Northwest Branch Patapsco River at Baltimore/Fort McHenry (IN MLLW)
5.5 mi- Level
- 2.0 ft
Forecast peak 3.0 ft Sun 6 PM, action stage
Reading from Sun 2:30 AM · NWS gauge page
Observed 2:55 AM EDT at KMTN
Rosedale, MD weather
Clear and 41°5°.
Today: low 40°4° (likely 38°3° to 45°7°), high 65°18° (likely 62°17° to 66°19°).
Now 41°5°
Clear
- Wind
- Calm
- Light through 3 PM
- Dew point
- 40°4°
- Comfortable
- Humidity
- 94%
- Air 41°5°, dew point 40°4° · fog or dew likely
- UV index
- 0Low
- Moderate 11 AM–5 PM · peak 4
- Air quality
- 63Moderate
- Main pollutant: PM2.5 (fine particles)
- Pressure
- 30.58 inHg1036 hPa
- Steady over the last 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
About the same as this time yesterday (42°6° then, 41°5° now)
Good hours for
TonightNear 42°6° · Clear
This morningUp to 60°16° by 11 AM · Clear
This afternoonNear 63°17° · Clear
TonightDown to 43°6° by 4 AM · Clear
Tomorrow morningUp to 61°16° by 11 AM · Clear
Tomorrow afternoonUp to 70°21° by 3 PM · Clear
Tomorrow nightDown to 54°12° by 11 PM · Clear
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sun 3a | Clear | 42°6° (likely 39°4° to 49°9°) | 42°6° | 0% | 1 mph2 km/h from N, gusts 6 mph10 km/h | 93% | 0% | 0 |
| Sun 4a | Clear | 42°6° (likely 39°4° to 47°8°) | 42°6° | 0% | 1 mph2 km/h from N, gusts 6 mph9 km/h | 96% | 0% | 0 |
| Sun 5a | Clear | 41°5° (likely 39°4° to 46°8°) | 41°5° | 0% | 1 mph2 km/h from N, gusts 6 mph9 km/h | 100% | 1% | 0 |
| Sun 6a | Clear | 41°5° (likely 38°3° to 45°7°) | 41°5° | 0% | 1 mph2 km/h from N, gusts 6 mph9 km/h | 100% | 0% | 0 |
| Sun 7a | Sunny | 40°4° (likely 38°3° to 45°7°) | 40°4° | 0% | 1 mph2 km/h from N, gusts 6 mph9 km/h | 100% | 3% | 0 |
| Sun 8a | Sunny | 41°5° (likely 38°3° to 45°7°) | 41°5° | 0% | 2 mph3 km/h from N, gusts 6 mph9 km/h | 100% | 5% | 0 |
| Sun 9a | Sunny | 48°9° (likely 44°7° to 49°9°) | 48°9° | 0% | 1 mph2 km/h from N, gusts 7 mph11 km/h | 80% | 0% | 1 |
| Sun 10a | Sunny | 56°13° (likely 49°9° to 56°13°) | 56°13° | 0% | 1 mph2 km/h from NE, gusts 4 mph6 km/h | 62% | 0% | 2 |
| Sun 11a | Sunny | 60°16° (likely 54°12° to 60°16°) | 60°16° | 0% | 1 mph2 km/h from E, gusts 3 mph4 km/h | 53% | 1% | 3 |
| Sun 12p | Sunny | 62°17° (likely 57°14° to 62°17°) | 62°17° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 50% | 0% | 4 |
| Sun 1p | Sunny | 63°17° (likely 60°16° to 64°18°) | 63°17° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 48% | 1% | 4 |
| Sun 2p | Sunny | 65°18° (likely 61°16° to 65°18°) | 65°18° | 0% | 2 mph3 km/h from SE, gusts 3 mph6 km/h | 43% | 1% | 4 |
| Sun 3p | Sunny | 65°18° (likely 62°17° to 66°19°) | 65°18° | 0% | 2 mph3 km/h from SE, gusts 4 mph7 km/h | 43% | 2% | 4 |
| Sun 4p | Sunny | 65°18° (likely 61°16° to 66°19°) | 65°18° | 0% | 2 mph3 km/h from SE, gusts 5 mph8 km/h | 43% | 2% | 3 |
| Sun 5p | Sunny | 64°18° (likely 61°16° to 64°18°) | 64°18° | 0% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 45% | 0% | 1 |
| Sun 6p | Clear | 61°16° (likely 57°14° to 61°16°) | 61°16° | 0% | 2 mph3 km/h from SE, gusts 5 mph9 km/h | 51% | 0% | 0 |
| Sun 7p | Clear | 57°14° (likely 53°12° to 57°14°) | 57°14° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 62% | 0% | 0 |
| Sun 8p | Clear | 52°11° (likely 52°11° to 54°12°) | 52°11° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 71% | 0% | 0 |
| Sun 9p | Clear | 50°10° (likely 50°10° to 53°12°) | 50°10° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 80% | 0% | 0 |
| Sun 10p | Clear | 49°9° (likely 49°9° to 52°11°) | 49°9° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 83% | 0% | 0 |
| Sun 11p | Clear | 47°8° (likely 47°8° to 51°11°) | 47°8° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 89% | 0% | 0 |
| Mon 12a | Clear | 47°8° (likely 46°8° to 51°11°) | 47°8° | 0% | 1 mph2 km/h from W, gusts 3 mph4 km/h | 89% | 0% | 0 |
| Mon 1a | Clear | 45°7° (likely 44°7° to 50°10°) | 45°7° | 0% | 1 mph2 km/h from NW, gusts 3 mph6 km/h | 96% | 0% | 0 |
| Mon 2a | Clear | 44°7° (likely 43°6° to 49°9°) | 44°7° | 0% | 1 mph2 km/h from NW, gusts 4 mph7 km/h | 96% | 7% | 0 |
| Mon 3a | Clear | 44°7° (likely 43°6° to 48°9°) | 44°7° | 0% | 1 mph2 km/h from NW, gusts 5 mph7 km/h | 96% | 8% | 0 |
| Mon 4a | Clear | 43°6° (likely 42°6° to 47°8°) | 43°6° | 0% | 1 mph2 km/h from NW, gusts 6 mph10 km/h | 100% | 10% | 0 |
| Mon 5a | Clear | 43°6° (likely 41°5° to 46°8°) | 43°6° | 0% | 2 mph3 km/h from NW, gusts 5 mph9 km/h | 100% | 11% | 0 |
| Mon 6a | Clear | 43°6° (likely 40°4° to 46°8°) | 43°6° | 0% | 2 mph3 km/h from NW, gusts 5 mph8 km/h | 100% | 11% | 0 |
| Mon 7a | Sunny | 42°6° (likely 40°4° to 46°8°) | 42°6° | 0% | 1 mph2 km/h from NW, gusts 5 mph8 km/h | 100% | 12% | 0 |
| Mon 8a | Sunny | 43°6° (likely 39°4° to 46°8°) | 43°6° | 0% | 2 mph3 km/h from NW, gusts 5 mph9 km/h | 100% | 15% | 0 |
| Mon 9a | Sunny | 50°10° (likely 45°7° to 50°10°) | 50°10° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 83% | 11% | 1 |
| Mon 10a | Sunny | 56°13° (likely 54°12° to 56°13°) | 56°13° | 0% | 2 mph3 km/h from W, gusts 7 mph11 km/h | 69% | 0% | 2 |
| Mon 11a | Sunny | 61°16° (likely 59°15° to 61°16°) | 61°16° | 0% | 2 mph3 km/h from W, gusts 7 mph12 km/h | 58% | 0% | 3 |
| Mon 12p | Sunny | 64°18° (likely 62°17° to 66°19°) | 64°18° | 0% | 3 mph5 km/h from NW, gusts 8 mph13 km/h | 52% | 4% | 4 |
| Mon 1p | Sunny | 67°19° (likely 65°18° to 69°21°) | 67°19° | 0% | 5 mph8 km/h from NW, gusts 10 mph15 km/h | 45% | 7% | 4 |
| Mon 2p | Sunny | 69°21° (likely 67°19° to 71°22°) | 69°21° | 0% | 5 mph8 km/h from NW, gusts 10 mph16 km/h | 42% | 0% | 4 |
| Mon 3p | Sunny | 70°21° (likely 68°20° to 72°22°) | 70°21° | 0% | 5 mph8 km/h from NW, gusts 10 mph15 km/h | 41% | 0% | 4 |
| Mon 4p | Sunny | 70°21° (likely 69°21° to 71°22°) | 70°21° | 0% | 5 mph8 km/h from NW, gusts 9 mph15 km/h | 42% | 0% | 3 |
| Mon 5p | Sunny | 69°21° (likely 68°20° to 70°21°) | 69°21° | 0% | 5 mph8 km/h from W, gusts 10 mph16 km/h | 45% | 0% | 1 |
| Mon 6p | Clear | 66°19° (likely 64°18° to 66°19°) | 66°19° | 0% | 3 mph5 km/h from W, gusts 8 mph12 km/h | 52% | 0% | 0 |
| Mon 7p | Clear | 61°16° (likely 60°16° to 62°17°) | 61°16° | 0% | 3 mph5 km/h from W, gusts 7 mph11 km/h | 65% | 0% | 0 |
| Mon 8p | Clear | 58°14° (likely 56°13° to 60°16°) | 58°14° | 0% | 3 mph5 km/h from W, gusts 7 mph12 km/h | 69% | 2% | 0 |
| Mon 9p | Clear | 56°13° (likely 52°11° to 61°16°) | 56°13° | 0% | 2 mph3 km/h from W, gusts 8 mph12 km/h | 77% | 0% | 0 |
| Mon 10p | Clear | 55°13° (likely 50°10° to 61°16°) | 55°13° | 0% | 2 mph3 km/h from NW, gusts 10 mph16 km/h | 80% | 0% | 0 |
| Mon 11p | Clear | 54°12° (likely 49°9° to 60°16°) | 54°12° | 0% | 3 mph5 km/h from NW, gusts 9 mph14 km/h | 80% | 0% | 0 |
| Tue 12a | Clear | 54°12° (likely 49°9° to 59°15°) | 54°12° | 0% | 3 mph5 km/h from NW, gusts 9 mph15 km/h | 80% | 3% | 0 |
| Tue 1a | Clear | 54°12° (likely 48°9° to 58°14°) | 54°12° | 0% | 5 mph8 km/h from NW, gusts 11 mph17 km/h | 80% | 2% | 0 |
| Tue 2a | Clear | 54°12° (likely 47°8° to 58°14°) | 54°12° | 0% | 5 mph8 km/h from NW, gusts 12 mph19 km/h | 80% | 3% | 0 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 25. Sunny. High 65°18°, low 40°4°. Typical 65°18° / 49°9°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 41°5°Dry
Afternoon
noon–6 PM
Sunny, 65°18°Dry
Evening
6 PM–midnight
Clear, 52°11°Dry
Overnight
midnight–6 AM
Clear, 43°6°Dry
Official NWS forecast
Today: Patchy fog before 8am. Sunny, with a high near 65. East wind around 2 mph.
Tonight: Patchy fog after 4am. Mostly clear, with a low around 40. North wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 62°17°–66°19°
- Low, likely
- 38°3°–45°7°
- Typical high / low
- 65°18° / 49°9°
- Wind
- 5 mph8 km/h
- UV peak
- 4
Tomorrow, Oct 26. Fog. High 70°21°, low 51°11°. Typical 65°18° / 49°9°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 43°6°Dry
Afternoon
noon–6 PM
Sunny, 70°21°Dry
Evening
6 PM–midnight
Clear, 58°14°Dry
Overnight
midnight–6 AM
Clear, 53°12°Dry
Official NWS forecast
Day: Patchy fog between 7am and 8am. Sunny, with a high near 70. Northwest wind 1 to 5 mph.
Night: Mostly clear, with a low around 51. Northwest wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 68°20°–72°22°
- Low, likely
- 39°4°–51°11°
- Typical high / low
- 65°18° / 49°9°
- Wind
- 7 mph11 km/h, gusts 17 mph27 km/h
- UV peak
- 4
Tuesday, Oct 27. Mostly sunny. High 67°19°, low 47°8°. Typical 65°18° / 48°9°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 51°11°Dry
Afternoon
noon–6 PM
Sunny, 66°19°Dry
Evening
6 PM–midnight
Clear, 57°14°Dry
Overnight
midnight–6 AM
Mostly clear, 49°9°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 67.
Night: Mostly clear, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 64°18°–68°20°
- Low, likely
- 47°8°–53°12°
- Typical high / low
- 65°18° / 48°9°
- Wind
- 9 mph15 km/h, gusts 21 mph34 km/h
- UV peak
- 4
Wednesday, Oct 28. Mostly cloudy. High 64°18°, low 50°10°. Typical 64°18° / 48°9°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 49°9°Dry
Afternoon
noon–6 PM
Cloudy, 62°17°Dry
Evening
6 PM–midnight
Cloudy, 58°14°Dry
Overnight
midnight–6 AM
Clear, 52°11°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 64.
Night: Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 61°16°–64°18°
- Low, likely
- 46°8°–50°10°
- Typical high / low
- 64°18° / 48°9°
- Wind
- 9 mph15 km/h, gusts 18 mph29 km/h
- UV peak
- 4
Thursday, Oct 29. Mostly sunny. High 70°21°, low 52°11°. Typical 64°18° / 48°9°. Dry. Forecasts agree.
Morning
6 AM–noon
Mostly sunny, 51°11°Dry
Afternoon
noon–6 PM
Sunny, 67°19°Dry
Evening
6 PM–midnight
Clear, 60°16°Dry
Overnight
midnight–6 AM
Clear, 54°12°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 70.
Night: Mostly clear, with a low around 52.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 67°19°–70°21°
- Low, likely
- 49°9°–52°11°
- Typical high / low
- 64°18° / 48°9°
- Wind
- 7 mph11 km/h, gusts 25 mph41 km/h
- UV peak
- 4
Friday, Oct 30. Mostly sunny. High 74°23°, low 53°12°. Typical 64°18° / 47°8°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 53°12°Dry
Afternoon
noon–6 PM
Sunny, 74°24°Dry
Evening
6 PM–midnight
Clear, 65°18°Dry
Overnight
midnight–6 AM
Clear, 56°13°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 74.
Night: Mostly clear, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 72°22°–78°26°
- Low, likely
- 49°9°–56°13°
- Typical high / low
- 64°18° / 47°8°
- Wind
- 6 mph9 km/h, gusts 14 mph23 km/h
- UV peak
- 4
Saturday, Oct 31. Partly sunny. High 71°22°, low 53°12°. Typical 63°17° / 47°8°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 53°12°Dry
Afternoon
noon–6 PM
Cloudy, 67°19°Dry
Evening
6 PM–midnight
Cloudy, 60°15°Dry
Overnight
midnight–6 AM
Cloudy, 52°11°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 71.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 64°18°–71°22°
- Low, likely
- 51°11°–56°13°
- Typical high / low
- 63°17° / 47°8°
- Wind
- 9 mph15 km/h, gusts 20 mph31 km/h
- UV peak
- 4
Sunday, Nov 1. Cloudy. High 67°19°, low 56°13°. Typical 63°17° / 47°8°. Rain 0.03 in0.8 mm, 20% chance. Mostly agree.
Morning
6 AM–noon
Cloudy, 53°11°Dry
Afternoon
noon–6 PM
Partly sunny, 67°19°Dry
Evening
6 PM–midnight
Partly cloudy, 64°18°20% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
Cloudy, 61°16°30% chance · 0.03 in0.8 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
- 64°18°–69°21°
- Low, likely
- 53°12°–57°14°
- Typical high / low
- 63°17° / 47°8°
- Wind
- 10 mph17 km/h, gusts 16 mph26 km/h
- UV peak
- 4
Monday, Nov 2. Drizzle. High 71°22°, low 60°16°. Typical 62°17° / 46°8°. Rain 0.11 in2.8 mm, 30% chance. Mostly agree.
Morning
6 AM–noon
Cloudy, 62°17°30% chance · 0.01 in0.3 mm
Afternoon
noon–6 PM
Cloudy, 71°22°30% chance
Evening
6 PM–midnight
Cloudy, 66°19°20% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
Drizzle, 61°16°20% chance · 0.16 in4 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
- 68°20°–73°23°
- Low, likely
- 58°14°–65°18°
- Typical high / low
- 62°17° / 46°8°
- Wind
- 15 mph25 km/h, gusts 28 mph45 km/h
- UV peak
- 3
Tuesday, Nov 3. Fog. High 71°22°, low 59°15°. Typical 62°17° / 46°8°. Rain 0.12 in3 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 62°17°20% chance · 0.05 in1.3 mm
Afternoon
noon–6 PM
Cloudy, 68°20°Dry
Evening
6 PM–midnight
Partly cloudy, 67°19°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
- 68°20°–77°25°
- Low, likely
- 58°14°–62°17°
- Typical high / low
- 62°17° / 46°8°
- Wind
- 14 mph22 km/h, gusts 28 mph45 km/h
- UV peak
- 3
The outlook
Today
Dry, high 65°, low 40°.
Tomorrow
Dry, high 70°, low 51°, warming up.
Tuesday
Dry, high 67°, low 47°, cooling off.
Rest of week
Mostly dry, highs 64–74°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (LWX) (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
Below flood stage
Moores Run at Moravia Park in Baltimore
1.8 mi- Level
- 2.6 ft
Reading from Sun 2:35 AM · NWS gauge page
Whitemarsh Run near Fullerton
3.7 mi- Level
- 1.1 ft
- Flow
- under 1 cfs
Reading from Sun 1:50 AM · NWS gauge page
Herring Run at Mount Pleasant in Baltimore
3.9 mi- Level
- 3.0 ft
Reading from Sun 2:20 AM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 65% less heating than a typical week.
This week 22Typical 62
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 15
- 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 6 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 40°F).
Open the windows?
Today, 11:00 AM–6:00 PM
Good stretch to open the windows.
Is this typical?
Maryland Science Center · official normals 1991–2020 · records 1950–2026
Oct 25, today vs a typical year
Today’s expected high is about typical for the date.
- Normal high / low
- 65°18° / 49°9°
- Forecast high / low
- 65°18° / 40°4°
- Record high
- 79°26° in 1998
- Record low
- 37°3° in 1962
Last 7 days vs normal
On average 1°0° warmer than normal (daily mean temperature).
- −3°−2°MonOct 19
- +4°+2°TueOct 20
- +2°+1°WedOct 21
- +2°+1°ThuOct 22
- ±0°FriOct 23
- —SatOct 24
- —SunOct 25
Rosedale weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:26 AM, sunset 6:13 PM.
- Daylight
- 10 h 47 min
- Losing 2 min 21 s a day; shortest Dec 21, 1 h 23 min less
- Golden hour
- 5:36–6:30 PM
- Morning 7:09–8:03 AM
- Blue hour
- 6:30–6:40 PM
- Morning 6:58–7:09 AM; first light 6:58 AM
Stars tonight? Fair
Clear 3:46–6:58 AM, but the moon is 99% lit and up.
Moon
Waxing gibbous
99% lit · growing
- Today
- sets 6:48 AM · rises 5:39 PM
- Full moon
- Oct 26
- New moon
- Nov 9
