Calgary, Canada 14-Day Forecast
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78°
Sunny right now
Today: high 88°, low 52°
Updated 1 hour ago
Calgary weather for the next 14 days
Thursday, August 27
Sunny High 89° Low 60°Precipitation
3%
· 0.0 in
Max wind
15 mph
Humidity
30%
UV index
6 - Moderate
Sunrise / sunset
06:42 AM / 08:33 PM
Friday, August 28
Overcast High 78° Low 55°Precipitation
36%
· 0.02 in
Max wind
13 mph
Humidity
39%
UV index
7 - High
Sunrise / sunset
06:44 AM / 08:31 PM
Saturday, August 29
Overcast High 72° Low 50°Precipitation
17%
· 0.0 in
Max wind
14 mph
Humidity
67%
UV index
6 - High
Sunrise / sunset
06:45 AM / 08:29 PM
Sunday, August 30
Sunny High 75° Low 46°Precipitation
57%
· 0.08 in
Max wind
14 mph
Humidity
60%
UV index
6 - High
Sunrise / sunset
06:47 AM / 08:27 PM
Monday, August 31
Sunny High 77° Low 51°Precipitation
4%
· 0.0 in
Max wind
12 mph
Humidity
57%
UV index
7 - High
Sunrise / sunset
06:48 AM / 08:25 PM
Tuesday, September 1
Overcast High 83° Low 56°Precipitation
7%
· 0.0 in
Max wind
15 mph
Humidity
32%
UV index
6 - High
Sunrise / sunset
06:50 AM / 08:23 PM
Wednesday, September 2
Sunny High 70° Low 51°Precipitation
36%
· 0.02 in
Max wind
12 mph
Humidity
44%
UV index
5 - Moderate
Sunrise / sunset
06:51 AM / 08:20 PM
Thursday, September 3
Light rain shower High 55° Low 46°Precipitation
89%
· 0.52 in
Max wind
8 mph
Humidity
84%
UV index
3 - Moderate
Sunrise / sunset
06:53 AM / 08:18 PM
Friday, September 4
Light rain shower High 54° Low 44°Precipitation
84%
· 0.26 in
Max wind
14 mph
Humidity
80%
UV index
3 - Moderate
Sunrise / sunset
06:54 AM / 08:16 PM
Saturday, September 5
Patchy rain nearby High 44° Low 38°Precipitation
88%
· 0.21 in
Snow
0.07 cm
Max wind
16 mph
Humidity
88%
UV index
2 - Low
Sunrise / sunset
06:56 AM / 08:14 PM
Sunday, September 6
Patchy rain nearby High 48° Low 37°Precipitation
68%
· 0.04 in
Snow
0.65 cm
Max wind
17 mph
Humidity
80%
UV index
2 - Low
Sunrise / sunset
06:58 AM / 08:11 PM
Monday, September 7
Patchy rain nearby High 48° Low 37°Precipitation
51%
· 0.02 in
Snow
0.21 cm
Max wind
8 mph
Humidity
76%
UV index
2 - Low
Sunrise / sunset
06:59 AM / 08:09 PM
Tuesday, September 8
Sunny High 70° Low 41°Precipitation
4%
· 0.0 in
Max wind
9 mph
Humidity
59%
UV index
6 - High
Sunrise / sunset
07:01 AM / 08:07 PM
Calgary 14-day outlook: the story
The warmest day of Calgary's 14-day outlook is Thursday, August 27 with a high near 89°F (32°C); the coolest night comes Sunday, September 6, dipping to 37°F (3°C). The trend points cooler: week two runs about 25°F below week one. Highs over the next two weeks average 80°F (27°C), about 6°F (3°C) above the typical August high of 74°F (23°C).
Precipitation is most likely on Sunday 30, Thursday 3, Friday 4, Saturday 5 and beyond; the wettest day looks like Thursday, September 3 with about 0.52 in (13.3 mm) expected. For the weekend, expect Saturday 72°F (22°C) and overcast / Sunday 75°F (24°C) and sunny.
For typical conditions month by month, see the Calgary climate & average temperatures guide.
Calgary forecast questions
Will it rain in Calgary this week?
The forecast currently shows meaningful precipitation chances on 6 of the next 14 days, peaking around Thursday, September 3.
What will be the warmest day in Calgary over the next 14 days?
Thursday, August 27, with a forecast high near 89°F (32°C).
How accurate is a 14-day forecast for Calgary?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Calgary by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 29° | 11° | 4 | 0.5 in | 6.0 h/day | 70% |
| February | 28° | 9° | 7 | 0.9 in | 7.2 h/day | 67% |
| March | 40° | 18° | 7 | 0.9 in | 9.1 h/day | 65% |
| April | 51° | 28° | 8 | 1.3 in | 10.5 h/day | 57% |
| May | 62° | 39° | 10 | 2.3 in | 11.5 h/day | 57% |
| June | 69° | 47° | 13 | 3.8 in | 12.8 h/day | 61% |
| July | 74° | 52° | 12 | 2.5 in | 13.5 h/day | 67% |
| August | 74° | 51° | 9 | 2.4 in | 11.9 h/day | 64% |
| September | 64° | 43° | 7 | 1.6 in | 9.6 h/day | 65% |
| October | 51° | 31° | 6 | 1.2 in | 7.7 h/day | 65% |
| November | 37° | 20° | 6 | 0.9 in | 5.7 h/day | 69% |
| December | 27° | 11° | 6 | 0.8 in | 5.2 h/day | 70% |
14-day forecasts nearby