Tonight...Partly cloudy in the evening...Then becoming mostly clear. Patchy fog developing after midnight...Mainly east of casa grande. Much colder. Lows 28 to 38. West wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. Wednesday...Partly sunny. Patchy fog in the morning...Mainly east of casa grande. Not as cool. Highs 62 to 67. Southeast wind around 5 mph. Wednesday Night...Partly cloudy. A slight chance of showers after midnight. Lows 31 to 41. Southeast wind 5 to 10 mph. Chance of measurable rain 10 percent. Thursday...Partly cloudy. A slight chance of showers in the morning. Highs 62 to 67. Southeast wind 5 to 10 mph. Chance of measurable rain 10 percent. Thursday Night...Partly cloudy with a slight chance of showers. Lows 32 to 42. Southeast wind 5 to 10 mph in the evening becoming northeast after midnight. Chance of measurable rain 10 percent. Friday...Mostly clear. Lows in the mid 30s to mid 40s. Highs in the mid 60s to lower 70s. Friday Night...Mostly clear. Lows in the mid 30s to mid 40s. Highs in the mid 60s to lower 70s. Saturday...Mostly clear. Lows in the mid 30s to mid 40s. Highs in the lower to mid 70s. Saturday Night...Mostly clear. Lows in the mid 30s to mid 40s. Highs in the lower to mid 70s. Sunday...Partly cloudy. Lows in the mid 30s to mid 40s. Highs in the upper 60s to lower 70s.