10-Day Weather Forecast - San Juan, TX

Patchy fog in the morning. Sunny. Not as cool with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 20 mph.

Mostly clear. Lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph.

Sunny. Highs in the upper 80s. South winds 5 to 10 mph.

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 60s.

Partly sunny in the morning then clearing. Highs in the mid 80s.

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 60s.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Low temperature around 65F. Dew point will be around 65F with an average humidity of 87%. Winds will be 9 mph from the SE.

Mostly sunny. High temperature around 84F. Dew point will be around 66F with an average humidity of 72%. Winds will be 10 mph from the SE.

Clear. Low temperature around 65F. Dew point will be around 65F with an average humidity of 86%. Winds will be 10 mph from the SE.

Sunny. High temperature around 81F. Dew point will be around 66F with an average humidity of 72%. Winds will be 12 mph from the SE.

Clear. Low temperature around 65F. Dew point will be around 65F with an average humidity of 86%. Winds will be 9 mph from the SE.

Mostly sunny with a 35% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 64F with an average humidity of 72%. Winds will be 5 mph from the SE.

Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 60F with an average humidity of 78%. Winds will be 4 mph from the E.