Today
Rain throughout the day, high +45°, low +43°. Light wind, up to 12 mph. Chance of precipitation up to 100%.
Weather in Ottawa
Canada · Ontario · 45.4112, -75.6981
Today Now 3:44 AM
+45° Rain
Hourly forecast
Today10/13
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +54° and rain, nighttime low +45°, about 9° warmer.
Week
Seven days ahead fall within +32°…+54°. Weekly maximum — +54° (Wed). Coldest night — Sat, around +32°. Precipitation expected: Tue, Wed, Fri, Sat.
Week vs norm
- Today 10/13 +45° −14° usually +59°
- Tomorrow 10/14 +54° −5° usually +58°
- Thu 10/15 +52° −6° usually +58°
- Fri 10/16 +46° −11° usually +57°
- Sat 10/17 +39° −18° usually +57°
- Sun 10/18 +46° −10° usually +56°
- Mon 10/19 +54° −2° usually +56°
- Tue 10/20 +46° −9° usually +55°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 13
Today is cooler than usual for this date.
- Heat record +78° 1995
- Cold record +26° 2012
- Most precipitation 0.9 in 2022
- Strongest gust 43 mph 2022
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Ottawa
Today is about 9° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +24° / +8° | +15° | 3.0 |
| Feb | +27° / +9° | +18° | 2.5 |
| Mar | +38° / +20° | +28° | 3.0 |
| Apr | +52° / +34° | +42° | 3.8 |
| May | +67° / +46° | +56° | 3.6 |
| Jun | +76° / +56° | +65° | 3.9 |
| Jul | +80° / +61° | +70° | 3.9 |
| Aug | +78° / +60° | +69° | 3.6 |
| Sep | +71° / +53° | +61° | 3.6 |
| Oct | +58° / +42° | +49° | 3.9 |
| Nov | +43° / +30° | +36° | 3.3 |
| Dec | +31° / +18° | +24° | 3.4 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:16 AM | 6:20 PM
Moon
10:45 AM | 7:23 PM
Moon phase
Waxing crescent 9%
Next solar eclipse
Calculating for this city…