Current Conditions
Peterborough, Ontario
Wind
WSW 5 mph8 km/h
Humidity
94%
Cloud Cover
98%
As of Wednesday, September 2, 2026 at 9:21 PM EDT
Today's Outlook
Night
Mostly cloudy, with a low around 65°F18°C. Light wind from the WNW around 6 mph9 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Partly Cloudy | High 79°F26°C | Low 65°F18°C | Precip 0.01 in0.2 mm4% | Cloud 59% | Wind WNW 7 mph11 km/h | Thursday: Mostly cloudy and warm, with a high of 79°F26°C and morning low of 66°F19°C. Breezy from the WNW at 8 to 11 mph13 to 17 km/h. Thursday Night: Mostly cloudy, with a low around 65°F18°C. Light wind from the WNW around 6 mph9 km/h. | |
| Partly Cloudy | High 76°F25°C | Low 61°F16°C | Precip 0 in0.1 mm3% | Cloud 48% | Wind NNW 6 mph10 km/h | Friday: Mostly cloudy and warm, with a high of 76°F25°C and morning low of 62°F17°C. Breezy from the NW at 6 to 8 mph10 to 13 km/h. Friday Night: Partly cloudy, with a low around 61°F16°C. Light wind from the NNW around 6 mph10 km/h. | |
| Drizzle | High 73°F23°C | Low 58°F15°C | Precip 0.01 in0.2 mm11% | Cloud 40% | Wind N 7 mph10 km/h | Saturday: Mostly cloudy and warm, with a high of 73°F23°C and morning low of 60°F16°C. Breezy from the NNE at 7 to 8 mph12 to 13 km/h. 11% chance of drizzle in the afternoon. Saturday Night: Mostly clear, with a low around 58°F15°C. Light wind from the N around 6 mph9 km/h. | |
| Clear | High 75°F24°C | Low 56°F13°C | Precip 0 in0.1 mm6% | Cloud 33% | Wind NE 4 mph7 km/h | Sunday: Partly cloudy and warm, with a high of 75°F24°C and morning low of 58°F14°C. Light wind from the ENE around 4 mph7 km/h. Sunday Night: Mostly clear, with a low around 56°F13°C. Light wind from the NE around 4 mph7 km/h. | |
| Partly Cloudy | High 76°F25°C | Low 55°F13°C | Precip 0 in0.1 mm2% | Cloud 54% | Wind W 4 mph6 km/h | Monday: Mostly cloudy and warm, with a high of 76°F25°C and morning low of 57°F14°C. Light wind from the WNW around 4 mph6 km/h. Monday Night: Partly cloudy, with a low around 55°F13°C. Light wind from the W around 4 mph6 km/h. | |
| Partly Cloudy | High 73°F23°C | Low 58°F14°C | Precip 0.03 in0.7 mm9% | Cloud 79% | Wind ESE 5 mph8 km/h | Tuesday: Overcast and warm, with a high of 73°F23°C and morning low of 58°F15°C. Light wind from the ESE around 5 mph8 km/h. Tuesday Night: Mostly cloudy, with a low around 58°F14°C. Light wind from the ESE around 5 mph9 km/h. | |
| Light Rain | High 78°F26°C | Low 62°F17°C | Precip 0.14 in3.6 mm32% | Cloud 72% | Wind SSW 8 mph13 km/h | Wednesday: Mostly cloudy and warm, with a high of 78°F26°C and morning low of 63°F17°C. Breezy from the SSW at 9 to 10 mph14 to 16 km/h. 32% chance of light rain throughout the day. Wednesday Night: Mostly cloudy, with a low around 62°F17°C. Breezy from the SSW at 7 to 8 mph12 to 13 km/h. 30% chance of showers throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| ThursdaySep 3 | 79°F26°C | 65°F18°C | 0.01 in0.2 mm· 4% | 59% | Partly Cloudy | WNW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 79°F26°C and morning low of 66°F19°C. Breezy from the WNW at 8 to 11 mph13 to 17 km/h. NightMostly cloudy, with a low around 65°F18°C. Light wind from the WNW around 6 mph9 km/h. | |||||||
| FridaySep 4 | 76°F25°C | 61°F16°C | 0 in0.1 mm· 3% | 48% | Partly Cloudy | NNW 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 76°F25°C and morning low of 62°F17°C. Breezy from the NW at 6 to 8 mph10 to 13 km/h. NightPartly cloudy, with a low around 61°F16°C. Light wind from the NNW around 6 mph10 km/h. | |||||||
| SaturdaySep 5 | 73°F23°C | 58°F15°C | 0.01 in0.2 mm· 11% | 40% | Drizzle | N 7 mph10 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 60°F16°C. Breezy from the NNE at 7 to 8 mph12 to 13 km/h. 11% chance of drizzle in the afternoon. NightMostly clear, with a low around 58°F15°C. Light wind from the N around 6 mph9 km/h. | |||||||
| SundaySep 6 | 75°F24°C | 56°F13°C | 0 in0.1 mm· 6% | 33% | Clear | NE 4 mph7 km/h | |
DayPartly cloudy and warm, with a high of 75°F24°C and morning low of 58°F14°C. Light wind from the ENE around 4 mph7 km/h. NightMostly clear, with a low around 56°F13°C. Light wind from the NE around 4 mph7 km/h. | |||||||
| MondaySep 7 | 76°F25°C | 55°F13°C | 0 in0.1 mm· 2% | 54% | Partly Cloudy | W 4 mph6 km/h | |
DayMostly cloudy and warm, with a high of 76°F25°C and morning low of 57°F14°C. Light wind from the WNW around 4 mph6 km/h. NightPartly cloudy, with a low around 55°F13°C. Light wind from the W around 4 mph6 km/h. | |||||||
| TuesdaySep 8 | 73°F23°C | 58°F14°C | 0.03 in0.7 mm· 9% | 79% | Partly Cloudy | ESE 5 mph8 km/h | |
DayOvercast and warm, with a high of 73°F23°C and morning low of 58°F15°C. Light wind from the ESE around 5 mph8 km/h. NightMostly cloudy, with a low around 58°F14°C. Light wind from the ESE around 5 mph9 km/h. | |||||||
| WednesdaySep 9 | 78°F26°C | 62°F17°C | 0.14 in3.6 mm· 32% | 72% | Light Rain | SSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 78°F26°C and morning low of 63°F17°C. Breezy from the SSW at 9 to 10 mph14 to 16 km/h. 32% chance of light rain throughout the day. NightMostly cloudy, with a low around 62°F17°C. Breezy from the SSW at 7 to 8 mph12 to 13 km/h. 30% chance of showers throughout the night. | |||||||
| ThursdaySep 10 | 76°F25°C | 65°F18°C | 0.17 in4.4 mm· 30% | 66% | Showers | W 8 mph14 km/h | |
DayMostly cloudy and warm, with a high of 76°F25°C and morning low of 68°F20°C. Breezy from the W at 9 to 10 mph14 to 17 km/h. 30% chance of light rain throughout the day. NightMostly cloudy, with a low around 65°F18°C. Breezy from the W at 8 mph13 km/h. 20% chance of showers throughout the night. | |||||||
| FridaySep 11 | 72°F22°C | 60°F16°C | 0.11 in2.7 mm· 21% | 56% | Showers | WNW 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 61°F16°C. Breezy from the WNW at 8 to 9 mph13 to 14 km/h. 21% chance of showers throughout the day. NightPartly cloudy, with a low around 60°F16°C. Breezy from the WNW at 7 mph11 km/h. 13% chance of drizzle throughout the night. | |||||||
| SaturdaySep 12 | 71°F22°C | 56°F14°C | 0.13 in3.3 mm· 21% | 57% | Showers | WSW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 71°F22°C and morning low of 57°F14°C. Breezy from the WSW at 7 to 8 mph12 to 13 km/h. 21% chance of showers throughout the day. NightMostly cloudy, with a low around 56°F14°C. Breezy from the W at 7 mph11 km/h. 13% chance of drizzle throughout the night. | |||||||
| SundaySep 13 | 72°F22°C | 57°F14°C | 0.11 in2.7 mm· 18% | 60% | Showers | SW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 58°F15°C. Breezy from the SW at 8 mph12 km/h. 18% chance of drizzle throughout the day. NightMostly cloudy, with a low around 57°F14°C. Breezy from the SW at 7 mph11 km/h. 15% chance of showers throughout the night. | |||||||
| MondaySep 14 | 73°F23°C | 60°F15°C | 0.1 in2.6 mm· 22% | 55% | Drizzle | WSW 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 61°F16°C. Breezy from the WSW at 8 to 9 mph13 to 14 km/h. 22% chance of drizzle throughout the day. NightMostly cloudy, with a low around 60°F15°C. Breezy from the WSW at 7 mph11 km/h. 16% chance of drizzle throughout the night. | |||||||
| TuesdaySep 15 | 73°F23°C | 58°F15°C | 0.12 in3.1 mm· 21% | 52% | Showers | W 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 59°F15°C. Breezy from the WSW at 7 to 8 mph12 to 13 km/h. 21% chance of showers throughout the day. NightPartly cloudy, with a low around 58°F15°C. Breezy from the W at 7 mph10 km/h. 17% chance of showers throughout the night. | |||||||
| WednesdaySep 16 | 71°F21°C | 56°F14°C | 0.11 in2.7 mm· 20% | 52% | Showers | W 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 71°F21°C and morning low of 57°F14°C. Breezy from the W at 7 to 8 mph12 to 13 km/h. 20% chance of drizzle throughout the day. NightPartly cloudy, with a low around 56°F14°C. Breezy from the W at 7 mph11 km/h. 16% chance of showers throughout the night. | |||||||
| ThursdaySep 17 | 69°F21°C | 55°F13°C | 0.08 in2.1 mm· 16% | 50% | Drizzle | W 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 69°F21°C and morning low of 56°F13°C. Breezy from the W at 7 to 8 mph12 to 13 km/h. 16% chance of drizzle throughout the day. NightPartly cloudy, with a low around 55°F13°C. Breezy from the W at 7 mph11 km/h. 13% chance of drizzle throughout the night. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 44.3001°N, 78.3162°W·Elevation: 188m·Timezone: America/Toronto·Population: 85,807