St. Marys River at Rockford
6.9 mi- Level
- 1.6 ft
- Flow
- 45 cfs
Reading from Sat 5:40 PM · NWS gauge page
Observed 5:55 PM EDT at KAXV
Mendon, OH weather
Sunny and 66°19°, jacket by 9 PM.
Today: low 44°7° (likely 40°4° to 44°7°), high 67°19° (likely 66°19° to 69°21°).
Now 66°19°
Sunny
- Wind
- Calm
- Light through 6 AM
- Dew point
- 45°7°
- Comfortable
- UV tomorrow
- 4Moderate
- Moderate 12–5 PM · peak 4
- Pressure
- 30.41 inHg1030 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 (64°18° then, 66°19° now)
Good hours for
TonightDown to 46°8° by 5 AM · Clear
Tomorrow morningUp to 59°15° by 11 AM · Clear
Tomorrow afternoonUp to 71°22° by 5 PM · Mostly cloudy
Tomorrow nightDown to 48°9° by 4 AM · Partly cloudy
Monday morningUp to 61°16° by 11 AM · Mostly cloudy
Monday afternoonUp to 73°23° by 4 PM · Mostly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 6p | Mostly sunny | 67°19° (likely 62°17° to 67°19°) | 67°19° | 0% | 1 mph2 km/h from E, gusts 6 mph10 km/h | 47% | 61% | 1 |
| Sat 7p | Mostly clear | 64°18° (likely 57°14° to 64°18°) | 64°18° | 0% | 1 mph2 km/h from E, gusts 7 mph12 km/h | 51% | 15% | 0 |
| Sat 8p | Mostly clear | 60°16° (likely 54°12° to 60°16°) | 60°16° | 0% | 2 mph3 km/h from E, gusts 7 mph12 km/h | 60% | 29% | 0 |
| Sat 9p | Partly cloudy | 55°13° (likely 53°12° to 55°13°) | 55°13° | 0% | 2 mph3 km/h from E, gusts 7 mph12 km/h | 71% | 41% | 0 |
| Sat 10p | Clear | 53°12° (likely 51°11° to 53°12°) | 53°12° | 0% | 2 mph3 km/h from SE, gusts 8 mph13 km/h | 79% | 6% | 0 |
| Sat 11p | Clear | 52°11° (likely 49°9° to 52°11°) | 52°11° | 0% | 2 mph3 km/h from SE, gusts 11 mph18 km/h | 81% | 1% | 0 |
| Sun 12a | Clear | 50°10° (likely 48°9° to 50°10°) | 50°10° | 0% | 2 mph3 km/h from SE, gusts 10 mph17 km/h | 85% | 0% | 0 |
| Sun 1a | Clear | 49°9° (likely 46°8° to 49°9°) | 49°9° | 0% | 2 mph3 km/h from SE, gusts 9 mph15 km/h | 86% | 4% | 0 |
| Sun 2a | Clear | 48°9° (likely 46°8° to 49°9°) | 48°9° | 0% | 2 mph3 km/h from SE, gusts 10 mph16 km/h | 89% | 0% | 0 |
| Sun 3a | Clear | 47°8° (likely 45°7° to 48°9°) | 47°8° | 0% | 2 mph3 km/h from SE, gusts 11 mph18 km/h | 89% | 0% | 0 |
| Sun 4a | Clear | 47°8° (likely 45°7° to 47°8°) | 47°8° | 0% | 2 mph3 km/h from SE, gusts 10 mph17 km/h | 91% | 1% | 0 |
| Sun 5a | Clear | 46°8° (likely 44°7° to 47°8°) | 46°8° | 0% | 2 mph3 km/h from SE, gusts 9 mph15 km/h | 92% | 1% | 0 |
| Sun 6a | Clear | 45°7° (likely 43°6° to 46°8°) | 45°7° | 0% | 2 mph3 km/h from SE, gusts 8 mph13 km/h | 93% | 1% | 0 |
| Sun 7a | Clear | 45°7° (likely 42°6° to 45°7°) | 45°7° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 93% | 2% | 0 |
| Sun 8a | Sunny | 44°7° (likely 42°6° to 45°7°) | 44°7° | 0% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 100% | 3% | 0 |
| Sun 9a | Sunny | 46°8° (likely 43°6° to 47°8°) | 45°7° | 0% | 3 mph5 km/h from S, gusts 7 mph11 km/h | 100% | 40% | 0 |
| Sun 10a | Sunny | 53°12° (likely 50°10° to 54°12°) | 53°12° | 0% | 3 mph5 km/h from S, gusts 9 mph15 km/h | 86% | 10% | 1 |
| Sun 11a | Partly sunny | 59°15° (likely 57°14° to 60°16°) | 59°15° | 0% | 3 mph5 km/h from S, gusts 9 mph15 km/h | 73% | 57% | 2 |
| Sun 12p | Cloudy | 63°17° (likely 62°17° to 65°18°) | 63°17° | 0% | 3 mph5 km/h from S, gusts 8 mph14 km/h | 62% | 64% | 3 |
| Sun 1p | Cloudy | 66°19° (likely 65°18° to 67°19°) | 66°19° | 0% | 3 mph5 km/h from S, gusts 7 mph12 km/h | 55% | 76% | 4 |
| Sun 2p | Cloudy | 68°20° (likely 66°19° to 69°21°) | 68°20° | 0% | 3 mph5 km/h from S, gusts 7 mph11 km/h | 48% | 77% | 4 |
| Sun 3p | Cloudy | 70°21° (likely 68°20° to 70°21°) | 70°21° | 0% | 3 mph5 km/h from S, gusts 7 mph11 km/h | 44% | 77% | 4 |
| Sun 4p | Cloudy | 70°21° (likely 68°20° to 70°21°) | 70°21° | 0% | 2 mph3 km/h from S, gusts 7 mph11 km/h | 43% | 67% | 3 |
| Sun 5p | Mostly sunny | 71°22° (likely 67°19° to 71°22°) | 71°22° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 41% | 67% | 2 |
| Sun 6p | Cloudy | 69°21° (likely 64°18° to 69°21°) | 69°21° | 0% | 1 mph2 km/h from S, gusts 7 mph11 km/h | 47% | 70% | 1 |
| Sun 7p | Partly cloudy | 66°19° (likely 59°15° to 66°19°) | 66°19° | 0% | 1 mph2 km/h from SE, gusts 6 mph9 km/h | 52% | 62% | 0 |
| Sun 8p | Partly cloudy | 61°16° (likely 57°14° to 61°16°) | 61°16° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 64% | 46% | 0 |
| Sun 9p | Mostly clear | 56°13° (likely 55°13° to 56°13°) | 56°13° | 0% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 74% | 24% | 0 |
| Sun 10p | Mostly clear | 55°13° (likely 53°12° to 55°13°) | 55°13° | 0% | 2 mph3 km/h from S, gusts 7 mph11 km/h | 77% | 22% | 0 |
| Sun 11p | Mostly clear | 53°12° (likely 50°10° to 53°12°) | 53°12° | 0% | 2 mph3 km/h from S, gusts 8 mph13 km/h | 83% | 31% | 0 |
| Mon 12a | Mostly clear | 52°11° (likely 49°9° to 52°11°) | 52°11° | 0% | 2 mph3 km/h from S, gusts 9 mph14 km/h | 83% | 28% | 0 |
| Mon 1a | Mostly clear | 51°11° (likely 49°9° to 51°11°) | 51°11° | 0% | 2 mph3 km/h from S, gusts 8 mph13 km/h | 86% | 66% | 0 |
| Mon 2a | Mostly clear | 50°10° (likely 48°9° to 50°10°) | 50°10° | 0% | 2 mph3 km/h from S, gusts 9 mph14 km/h | 89% | 58% | 0 |
| Mon 3a | Mostly clear | 49°9° (likely 47°8° to 50°10°) | 49°9° | 0% | 2 mph3 km/h from S, gusts 9 mph15 km/h | 89% | 54% | 0 |
| Mon 4a | Mostly clear | 48°9° (likely 46°8° to 49°9°) | 48°9° | 0% | 2 mph3 km/h from S, gusts 9 mph14 km/h | 92% | 75% | 0 |
| Mon 5a | Partly cloudy | 48°9° (likely 46°8° to 48°9°) | 48°9° | 0% | 2 mph3 km/h from S, gusts 9 mph14 km/h | 93% | 82% | 0 |
| Mon 6a | Mostly clear | 47°8° (likely 45°7° to 48°9°) | 47°8° | 0% | 2 mph3 km/h from S, gusts 8 mph12 km/h | 93% | 79% | 0 |
| Mon 7a | Mostly clear | 47°8° (likely 44°7° to 47°8°) | 47°8° | 0% | 2 mph3 km/h from S, gusts 7 mph11 km/h | 94% | 56% | 0 |
| Mon 8a | Partly sunny | 46°8° (likely 44°7° to 47°8°) | 46°8° | 0% | 2 mph3 km/h from S, gusts 7 mph11 km/h | 96% | 53% | 0 |
| Mon 9a | Sunny | 49°9° (likely 46°8° to 49°9°) | 49°9° | 0% | 2 mph3 km/h from SW, gusts 7 mph12 km/h | 93% | 66% | 0 |
| Mon 10a | Mostly sunny | 55°13° (likely 50°10° to 55°13°) | 55°13° | 0% | 2 mph3 km/h from SW, gusts 7 mph11 km/h | 80% | 62% | 1 |
| Mon 11a | Partly sunny | 61°16° (likely 56°13° to 61°16°) | 61°16° | 0% | 2 mph3 km/h from SW, gusts 6 mph10 km/h | 67% | 55% | 2 |
| Mon 12p | Partly sunny | 65°18° (likely 62°17° to 66°19°) | 65°18° | 0% | 2 mph3 km/h from W, gusts 6 mph9 km/h | 58% | 73% | 3 |
| Mon 1p | Partly sunny | 68°20° (likely 65°18° to 69°21°) | 68°20° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 52% | 69% | 4 |
| Mon 2p | Cloudy | 70°21° (likely 68°20° to 71°22°) | 70°21° | 0% | 2 mph3 km/h from W, gusts 6 mph9 km/h | 47% | 83% | 3 |
| Mon 3p | Partly sunny | 72°22° (likely 69°21° to 73°23°) | 72°22° | 0% | 2 mph3 km/h from W, gusts 7 mph11 km/h | 44% | 82% | 3 |
| Mon 4p | Cloudy | 73°23° (likely 70°21° to 73°23°) | 73°23° | 0% | 1 mph2 km/h from W, gusts 6 mph10 km/h | 41% | 81% | 3 |
| Mon 5p | Cloudy | 73°23° (likely 69°21° to 73°23°) | 73°23° | 0% | 1 mph2 km/h from W, gusts 6 mph9 km/h | 42% | 82% | 2 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Fog. High 67°19°, low 44°7°. Typical 60°16° / 40°4°. Dry. Mostly agree.
Evening
6 PM–midnight
Partly cloudy, 60°16°Dry
Overnight
midnight–6 AM
Clear, 46°8°Dry
Official NWS forecast
Tonight: Mostly clear, with a low around 44. Southeast wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 66°19°–69°21°
- Low, likely
- 40°4°–44°7°
- Typical high / low
- 60°16° / 40°4°
- Wind
- 7 mph12 km/h, gusts 16 mph26 km/h
- UV peak
- 4
Tomorrow, Oct 25. Cloudy. High 71°22°, low 46°8°. Typical 60°16° / 40°4°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 44°7°Dry
Afternoon
noon–6 PM
Cloudy, 71°22°Dry
Evening
6 PM–midnight
Mostly clear, 61°16°Dry
Overnight
midnight–6 AM
Mostly clear, 48°9°Dry
Official NWS forecast
Day: Sunny, with a high near 71. South wind around 3 mph.
Night: Mostly clear, with a low around 46. South wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 68°20°–71°22°
- Low, likely
- 42°6°–46°8°
- Typical high / low
- 60°16° / 40°4°
- Wind
- 7 mph11 km/h, gusts 17 mph27 km/h
- UV peak
- 4
Monday, Oct 26. Partly sunny. High 73°23°, low 47°8°. Typical 59°15° / 40°4°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 46°8°Dry
Afternoon
noon–6 PM
Partly sunny, 73°23°Dry
Evening
6 PM–midnight
Cloudy, 62°17°Dry
Overnight
midnight–6 AM
Cloudy, 50°10°Dry
Official NWS forecast
Day: Mostly sunny, with a high near 73. Southwest wind around 2 mph.
Night: Partly cloudy, with a low around 47. North wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 70°21°–73°23°
- Low, likely
- 44°7°–47°8°
- Typical high / low
- 59°15° / 40°4°
- Wind
- 7 mph11 km/h, gusts 13 mph20 km/h
- UV peak
- 4
Tuesday, Oct 27. Cloudy. High 69°21°, low 50°10°. Typical 59°15° / 40°4°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 49°9°Dry
Afternoon
noon–6 PM
Cloudy, 68°20°Dry
Evening
6 PM–midnight
Cloudy, 60°16°Dry
Overnight
midnight–6 AM
Cloudy, 54°12°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 69.
Night: Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 67°19°–70°21°
- Low, likely
- 47°8°–50°10°
- Typical high / low
- 59°15° / 40°4°
- Wind
- 9 mph14 km/h, gusts 17 mph28 km/h
- UV peak
- 4
Wednesday, Oct 28. Cloudy. High 73°23°, low 52°11°. Typical 58°14° / 39°4°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 53°12°Dry
Afternoon
noon–6 PM
Sunny, 73°23°Dry
Evening
6 PM–midnight
Clear, 62°17°Dry
Overnight
midnight–6 AM
Clear, 55°13°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 73.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 71°22°–74°23°
- Low, likely
- 51°11°–54°12°
- Typical high / low
- 58°14° / 39°4°
- Wind
- 11 mph18 km/h, gusts 19 mph30 km/h
- UV peak
- 4
Thursday, Oct 29. Mostly sunny. High 76°24°, low 51°11°. Typical 58°14° / 39°4°. Dry. Forecasts agree.
Morning
6 AM–noon
Cloudy, 54°12°Dry
Afternoon
noon–6 PM
Sunny, 74°23°Dry
Evening
6 PM–midnight
Mostly clear, 64°18°Dry
Overnight
midnight–6 AM
Clear, 55°13°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 76.
Night: Mostly clear, with a low around 51.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 73°23°–76°24°
- Low, likely
- 50°10°–55°13°
- Typical high / low
- 58°14° / 39°4°
- Wind
- 14 mph22 km/h, gusts 23 mph37 km/h
- UV peak
- 3
Friday, Oct 30. Cloudy. High 75°24°, low 53°12°. Typical 57°14° / 38°3°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 54°12°Dry
Afternoon
noon–6 PM
Sunny, 71°22°Dry
Evening
6 PM–midnight
Cloudy, 63°17°Dry
Overnight
midnight–6 AM
Cloudy, 54°12°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 75.
Night: Mostly cloudy, with a low around 53.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 67°19°–76°24°
- Low, likely
- 50°10°–55°13°
- Typical high / low
- 57°14° / 38°3°
- Wind
- 12 mph19 km/h, gusts 21 mph33 km/h
- UV peak
- 3
Saturday, Oct 31. Cloudy. High 73°23°, low 53°12°. Typical 57°14° / 38°3°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 53°12°Dry
Afternoon
noon–6 PM
Cloudy, 73°23°20% chance
Evening
6 PM–midnight
Cloudy, 66°19°40% chance
Overnight
midnight–6 AM
Cloudy, 62°17°60% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 73.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 65°18°–79°26°
- Low, likely
- 45°7°–59°15°
- Typical high / low
- 57°14° / 38°3°
- Wind
- 14 mph22 km/h, gusts 23 mph37 km/h
- UV peak
- 3
Sunday, Nov 1. Drizzle. High 68°20°, low 60°16°. Typical 56°13° / 38°3°. Rain 0.2 in5.1 mm, 60% chance. Mostly agree.
Morning
6 AM–noon
Drizzle, 61°16°60% chance · 0.07 in1.8 mm
Afternoon
noon–6 PM
Drizzle, 66°19°50% chance · 0.06 in1.5 mm
Evening
6 PM–midnight
Drizzle, 64°18°40% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
Showers, 59°15°40% chance · 0.24 in6 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°–69°21°
- Low, likely
- 57°14°–64°18°
- Typical high / low
- 56°13° / 38°3°
- Wind
- 23 mph37 km/h, gusts 38 mph61 km/h
- UV peak
- 3
Monday, Nov 2. Showers. High 67°19°, low 51°11°. Typical 56°13° / 38°3°. Rain 0.51 in13 mm, 40% chance. Mostly agree.
Morning
6 AM–noon
Drizzle, 57°14°40% chance · 0.2 in5.2 mm
Afternoon
noon–6 PM
Drizzle, 55°13°40% chance · 0.08 in2.1 mm
Evening
6 PM–midnight
Mostly clear, 51°10°30% chance · 0.08 in2 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
- 42°6°–60°16°
- Typical high / low
- 56°13° / 38°3°
- Wind
- 22 mph35 km/h, gusts 41 mph66 km/h
- UV peak
- 1
The outlook
Today
Dry, high 67°, low 44°.
Tomorrow
Dry, high 71°, low 46°, warming up.
Monday
Dry, high 73°, low 47°.
Rest of week
Highs 67–76°; chance of precipitation on Sunday, Monday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (ILN) (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
St. Marys River at Willshire
15 mi- Level
- 2.6 ft
Reading from Sat 5 PM · NWS gauge page
St. Marys River at Pleasant Mills
19 mi- Level
- 4.0 ft
Reading from Sat 6 PM · NWS gauge page
Ottawa River at Lima
21 mi- Level
- 11.0 ft
- Flow
- 10 cfs
Reading from Sat 5:30 PM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 83% less heating than a typical week.
This week 19Typical 112
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 10
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at.
Comfort
Dry air outside (dew point 45°F).
Open the windows?
Today, 7:00 PM–8:00 PM
Good stretch to open the windows (air quality forecast not available for part of this window).
Is this typical?
VAN WERT 1 S · official normals 1991–2020 · records 1893–2026
Oct 24, today vs a typical year
Today’s expected high is 7°4° warmer than typical.
- Normal high / low
- 60°16° / 40°4°
- Forecast high / low
- 67°19° / 44°7°
- Record high
- 83°28° in 1963
- Record low
- 20°−7° in 1969
Last 7 days vs normal
On average 2°1° warmer than normal (daily mean temperature).
- −8°−4°SunOct 18
- ±0°MonOct 19
- +4°+2°TueOct 20
- +4°+2°WedOct 21
- +4°+2°ThuOct 22
- +5°+3°FriOct 23
- +6°+3°SatOct 24
Mendon weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:59 AM, sunset 6:44 PM.
- Daylight
- 10 h 45 min
- Losing 2 min 30 s a day; shortest Dec 21, 1 h 30 min less
- Golden hour
- 6:06–7:01 PM
- Morning 7:42–8:37 AM
- Blue hour
- 7:01–7:12 PM
- Morning 7:31–7:42 AM; first light 7:31 AM
Stars tonight? Fair
Clear 10 PM–7:32 AM, but the moon is 99% lit and up.
Moon
Waxing gibbous
98% lit · growing
- Today
- sets 6:12 AM · rises 5:42 PM
- Full moon
- Oct 26
- New moon
- Nov 9
