10-Day Weather Forecast - Sunnyvale, TX

Mostly sunny. Highs in the lower 80s. South winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 60s. South winds around 10 mph.

Mostly cloudy. Highs in the lower 80s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.

Mostly cloudy. A 20 percent chance of showers in the evening. Much cooler with lows in the mid 30s.

Mostly sunny. Much cooler with highs in the mid 40s.

Mostly cloudy. Lows in the upper 20s.

Mostly sunny. Highs in the lower 50s.

Mostly clear. Lows in the mid 30s.

Mostly sunny. Highs around 60.

Partly cloudy. Lows in the upper 30s.

Partly sunny. Highs in the lower 60s.

Mostly clear. Low temperature around 50F. Dew point will be around 42F with an average humidity of 67%. Winds will be 6 mph from the S.

Partly cloudy. High temperature around 67F. Dew point will be around 50F with an average humidity of 69%. Winds will be 9 mph from the S.

Partly cloudy. Low temperature around 54F. Dew point will be around 52F with an average humidity of 80%. Winds will be 9 mph from the S.

Partly cloudy. High temperature around 69F. Dew point will be around 53F with an average humidity of 66%. Winds will be 6 mph from the SW.

Clear. Low temperature around 50F. Dew point will be around 49F with an average humidity of 75%. Winds will be 2 mph from the N.

Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 45F with an average humidity of 66%. Winds will be 5 mph from the N.

Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 42F. Dew point will be around 40F with an average humidity of 68%. Winds will be 4 mph from the N.