Calgary Gas Prices Tomorrow — Up or Down?
A daily forecast of where Calgary pump prices are headed, rebuilt several times a day from the weekly cycle, crude oil and Edmonton wholesale moves.
As of , the average regular gas price in Calgary is 178.6¢/L across 301 tracked stations. The cheapest is Flying J — 11511 40 St SE at 149¢/L.
Tomorrow's outlook
Calgary prices look set to rise over the next couple of days — the model expects roughly a 8¢/L increase. weekly Tue/Wed cycle adds ~3.0¢; 7-day average is climbing (+5.2¢).
Today's citywide median is 180¢/L; based on the typical Tuesday-to-Wednesday pattern, tomorrow's median would land near 184¢/L. Treat the number as a guide — individual stations move at different times.
Want the bottom line as an action? The Fill up or wait? page turns this same forecast into a one-word verdict with a confidence meter.
Is gas going down tonight?
Watch out: Tuesday night is historically when Calgary prices jump — the 90-day pattern shows Wednesday running about 4¢/L higher. If your tank is low, filling this evening usually beats tomorrow morning.
Calgary's weekly price pattern
Median price by day of week over the last 90 days. The shape repeats: lows early in the week, a sharp reset midweek, and a slow drift back down.
| Day | Typical median | |
|---|---|---|
| Sunday | 169¢/L | |
| Monday | 168¢/L | |
| Tuesday | 164¢/L | cheapest day ← today |
| Wednesday | 168¢/L | |
| Thursday | 167¢/L | |
| Friday | 169¢/L | |
| Saturday | 169¢/L |
Tomorrow's gas prices: FAQ
Will gas prices go up or down tomorrow in Calgary?
Our forecast combines Calgary’s weekly retail cycle with the 7-day price trend, WTI crude and the Edmonton wholesale rack. The current call is shown at the top of this page and refreshes through the day. As a rule of thumb: prices most often jump overnight Tuesday into Wednesday and drift back down through the weekend.
Is gas going down tonight in Calgary?
Overnight moves follow the weekly cycle: small drifts down are common most nights as stations undercut each other, while the big overnight jump usually lands Tuesday night. The "tonight" section above compares today’s and tomorrow’s typical levels for the current day of the week.
What day of the week is gas cheapest in Calgary?
Tuesday is most often the weekly low. Stations undercut each other from Sunday through Tuesday, then one chain posts a sharp overnight increase and the rest match within hours — the classic Edgeworth cycle documented in Canadian retail fuel studies.
How far ahead can gas prices be predicted?
Reliably, about 2–3 days. The weekly cycle and wholesale rack moves pass through to pumps with a short, fairly consistent lag. Beyond a few days, crude-oil swings and refinery events dominate and any forecast becomes weather-report territory.