Ammon, AZ Weather Forecast

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Ammon, AZ Weather Forecast

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Ammon AZ weather  - Lightning Observed - 69°F
Lightning Observed
69°F
Updated 3:16 am
Feels Like 70°F
Humidity 86%
Wind N 0 mph
Barometer  30.13 in
Dew Point 65°F
Ammon AZ weather  - Lightning Observed - 21°C
Lightning Observed
21°C
Updated 3:16 am
Feels Like 21°C
Humidity 86%
Wind N 0 km/h
Barometer  102 kPa
Dew Point 18°C

Ammon Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Ammon, AZ Weather - Today Chance Of T-Storm Ammon, AZ Weather - Tonight Chance Of T-Storm Ammon, AZ Weather - Saturday Partly Cloudy Ammon, AZ Weather - Saturday Night Partly Cloudy Ammon, AZ Weather - Sunday Mostly Sunny Ammon, AZ Weather - Sunday Night Chance Of T-Storm Ammon, AZ Weather - Labor Day Chance Of T-Storm Ammon, AZ Weather - Monday Night Chance Of T-Storm Ammon, AZ Weather - Tuesday Chance Of T-Storm Ammon, AZ Weather - Tuesday Night Chance Of T-Storm Ammon, AZ Weather - Wednesday Chance Of T-Storm Ammon, AZ Weather - Wednesday Night Chance Of T-Storm
Chance of T-Storm Chance of T-Storm Partly Cloudy Partly Cloudy Mostly Sunny Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm
Hi: 85°FHi: 29°C
Lo: 66°FLo: 19°C Hi: 89°FHi: 32°C
Lo: 67°FLo: 19°C Hi: 93°FHi: 34°C
Lo: 68°FLo: 20°C Hi: 92°FHi: 33°C
Lo: 68°FLo: 20°C Hi: 92°FHi: 33°C
Lo: 68°FLo: 20°C Hi: 91°FHi: 33°C
Lo: 67°FLo: 19°C
POP: 40% POP: 10% POP: 30% POP: 30% POP: 40% POP: 30% POP: 40% POP: 30% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 212 AM MST Fri Sep 04 2026 Ammon, AZ Weather - WeatherWorld.com

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Ammon Forecast Discussion

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Issued: 248 AM MST Fri Sep 4 2026

Discussion

... Currently there is lingering clouds with a few showers along the AZ/NM border and south of the international border, with some of the stronger storms having a lightning strike or two. The latest CAMs have little to isolated activity the rest of tonight.

Looking into today, the moisture is still in place with a west to east gradient of PWs of 1.0 to 1.7 inches with the highest values Tucson eastward. The upper level pattern has a low pressure system to the NW and Hurricane Marie to t...