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Watson Lake, AZ Weather Forecast
Watson Lake, AZ Weather Forecast Date: 302 PM MST Thu Aug 20 2026
The area/counties/county of: Coconino Plateau, including the city of Valle.or toggle through each period.
Rest of Today... Mostly cloudy with a 50% chance of thunderstorms. Highs around 89 on the plateau to around 102 along the Colorado River. Light winds.
Tonight... Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening...A slight chance of thunderstorms after midnight. Lows around 65 on the plateau to around 78 along the Colorado River. Light winds. Chance of precipitation 30%.
Friday... Mostly cloudy. A 40% chance of thunderstorms in the afternoon. Highs around 86 on the plateau to around 99 along the Colorado River. Light winds.
Friday Night... Partly cloudy with a 10% chance of thunderstorms in the evening...Mostly cloudy after midnight. Lows 58 to 66. Light winds.
Saturday... Partly cloudy. A 10% chance of thunderstorms in the afternoon. Highs 86 to 92. Light winds.
Saturday Night... Partly cloudy. Lows around 65 on the plateau to around 78 along the Colorado River.
Sunday... Partly cloudy in the morning then becoming mostly cloudy. A 30% chance of thunderstorms. Highs around 87 on the plateau to around 100 along the Colorado River.
Sunday Night... Mostly cloudy in the evening then becoming partly cloudy. A 20% chance of thunderstorms. Lows around 64 on the plateau to around 77 along the Colorado River.
Monday... Partly cloudy with a 30% chance of thunderstorms. Highs around 86 on the plateau to around 99 along the Colorado River.
Monday Night... Mostly cloudy in the evening then clearing. A 10% chance of thunderstorms. Lows around 63 on the plateau to around 76 along the Colorado River.
Tuesday... Partly cloudy in the morning then becoming mostly sunny. A 20% chance of thunderstorms. Highs around 87 on the plateau to around 101 along the Colorado River.
Tuesday Night... Partly cloudy with a 10% chance of thunderstorms. Lows around 65 on the plateau to around 78 along the Colorado River.
POP = Probability of Precipitation
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