Halley Grade, CA 14 Day Weather

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Halley Grade, CA Weather - 14-Day Weather Forecast

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Halley Grade CA Weather - Clear - 59°F
Clear
59°F
Updated 6:42 am
Feels Like 54°F
Humidity 49%
Wind NNW 6 mph
Barometer  29.98 in
Dew Point 40°F
Halley Grade CA Weather - Clear - 15°C
Clear
15°C
Updated 6:42 am
Feels Like 12°C
Humidity 49%
Wind NNW 10 km/h
Barometer  101.5 kPa
Dew Point 4°C
Halley Grade, CA Weather and Current Conditionshalley grade ca weather forecast

Halley Grade, CA Weather Forecast

Halley Grade California WeatherHalley Grade, California Weather Weather Forecast
14 Day API Halley Grade Weather Forecast. Note: Our 7 day Halley Grade weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Halley Grade, CA Weather Forecast Dated: 642 AM Tue Sep 08 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Tuesday, September 8, 2026

Mid-Morning
Halley Grade Weather - 2026-09-08 - Morning - Cloudy
69°F 21°C
Cloudy
Mid-Afternoon
Halley Grade Weather - 2026-09-08 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Halley Grade Weather - 2026-09-08 - Evening - Sunny
69°F 20°C
Sunny
Warm and summery near 81°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Wednesday, September 9, 2026

Mid-Morning
Halley Grade Weather - 2026-09-09 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Halley Grade Weather - 2026-09-09 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Halley Grade Weather - 2026-09-09 - Evening - Overcast
75°F 24°C
Overcast
Balmy with temperatures reaching 88°F 31°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure.

Thursday, September 10, 2026

Mid-Morning
Halley Grade Weather - 2026-09-10 - Morning - Overcast
75°F 24°C
Overcast
Mid-Afternoon
Halley Grade Weather - 2026-09-10 - Afternoon - Partly Cloudy
87°F 30°C
Partly Cloudy
Early-Evening
Halley Grade Weather - 2026-09-10 - Evening - Sunny
73°F 23°C
Sunny
Quite warm around 87°F 30°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the WSW to the SW at 7 mph 12 km/h.

Friday, September 11, 2026

Mid-Morning
Halley Grade Weather - 2026-09-11 - Morning - Sunny
69°F 21°C
Sunny
Mid-Afternoon
Halley Grade Weather - 2026-09-11 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Halley Grade Weather - 2026-09-11 - Evening - Sunny
65°F 18°C
Sunny
Mild temperatures up to 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the W to the SW at 8 mph 13 km/h.

Saturday, September 12, 2026

Mid-Morning
Halley Grade Weather - 2026-09-12 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Halley Grade Weather - 2026-09-12 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Halley Grade Weather - 2026-09-12 - Evening - Sunny
54°F 12°C
Sunny
Mild with a high of 69°F 21°C, sunny throughout the day, with increasing humidity and steady pressure. Winds moving from the W to the WSW at 7 mph 11 km/h.

Sunday, September 13, 2026

Mid-Morning
Halley Grade Weather - 2026-09-13 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Halley Grade Weather - 2026-09-13 - Afternoon - Partly Cloudy
74°F 23°C
Partly Cloudy
Early-Evening
Halley Grade Weather - 2026-09-13 - Evening - Sunny
62°F 17°C
Sunny
Pleasant near 74°F 23°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling.

Monday, September 14, 2026

Mid-Morning
Halley Grade Weather - 2026-09-14 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Halley Grade Weather - 2026-09-14 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Halley Grade Weather - 2026-09-14 - Evening - Sunny
63°F 18°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure.

Tuesday, September 15, 2026

Mid-Morning
Halley Grade Weather - 2026-09-15 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Halley Grade Weather - 2026-09-15 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Halley Grade Weather - 2026-09-15 - Evening - Sunny
64°F 18°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Halley Grade Weather - 2026-09-16 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Halley Grade Weather - 2026-09-16 - Afternoon - Overcast
76°F 25°C
Overcast
Early-Evening
Halley Grade Weather - 2026-09-16 - Evening - Overcast
65°F 19°C
Overcast
Mild temperatures up to 76°F 25°C, overcast throughout the day, with steady humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Halley Grade Weather - 2026-09-17 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Halley Grade Weather - 2026-09-17 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Halley Grade Weather - 2026-09-17 - Evening - Sunny
64°F 18°C
Sunny
Mild with a high of 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Halley Grade Weather - 2026-09-18 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Halley Grade Weather - 2026-09-18 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Halley Grade Weather - 2026-09-18 - Evening - Sunny
66°F 19°C
Sunny
Pleasant near 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure.

Saturday, September 19, 2026

Mid-Morning
Halley Grade Weather - 2026-09-19 - Morning - Cloudy
67°F 20°C
Cloudy
Mid-Afternoon
Halley Grade Weather - 2026-09-19 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Halley Grade Weather - 2026-09-19 - Evening - Overcast
68°F 20°C
Overcast
Balmy with temperatures reaching 80°F 27°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Halley Grade Weather - 2026-09-20 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Halley Grade Weather - 2026-09-20 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Halley Grade Weather - 2026-09-20 - Evening - Partly Cloudy
63°F 17°C
Partly Cloudy
Enjoyable around 78°F 26°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure.

Monday, September 21, 2026

Mid-Morning
Halley Grade Weather - 2026-09-21 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Halley Grade Weather - 2026-09-21 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Halley Grade Weather - 2026-09-21 - Evening - Sunny
65°F 18°C
Sunny
Mild temperatures up to 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure.

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Weather by the Numbers

Tue, 8th
Halley Grade CA Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 81°F 27°C
Lo: 60°F 15°C
Sunrise 06:46 AM
Sunset 07:32 PM
Wind ENE 6 mph10 km/h
Dew Point 30°F-1°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 9% *
Humidity 18%
Wed, 9th
Halley Grade CA Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 88°F 31°C
Lo: 59°F 15°C
Sunrise 06:47 AM
Sunset 07:31 PM
Wind NNE 3 mph5 km/h
Dew Point 35°F2°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 9% *
Humidity 16%
Thu, 10th
Halley Grade CA Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 87°F 30°C
Lo: 63°F 17°C
Sunrise 06:48 AM
Sunset 07:29 PM
Wind W 5 mph8 km/h
Dew Point 42°F5°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 9% *
Humidity 22%
Fri, 11th
Halley Grade CA Weather - Friday, Sep 11, 2026 - Sunny
Hi: 79°F 26°C
Lo: 52°F 11°C
Sunrise 06:49 AM
Sunset 07:27 PM
Wind W 6 mph9 km/h
Dew Point 38°F3°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 23%
Sat, 12th
Halley Grade CA Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 70°F 21°C
Lo: 45°F 7°C
Sunrise 06:50 AM
Sunset 07:26 PM
Wind WNW 7 mph11 km/h
Dew Point 14°F-10°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 0% *
Humidity 13%
Sun, 13th
Halley Grade CA Weather - Sunday, Sep 13, 2026 - Partly Cloudy
Hi: 74°F 23°C
Lo: 45°F 7°C
Sunrise 06:51 AM
Sunset 07:24 PM
Wind NE 6 mph9 km/h
Dew Point 19°F-7°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 15%
Mon, 14th
Halley Grade CA Weather - Monday, Sep 14, 2026 - Sunny
Hi: 78°F 25°C
Lo: 53°F 12°C
Sunrise 06:52 AM
Sunset 07:22 PM
Wind SSE 2 mph4 km/h
Dew Point 24°F-5°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 0% *
Humidity 14%
Tue, 15th
Halley Grade CA Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 77°F 25°C
Lo: 53°F 12°C
Sunrise 06:53 AM
Sunset 07:20 PM
Wind ENE 6 mph10 km/h
Dew Point 28°F-2°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 0% *
Humidity 18%
Wed, 16th
Halley Grade CA Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 77°F 25°C
Lo: 54°F 12°C
Sunrise 06:54 AM
Sunset 07:19 PM
Wind ENE 5 mph8 km/h
Dew Point 22°F-6°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 9% *
Humidity 14%
Thu, 17th
Halley Grade CA Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 78°F 25°C
Lo: 53°F 12°C
Sunrise 06:55 AM
Sunset 07:17 PM
Wind ENE 5 mph9 km/h
Dew Point 27°F-3°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 17%
Fri, 18th
Halley Grade CA Weather - Friday, Sep 18, 2026 - Sunny
Hi: 80°F 26°C
Lo: 53°F 12°C
Sunrise 06:56 AM
Sunset 07:15 PM
Wind ENE 5 mph9 km/h
Dew Point 29°F-2°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 0% *
Humidity 17%
Sat, 19th
Halley Grade CA Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 81°F 27°C
Lo: 57°F 14°C
Sunrise 06:57 AM
Sunset 07:14 PM
Wind ENE 6 mph9 km/h
Dew Point 28°F-2°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 6% *
Humidity 16%
Sun, 20th
Halley Grade CA Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 79°F 26°C
Lo: 55°F 13°C
Sunrise 06:58 AM
Sunset 07:12 PM
Wind ENE 4 mph6 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 2% *
Humidity 23%
Mon, 21st
Halley Grade CA Weather - Monday, Sep 21, 2026 - Sunny
Hi: 78°F 26°C
Lo: 53°F 12°C
Sunrise 06:59 AM
Sunset 07:10 PM
Wind NE 2 mph4 km/h
Dew Point 40°F4°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 0% *
Humidity 28%
* POP = Probability of Precipitation. Data for 12:00 PM.