Observed at: Fort Frances
Date: 3:00 AM CDT Thursday 18 September 2025
Temp.: 13 °C
Wind: NE 8 km/h
Humidity: 87 %
Dew point: 11 °C
Pressure: 102.1 kPa
Tendency: 0.02 kPa
Visibility: km
Sunrise: 6:54
Sunset: 19:20
Normals:
Max 17°C Min 6°C
 Extended Forecast - Environment Canada
  Thu, 18 Sep
Mainly cloudy
Mainly cloudy
Max: 21°C
Fri, 19 Sep
Cloudy
Cloudy
Max: 18°C
Sat, 20 Sep
Chance of showers (30%)
Chance of showers
Max: 19°C
Sun, 21 Sep
Chance of showers (30%)
Chance of showers
Max: 21°C
Mon, 22 Sep
Chance of showers (30%)
Chance of showers
Max: 22°C
Tue, 23 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 20°C
Tonight
Partly cloudy
Partly cloudy
Min: 13°C
Night
Overcast
Overcast
Min: 14°C
Night
Chance of showers (30%)
Chance of showers
Min: 10°C
Night
Chance of showers (30%)
Chance of showers
Min: 12°C
Night
Cloudy periods
Cloudy periods
Min: 10°C
Night
Cloudy periods
Cloudy periods
Min: 10°C

Forecast

Fort Frances, ON (Issued: 4:00 PM EDT Wednesday 17 September 2025)

Tonight
Partly cloudy. Wind becoming northeast 20 km/h this evening. Low 13.
Thu, 18 Sep
Mainly cloudy. Wind becoming east 20 km/h in the morning. High 21. UV index 5 or moderate.
Night
Overcast. Low 14.
Fri, 19 Sep
Cloudy. High 18.
Night
Cloudy periods with 30 percent chance of showers. Low 10.
Sat, 20 Sep
A mix of sun and cloud with 30 percent chance of showers. High 19.
Night
Cloudy periods with 30 percent chance of showers. Low 12.
Sun, 21 Sep
A mix of sun and cloud with 30 percent chance of showers. High 21.
Night
Cloudy periods. Low 10.
Mon, 22 Sep
A mix of sun and cloud with 30 percent chance of showers. High 22.
Night
Cloudy periods. Low 10.
Tue, 23 Sep
A mix of sun and cloud. High 20.

24 Hour Forecast - Fort Frances, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
18 September 2025
5 AM 13 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
6 AM 13 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
7 AM 14 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
8 AM 14 Mainly cloudy (0%)  Mainly cloudy 0 E 20
9 AM 15 Mainly cloudy (0%)  Mainly cloudy 0 E 20
10 AM 15 Mainly cloudy (0%)  Mainly cloudy 0 E 20
11 AM 16 Mainly cloudy (0%)  Mainly cloudy 0 E 20
12 PM 17 Mainly cloudy (0%)  Mainly cloudy 0 E 20
1 PM 19 Mainly cloudy (0%)  Mainly cloudy 0 E 20
2 PM 20 Mainly cloudy (0%)  Mainly cloudy 0 E 20
3 PM 20 Mainly cloudy (0%)  Mainly cloudy 0 E 20
4 PM 21 Mainly cloudy (0%)  Mainly cloudy 0 E 20
5 PM 21 Mainly cloudy (0%)  Mainly cloudy 0 E 20
6 PM 21 Overcast (0%)  Overcast 0 E 10
7 PM 20 Overcast (0%)  Overcast 0 E 10
8 PM 20 Overcast (0%)  Overcast 0 SE 10
9 PM 19 Overcast (0%)  Overcast 0 SE 10
10 PM 19 Overcast (0%)  Overcast 0 SE 10
11 PM 18 Overcast (0%)  Overcast 0 SE 10
19 September 2025
12 AM 18 Overcast (0%)  Overcast 0 SE 10
1 AM 17 Overcast (0%)  Overcast 0 SE 10
2 AM 17 Overcast (0%)  Overcast 0 SE 10
3 AM 16 Overcast (0%)  Overcast 0 SE 10
4 AM 16 Overcast (0%)  Overcast 0 SE 10
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%

Environment Canada