Weather StoryAlmanac, microseasons, and the day's weather story.

Summit, Utah Weather

The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →

Summit weather forecast — hour by hour, 7-day outlook, NOAA radar

Summit, UT
Saturday, July 4 at 7:16 PM
86
°
Clear
Feels like
75°
Humidity
5%
Wind
13 mph
Sunrise
12:15 AM
Sunset
2:57 PM
Summit, UT
Hour by hour · 24h
24-Hour ForecastSummit, UT: 24-hour forecast. Temperatures range from 63 to 87 degrees Fahrenheit.
L 63°H 87°
Summit, UT
7-day forecast
  1. Today
    Jul 4
    Clear
    90°50°
  2. Sunday
    Jul 5
    Overcast
    86°63°-4°
  3. Monday
    Jul 6
    Overcast
    90°67°+4°
  4. Tuesday
    Jul 7
    Clear
    92°64°+2°
  5. Wednesday
    Jul 8
    Clear
    94°66°+2°
  6. Thursday
    Jul 9
    Clear
    96°66°+2°
  7. Friday
    Jul 10
    Clear
    98°67°+2°
Summit, UT
Anemometer · 24h winds · from true
NESW
From · True
WSW
242° · backing 8°
Direction
WSW
242°
Sustained
13
mph
Gust
15
mph
Peak 24h
21
avg 7
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 · pk 21 @ 9:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 275SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the wsw-bound air across the harbor.
Summit, UT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
822.7
-1.6 mb in 3h · falling · 24.29 inHg
Now
822.7
mb
3h
-1.6
mb
12h
+5.7
mb
24h
+0.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 816826
810815820825830-21h-18h-15h-12h-9h-6h-3h-24hNOW825.8815.8822.8
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Summit, UT
Air quality
89
AQI
Moderate
+40 in 6h

AQI 89 (Moderate), driven by Ozone. AQI up 40 in the last 6 hours — air quality is degrading. Ozone at AQI 80. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
2.4μg/m³
PM 10Good
3μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
125μg/m³
UV IndexLow
0.8

What's driving it

Ozone × UV × Sky

Ozone at AQI 80. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

Present
AQI 80
UV peak
0.6 at 1 PM
Sky at peak
overcast
Projected peak
AQI 10
Summit, UT
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
183.5mi
UNLIMITED
185 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
01:16 UTC · Summit, UT · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
01:16 UTC · Summit, UT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Summit, UT
Satellite · infrared · animated
Summit, UT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Summit, UT
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:44 AM
Sunrise
12:15 AM
Daylight
14h 42m
Sunset
2:57 PM
Civil dusk
9:29 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Summit, UT
The moon
Waning Gibbous
77% illuminated
Moonrise
11:50 PM
Moonset
11:49 AM
In sign
♓︎ Pisces
Summit, UT
Microseason
Jul 1–5

The monsoon settles in

insect
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Summit at a glance

  • Today vs. normal: 12°F above the seasonal normal for this latitude
  • Last frost: April 3 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 84772

16-Day Forecast — Summit

  1. Sat90°50°0%
  2. Sun86°63°3%
  3. Mon90°67°2%
  4. Tue92°64°1%
  5. Wed94°66°0%
  6. Thu96°66°0%
  7. Fri98°67°0%
  8. Sat101°69°5%
  9. Sun100°71°7%
  10. Mon103°72°17%
  11. Tue100°73°24%
  12. Wed100°65°26%
  13. Thu96°67°32%
  14. Fri92°68°32%
  15. Sat93°70°27%
  16. Sun95°71°26%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Summit

SPC includes Summit in the general thunderstorm area day after tomorrow — no severe risk, but storms are possible.

  • TODAYNONENo severe risk
  • TOMORROWNONENo severe risk
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Summit

  • 84772

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.