10-day forecast for Challenge, CA: 42° to 82°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Friday, October 16
60° · 0.04 in
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1682° / 49°0
Morning54°feels 50°
Afternoon82°feels 79°
Evening64°feels 61°
Overnight58°feels 54°
82 °
Challenge, Friday, 16 October
Clear. High 82°, low 49°.
Pressure30.09 inHg
Wind0.8 mph SE
Humidity11%
Visibility6.2 mi
Dew point18°
Sat, 1781° / 45°0
Morning51°feels 48°
Afternoon81°feels 79°
Evening63°feels 60°
Overnight52°feels 49°
81 °
Challenge, Saturday, 17 October
Clear. High 81°, low 45°.
Pressure30.06 inHg
Wind5 mph SW
Humidity15%
Visibility6.2 mi
Dew point26°
Sun, 1878° / 52°0
Morning55°feels 52°
Afternoon78°feels 76°
Evening62°feels 60°
Overnight53°feels 49°
78 °
Challenge, Sunday, 18 October
Clear. High 78°, low 52°.
Pressure29.97 inHg
Wind9.4 mph S
Humidity17%
Visibility6.2 mi
Dew point26°
Mon, 1961° / 51°0
Morning52°feels 49°
Afternoon61°feels 59°
Evening51°feels 48°
Overnight58°feels 56°
61 °
Challenge, Monday, 19 October
Overcast. High 61°, low 51°.
Pressure29.91 inHg
Wind7.2 mph S
Humidity34%
Visibility6.2 mi
Dew point32°
Tue, 2060° / 46°0.04
Morning51°feels 49°
Afternoon57°feels 55°
Evening54°feels 53°
Overnight48°feels 48°
60 °
Challenge, Tuesday, 20 October
Light rain. High 60°, low 46°.
Pressure29.83 inHg
Wind7.4 mph SE
Humidity39%
Visibility—
Dew point32°
Wed, 2157° / 46°0
Morning49°feels 47°
Afternoon53°feels 52°
Evening55°feels 54°
Overnight46°feels 44°
57 °
Challenge, Wednesday, 21 October
Overcast. High 57°, low 46°.
Pressure29.91 inHg
Wind6.9 mph SW
Humidity75%
Visibility—
Dew point44°
Thu, 2261° / 45°0
Morning49°feels 47°
Afternoon58°feels 56°
Evening56°feels 54°
Overnight46°feels 43°
61 °
Challenge, Thursday, 22 October
Clear. High 61°, low 45°.
Pressure30.00 inHg
Wind8 mph SW
Humidity46%
Visibility—
Dew point36°
Fri, 2370° / 44°0
Morning50°feels 47°
Afternoon65°feels 63°
Evening63°feels 60°
Overnight47°feels 44°
70 °
Challenge, Friday, 23 October
Clear. High 70°, low 44°.
Pressure30.15 inHg
Wind8.1 mph W
Humidity18%
Visibility—
Dew point18°
Sat, 2475° / 47°0
Morning53°feels 49°
Afternoon68°feels 65°
Evening67°feels 64°
Overnight49°feels 46°
75 °
Challenge, Saturday, 24 October
Clear. High 75°, low 47°.
Pressure30.18 inHg
Wind9.1 mph NE
Humidity9%
Visibility—
Dew point4°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Challenge, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.