunny60°16° (likely 58°14° to 61°16°)60°16°0%5 mph8 km/h from NW, gusts 12 mph19 km/h65%2%4
Mon 1pSunny63°17° (likely 60°16° to 63°17°)63°17°0%5 mph8 km/h from NW, gusts 13 mph21 km/h58%4%4

Days ahead

Tap a day for its hours and the official wording.
  1. Today, Oct 24. Sunny. High 61°16°, low 35°2°. Dry. Forecasts agree.
    1. Afternoon

      noon–6 PM

      Sunny, 61°16°

      Dry

    2. Evening

      6 PM–midnight

      Clear, 43°6°

      Dry

    3. Overnight

      midnight–6 AM

      Clear, 35°2°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 61. South wind around 2 mph.

    Tonight: Areas of frost after 1am. Clear, with a low around 35. West wind around 1 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    57°14°–61°16°
    Low, likely
    35°2°–39°4°
    Wind
    7 mph11 km/h, gusts 13 mph21 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 63°17°, low 37°3°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 36°2°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 45°7°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 39°4°

      Dry

    Official NWS forecast

    Day: Areas of frost before 9am. Sunny, with a high near 63. Southwest wind 0 to 3 mph.

    Night: Mostly clear, with a low around 37. West wind around 1 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    59°15°–63°17°
    Low, likely
    37°3°–41°5°
    Wind
    6 mph10 km/h, gusts 12 mph20 km/h
    UV peak
    4
  3. Monday, Oct 26. Mostly sunny. High 68°20°, low 42°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 48°9°

      Dry

    Official NWS forecast

    Day: Patchy frost between 7am and 8am. Sunny, with a high near 68. Northwest wind 1 to 5 mph.

    Night: Mostly clear, with a low around 42.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    64°18°–68°20°
    Low, likely
    40°4°–42°6°
    Wind
    8 mph13 km/h, gusts 19 mph30 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Mostly sunny. High 63°17°, low 36°2°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 60°16°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 48°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 41°5°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 63.

    Night: Areas of frost after 4am. Mostly clear, with a low around 36.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    60°16°–63°17°
    Low, likely
    36°2°–46°8°
    Wind
    8 mph13 km/h, gusts 18 mph28 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Cloudy. High 61°16°, low 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 41°5°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 57°14°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 44°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Areas of frost before 9am. Mostly sunny, with a high near 61.

    Night: Partly cloudy, with a low around 41.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    56°13°–61°16°
    Low, likely
    38°3°–43°6°
    Wind
    7 mph11 km/h, gusts 20 mph31 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 67°19°, low 45°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 44°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 53°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 48°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 67.

    Night: Mostly clear, with a low around 45.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    62°17°–67°19°
    Low, likely
    41°5°–46°8°
    Wind
    8 mph12 km/h, gusts 24 mph39 km/h
    UV peak
    4
  7. Friday, Oct 30. Mostly sunny. High 71°22°, low 47°8°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 58°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 51°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 71.

    Night: Mostly clear, with a low around 47.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    68°20°–71°22°
    Low, likely
    45°7°–49°9°
    Wind
    9 mph15 km/h, gusts 24 mph39 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 67°19°, low 49°9°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 51°11°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 69°21°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 52°11°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    62°17°–71°22°
    Low, likely
    46°8°–52°11°
    Wind
    7 mph11 km/h, gusts 29 mph46 km/h
    UV peak
    3
  9. Sunday, Nov 1. Cloudy. High 65°18°, low 51°11°. Rain 0.04 in1 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 65°18°

      30% chance

    3. Evening

      6 PM–midnight

      Drizzle, 60°16°

      40% chance · 0.02 in0.4 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 59°15°

      40% chance · 0.15 in3.9 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    59°15°–69°21°
    Low, likely
    48°9°–54°12°
    Wind
    9 mph15 km/h, gusts 27 mph43 km/h
    UV peak
    1
  10. Monday, Nov 2. Showers. High 67°19°, low 58°14°. Rain 0.81 in21 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 61°16°

      30% chance · 0.2 in5.2 mm

    2. Afternoon

      noon–6 PM

      Showers, 67°19°

      30% chance · 0.14 in3.6 mm

    3. Evening

      6 PM–midnight

      Showers, 63°17°

      30% chance · 0.48 in12 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    63°17°–70°21°
    Low, likely
    55°13°–64°18°
    Wind
    11 mph17 km/h, gusts 31 mph50 km/h

The outlook

  1. Today

    Dry, high 61°, low 35°.

  2. Tomorrow

    Dry, high 63°, low 37°.

  3. Monday

    Dry, high 68°, low 42°, warming up.

  4. Rest of week

    Mostly dry, highs 61–71°.

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

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Swatara Creek at Harper Tavern

13 mi
Below flood stage
Level
0.7 ft
Flow
211 cfs

Forecast peak 0.7 ft Sat 2 PM

Reading from Sat 12:45 PM · NWS gauge page

Swatara Creek near Hershey

21 mi
Below flood stage
Level
1.8 ft
Flow
318 cfs

Forecast peak 1.8 ft Sat 2 PM

Reading from Sat 12:45 PM · NWS gauge page

Susquehanna River at Sunbury

23 mi
Below flood stage
Level
7.2 ft
Flow
8,250 cfs

Forecast peak 7.2 ft Sat 2 PM

Reading from Sat 12:45 PM · NWS gauge page

Swatara Creek near Inwood

7.2 mi
Level
2.4 ft
Flow
103 cfs

Reading from Sat 12:15 PM · NWS gauge page

Sun & moon

Sun

Sunrise 7:27 AM, sunset 6:12 PM.

Daylight
10 h 46 min
Losing 2 min 30 s a day; shortest Dec 21, 1 h 30 min less
Golden hour
5:34–6:30 PM
Morning 7:10–8:05 AM
Blue hour
6:30–6:40 PM
Morning 6:59–7:10 AM; first light 6:59 AM

Stars tonight? Fair

Clear 6:40 PM–7 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:38 AM · rises 5:09 PM
Full moon
Oct 26
New moon
Nov 9
Looking west from Orwin. The highest point on the skyline is about 1,800 ft, 4 mi away.Skyline from USGS elevation data, heights drawn up to 5.5× taller. Sky, sun and moon as they are now.