Tomorrow's Weather Forecast - Salt Lake City

Tomorrow's weather in Salt Lake City. high 34°C (93°F), low 14°C (57°F). Overcast.

Tomorrow’s Outlook

Tomorrow will be 3°C warmer than today. A warm, sunny day is expected, with rain chances staying low throughout. Humidity stays low around 26%, keeping the air feeling dry and crisp. A light breeze near 19 km/h is expected. Sunrise is at 7:05 AM and sunset at 7:41 PM, for about 12h 36m of daylight.

Tomorrow
34°/ 14°
Today31° / 19°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon20°
Rain probability
0%
Wind speed
19 km/h
AfternoonNoon – 6 PM33°
Rain probability
1%
Wind speed
19 km/h
Evening6 PM – Midn28°
Rain probability
3%
Wind speed
17 km/h
NightMidn – 6 AM18°
Rain probability
1%
Wind speed
9 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +34°C

Planning Advice for Tomorrow

Clothing
Light layers work well; a jacket for the evening.
Outdoor
Good conditions for outdoor activities.
Travel
Standard travel conditions expected.

Sunrise & Sunset

Sunrise
Dawn 6:35 AM
Total Daylight
Full day forecastSolar noon 1:23 PM
Sunset
Dusk 8:11 PM
vs today-2 min daylight
Sunrise shift1 min later
Sunset shift1 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Salt Lake City is forecast to reach a high of 34°C tomorrow, with an overnight low around 14°C. That's 10° above the long-term average high of 24°C for this time of year. It continues a recent pattern — 21 of the last 28 days with published data have run warmer than normal. Expect little chance of rain (3% probability) and a gentle breeze averaging 19 km/h. Air quality is currently Moderate (AQI 55), driven mainly by PM2.5 at 10 μg/m³.

Today vs Normal

31°C+7° above normal

The long-term average high for today is 24°C.

21 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-28: 29°C29°2026-08-29: 24°C24°2026-08-30: 25°C25°2026-08-31: 28°C28°2026-09-01: 27°C27°2026-09-02: 27°C27°2026-09-03: 27°C27°2026-09-04: 28°C28°2026-09-05: 29°C29°2026-09-06: 28°C28°2026-09-07: 21°C21°2026-09-08: 25°C25°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.