Current Conditions
San Tan Valley, Arizona
Wind
SW 6 mph10 km/h
Humidity
34%
Cloud Cover
48%
As of Wednesday, August 12, 2026 at 3:18 PM MST
Today's Outlook
Day
Mostly cloudy and hot, with a high of 96°F35°C. Light wind from the SW around 6 mph9 km/h. 17% chance of drizzle in the afternoon. Heat risk in the afternoon.
Night
Overcast, with a low around 83°F28°C. Light wind from the SW around 5 mph7 km/h. 45% chance of light rain throughout the night.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Showers | High 96°F35°C | Low 83°F28°C | Precip 0.06 in1.5 mm45% | Cloud 67% | Wind SW 5 mph8 km/h | Wednesday: Mostly cloudy and hot, with a high of 96°F35°C. Light wind from the SW around 6 mph9 km/h. 17% chance of drizzle in the afternoon. Heat risk in the afternoon. Wednesday Night: Overcast, with a low around 83°F28°C. Light wind from the SW around 5 mph7 km/h. 45% chance of light rain throughout the night. | |
| Showers | High 97°F36°C | Low 77°F25°C | Precip 0.14 in3.6 mm69% | Cloud 67% | Wind SSE 5 mph8 km/h | Thursday: Mostly cloudy and hot, with a high of 97°F36°C and morning low of 83°F28°C. Breezy from the S at 6 to 7 mph9 to 11 km/h. 20% chance of drizzle in the morning. Heat risk in the afternoon. Thursday Night: Mostly cloudy, with a low around 77°F25°C. Light wind from the ESE around 5 mph8 km/h. 69% chance of showers throughout the night. | |
| Hot | High 97°F36°C | Low 80°F26°C | Precip 0.01 in0.2 mm7% | Cloud 71% | Wind SSW 4 mph7 km/h | Friday: Overcast and hot, with a high of 97°F36°C and morning low of 86°F30°C. Light wind from the SW around 5 mph7 km/h. Heat risk in the afternoon. Friday Night: Mostly cloudy, with a low around 80°F26°C. Light wind from the ENE around 4 mph7 km/h. | |
| Hot | High 102°F39°C | Low 79°F26°C | Precip 0 in0.1 mm4% | Cloud 34% | Wind W 4 mph6 km/h | Saturday: Partly cloudy and hot, with a high of 102°F39°C and morning low of 87°F31°C. Light wind from the WSW around 4 mph6 km/h. Heat risk in the afternoon. Saturday Night: Partly cloudy, with a low around 79°F26°C. Light wind from the ENE around 4 mph6 km/h. | |
| Hot | High 106°F41°C | Low 82°F28°C | Precip 0 in0 mm— | Cloud 19% | Wind WNW 4 mph6 km/h | Sunday: Mostly clear and hot, with a high of 106°F41°C and morning low of 89°F32°C. Light wind from the W around 4 mph7 km/h. Heat risk in the afternoon. Sunday Night: Mostly clear, with a low around 82°F28°C. Light wind from the N around 4 mph6 km/h. | |
| Hot | High 109°F43°C | Low 83°F28°C | Precip 0 in0 mm— | Cloud 18% | Wind NW 4 mph7 km/h | Monday: Mostly clear and hot, with a high of 109°F43°C and morning low of 92°F34°C. Light wind from the W around 4 mph7 km/h. Heat risk in the afternoon. Monday Night: Mostly clear, with a low around 83°F28°C. Light wind from the NNE around 4 mph7 km/h. | |
| Hot | High 108°F42°C | Low 85°F29°C | Precip 0 in0.1 mm4% | Cloud 23% | Wind SW 5 mph8 km/h | Tuesday: Mostly clear and hot, with a high of 108°F42°C and morning low of 93°F34°C. Light wind from the WSW around 5 mph9 km/h. Heat risk in the afternoon. Tuesday Night: Partly cloudy, with a low around 85°F29°C. Light wind from the SE around 5 mph7 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdayAug 12 | 96°F35°C | 83°F28°C | 0.06 in1.5 mm· 45% | 67% | Showers | SW 5 mph8 km/h | |
DayMostly cloudy and hot, with a high of 96°F35°C. Light wind from the SW around 6 mph9 km/h. 17% chance of drizzle in the afternoon. Heat risk in the afternoon. NightOvercast, with a low around 83°F28°C. Light wind from the SW around 5 mph7 km/h. 45% chance of light rain throughout the night. | |||||||
| ThursdayAug 13 | 97°F36°C | 77°F25°C | 0.14 in3.6 mm· 69% | 67% | Showers | SSE 5 mph8 km/h | |
DayMostly cloudy and hot, with a high of 97°F36°C and morning low of 83°F28°C. Breezy from the S at 6 to 7 mph9 to 11 km/h. 20% chance of drizzle in the morning. Heat risk in the afternoon. NightMostly cloudy, with a low around 77°F25°C. Light wind from the ESE around 5 mph8 km/h. 69% chance of showers throughout the night. | |||||||
| FridayAug 14 | 97°F36°C | 80°F26°C | 0.01 in0.2 mm· 7% | 71% | Hot | SSW 4 mph7 km/h | |
DayOvercast and hot, with a high of 97°F36°C and morning low of 86°F30°C. Light wind from the SW around 5 mph7 km/h. Heat risk in the afternoon. NightMostly cloudy, with a low around 80°F26°C. Light wind from the ENE around 4 mph7 km/h. | |||||||
| SaturdayAug 15 | 102°F39°C | 79°F26°C | 0 in0.1 mm· 4% | 34% | Hot | W 4 mph6 km/h | |
DayPartly cloudy and hot, with a high of 102°F39°C and morning low of 87°F31°C. Light wind from the WSW around 4 mph6 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 79°F26°C. Light wind from the ENE around 4 mph6 km/h. | |||||||
| SundayAug 16 | 106°F41°C | 82°F28°C | 0 in0 mm· — | 19% | Hot | WNW 4 mph6 km/h | |
DayMostly clear and hot, with a high of 106°F41°C and morning low of 89°F32°C. Light wind from the W around 4 mph7 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 82°F28°C. Light wind from the N around 4 mph6 km/h. | |||||||
| MondayAug 17 | 109°F43°C | 83°F28°C | 0 in0 mm· — | 18% | Hot | NW 4 mph7 km/h | |
DayMostly clear and hot, with a high of 109°F43°C and morning low of 92°F34°C. Light wind from the W around 4 mph7 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 83°F28°C. Light wind from the NNE around 4 mph7 km/h. | |||||||
| TuesdayAug 18 | 108°F42°C | 85°F29°C | 0 in0.1 mm· 4% | 23% | Hot | SW 5 mph8 km/h | |
DayMostly clear and hot, with a high of 108°F42°C and morning low of 93°F34°C. Light wind from the WSW around 5 mph9 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 85°F29°C. Light wind from the SE around 5 mph7 km/h. | |||||||
| WednesdayAug 19 | 105°F41°C | 85°F30°C | 0.02 in0.4 mm· 19% | 32% | Drizzle | WSW 5 mph8 km/h | |
DayPartly cloudy and hot, with a high of 105°F41°C and morning low of 92°F33°C. Breezy from the W at 5 to 7 mph9 to 12 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 85°F30°C. Light wind from the SW around 5 mph7 km/h. 19% chance of drizzle in the evening. | |||||||
| ThursdayAug 20 | 103°F39°C | 84°F29°C | 0.04 in1 mm· 20% | 41% | Drizzle | WSW 5 mph7 km/h | |
DayPartly cloudy and hot, with a high of 103°F39°C and morning low of 89°F32°C. Light wind from the W around 5 mph8 km/h. Heat risk in the afternoon. NightMostly cloudy, with a low around 84°F29°C. Light wind from the S around 4 mph7 km/h. 20% chance of drizzle in the evening. | |||||||
| FridayAug 21 | 104°F40°C | 82°F28°C | 0.02 in0.6 mm· 13% | 38% | Drizzle | SW 4 mph7 km/h | |
DayPartly cloudy and hot, with a high of 104°F40°C and morning low of 90°F32°C. Light wind from the W around 5 mph7 km/h. 10% chance of drizzle in the morning. Heat risk in the afternoon. NightPartly cloudy, with a low around 82°F28°C. Light wind from the SSE around 4 mph6 km/h. 13% chance of drizzle in the evening. | |||||||
| SaturdayAug 22 | 104°F40°C | 83°F28°C | 0.02 in0.4 mm· 14% | 40% | Drizzle | SSW 4 mph7 km/h | |
DayPartly cloudy and hot, with a high of 104°F40°C and morning low of 90°F32°C. Light wind from the WSW around 5 mph7 km/h. 14% chance of drizzle in the afternoon. Heat risk in the afternoon. NightPartly cloudy, with a low around 83°F28°C. Light wind from the SE around 4 mph7 km/h. | |||||||
| SundayAug 23 | 103°F39°C | 83°F28°C | 0.03 in0.7 mm· 9% | 48% | Hot | S 5 mph8 km/h | |
DayPartly cloudy and hot, with a high of 103°F39°C and morning low of 90°F32°C. Light wind from the SW around 5 mph8 km/h. Heat risk in the afternoon. NightMostly cloudy, with a low around 83°F28°C. Light wind from the SE around 5 mph7 km/h. | |||||||
| MondayAug 24 | 102°F39°C | 83°F28°C | 0.02 in0.5 mm· 15% | 52% | Drizzle | S 5 mph7 km/h | |
DayPartly cloudy and hot, with a high of 102°F39°C and morning low of 88°F31°C. Light wind from the WSW around 5 mph8 km/h. Heat risk in the afternoon. NightMostly cloudy, with a low around 83°F28°C. Light wind from the ESE around 4 mph7 km/h. 15% chance of drizzle in the evening. | |||||||
| TuesdayAug 25 | 100°F38°C | 82°F28°C | 0.03 in0.7 mm· 16% | 56% | Drizzle | SSE 5 mph8 km/h | |
DayMostly cloudy and hot, with a high of 100°F38°C and morning low of 87°F31°C. Light wind from the WSW around 5 mph8 km/h. 16% chance of drizzle in the afternoon. Heat risk in the afternoon. NightMostly cloudy, with a low around 82°F28°C. Light wind from the ESE around 5 mph7 km/h. 12% chance of drizzle in the evening. | |||||||
| WednesdayAug 26 | 100°F38°C | 81°F27°C | 0.03 in0.7 mm· 13% | 57% | Drizzle | SSE 5 mph7 km/h | |
DayMostly cloudy and hot, with a high of 100°F38°C and morning low of 87°F30°C. Light wind from the WSW around 5 mph8 km/h. 13% chance of drizzle in the morning. Heat risk in the afternoon. NightMostly cloudy, with a low around 81°F27°C. Light wind from the ESE around 4 mph7 km/h. 11% chance of drizzle in the evening. | |||||||
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About This Forecast
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Coordinates: 33.1911°N, 111.5280°W·Elevation: 462m·Timezone: America/Phoenix·Population: 81,321