New York, NY 83° Los Angeles, CA 92° Chicago, IL 77° 🌤️ Houston, TX 🌤️ Miami, FL 🌤️ Phoenix, AZ Seattle, WA 65° Denver, CO 91° 🌤️ Toronto, ON Vancouver, BC 68°
WeatherLive › Ontario › Peterborough

Peterborough, ON Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherPeterborough · 3:51 PM EDT
81° | 64°
78°F
Feels like 78°
Sunny
WindNW 10 mph · Gusts 11 mph
Precip8% · –
Humidity55% · Dew point 61°
UV index5 Moderate
Air Quality38 Good
Pressure29.83 inHg
Visibility6 mi
Sunrise / Sunset6:19 AM · 8:15 PM · 13h 56m

Weather map — Peterborough

Full radar →
Now
78°
3%
10 mph
16:00
81°
3%
11 mph
17:00
79°
2%
11 mph
18:00
81°
1%
10 mph
19:00
76°
2%
8 mph
20:00
71°
5%
12 mph
21:00
67°
4%
10 mph
22:00
66°
5%
8 mph
23:00
64°
7%
7 mph
00:00
63°
10%
6 mph
01:00
62°
10%
5 mph
02:00
62°
10%
5 mph
03:00
58°
19%
4 mph
04:00
58°
26%
4 mph
05:00
58°
25%
4 mph
06:00
58°
24%
4 mph
07:00
60°
21%
5 mph
08:00
61°
13%
5 mph
09:00
67°
13%
4 mph
10:00
71°
11%
2 mph
11:00
75°
1%
3 mph
12:00
78°
8%
4 mph
13:00
81°
1%
4 mph
14:00
84°
9%
2 mph

Today · Mon 8/17

High 81°
8% / –

Sunny. Winds NW at 13 mph.

Tonight · Mon 8/17

Low 58°
4% / –

Sunny. Winds NW at 10 mph.

Tomorrow · Tue 8/18

84° | 58°
9% / –

Mostly cloudy. Winds SW at 12 mph.

7-day trend

Peterborough · temperature + precipitation

10-day forecast

Updated 3:51 PM

Details & indices

Wind
10 mph NW
Gusts 11 mph
Humidity
55%
Dew point 61°
Pressure
29.83 inHg
Falling
UV index
5 — Moderate
High today
Air Quality
Good
AQI 38 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Peterborough

🌿 Conditions right now

View all →
Birch
None
Grass
High
Oak
None
Alder
None
Hazel
None
Mugwort
Very high
Ragweed
Low

Sun & moon

Sunrise6:19 AM
Sunset8:15 PM
Length of day13h 56m
Moonrise12:01 PM
Moonset10:12 PM
Moon phase🌒 Waxing Crescent · 28%
Next full moonAug 28 Sturgeon Moon
Latitude44.3001°N
Longitude-78.3162°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Toronto
—
— 🌤️
Ottawa
—
— 🌤️
Mississauga
—
— 🌤️
Brampton
—
— 🌤️
Hamilton
—
— 🌤️
London
—
—
Data sources · Monday, August 17
Where the Peterborough forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 44.3001°N, -78.3162°.
NBM + global weather models
Updated: 3:51 PM
Weather in Peterborough
Peterborough's outlook: warmest day near 84° (Tuesday), coldest night about 54° (Friday). Roughly 1.4 in of rain falls over the period, with Wednesday the most likely wet day (80%). Wind is the one to watch: gusts to 26 mph around Wednesday. No watches or warnings are active for the area right now. Right now Peterborough is running about 10° warmer than London. Longer view: four full seasons with serious winter and real summer heat.
Peterborough, ON · Elev 617 ft · 44.30°N, 78.32°W · Ontario · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 3:51 PM