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Exeter, CA Weather Forecast | 5 Day

Updated: Mon Sep 21st 2026 1:45 PM PDT

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Sunny

Mon 9-21-26

Sunny with a high of 85°F and a low of 63°F. There's a very small chance of rainfall, only about 3% with an estimated 0in. Winds will be light at 10mph and gusts of 18.3mph at 6 PM. Humidity levels should be comfortable, sitting around 34% on average, the maximum being 40% at 10 PM and 22% being its lowest at 4 PM. Barometric pressure is its highest of 29.85^inHg at 11 PM, a lowest point of 29.78^inHg at 6 PM with an avg 29.81^inHg.

HI: 85°F
LO: 63°F

Rainfall: 3% | est. 0in
Snowfall: 0%

Wind
9.4 mph
Humidity
34% avg.

UV Index
6.8
Air Quality
Moderate

Sunrise
06:43 AM
Sunset
06:55 PM

Moonrise
04:39 PM
Moonset
01:56 AM
Moon Phase
Waxing Gibbous

Smoky Haze

Weather Tomorrow, Tue 9-22-26

Smoky Haze with a high of 87°F and a low of 63°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 7mph and gusts of 17.4mph at 11 AM. Humidity levels should be comfortable, sitting around 35% on average, the maximum being 49% at 3 AM and 20% being its lowest at 4 PM. Barometric pressure is its highest of 29.91^inHg at 9 AM, a lowest point of 29.76^inHg at 6 PM with an avg 29.84^inHg.

HI: 87°F
LO: 63°F

Rainfall: 1%
Snowfall: 0%

Wind
6.3 mph
Humidity
35% avg.

UV Index
6.4
Air Quality
Moderate

Sunrise
06:44 AM
Sunset
06:53 PM

Moonrise
05:07 PM
Moonset
02:56 AM
Moon Phase
Waxing Gibbous

Smoky Haze

Wed 9-23-26

Smoky Haze with a high of 95°F and a low of 69°F. Winds will be light at 7mph and gusts of 17.2mph at 10 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 35% at 3 AM and 14% being its lowest at 4 PM. Barometric pressure is its highest of 29.87^inHg at 8 AM, a lowest point of 29.75^inHg at 6 PM with an avg 29.81^inHg.

HI: 95°F
LO: 69°F

Rainfall: 0%
Snowfall: 0%

Wind
6.7 mph
Humidity
25% avg.

UV Index
6.8
Air Quality
Unhealthy for Sensitive Groups

Sunrise
06:45 AM
Sunset
06:52 PM

Moonrise
05:32 PM
Moonset
03:55 AM
Moon Phase
Waxing Gibbous

Sunny

Thu 9-24-26

Sunny with a high of 99°F and a low of 73°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 10mph and gusts of 20.4mph at 3 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 30% at 5 AM and 10% being its lowest at 3 PM. Barometric pressure is its highest of 29.87^inHg at 8 AM, a lowest point of 29.73^inHg at 5 PM with an avg 29.81^inHg.

HI: 99°F
LO: 73°F

Rainfall: 1%
Snowfall: 0%

Wind
9.8 mph
Humidity
20% avg.

UV Index
6.9
Air Quality
Moderate

Sunrise
06:46 AM
Sunset
06:50 PM

Moonrise
05:55 PM
Moonset
04:54 AM
Moon Phase
Full Moon

Sunny

Fri 9-25-26

Sunny with a high of 91°F and a low of 65°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 8mph and gusts of 17mph at 10 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 35% at 7 AM and 14% being its lowest at 4 PM. Barometric pressure is its highest of 29.94^inHg at 7 AM, a lowest point of 29.79^inHg at 5 PM with an avg 29.87^inHg.

HI: 91°F
LO: 65°F

Rainfall: 1%
Snowfall: 0%

Wind
7.4 mph
Humidity
23% avg.

UV Index
6.6
Air Quality
Good

Sunrise
06:46 AM
Sunset
06:49 PM

Moonrise
06:18 PM
Moonset
05:52 AM
Moon Phase
Full Moon

Overcast

Sat 9-26-26

Overcast with a high of 92°F and a low of 71°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 7mph and gusts of 15.9mph at 1 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 29% at 5 AM and 13% being its lowest at 5 PM. Barometric pressure is its highest of 29.89^inHg at 11 AM, a lowest point of 29.77^inHg at 5 PM with an avg 29.84^inHg.

HI: 92°F
LO: 71°F

Rainfall: 4%
Snowfall: 0%

Wind
6.9 mph
Humidity
22% avg.

UV Index
8
Air Quality
TBA

Sunrise
06:47 AM
Sunset
06:48 PM

Moonrise
06:42 PM
Moonset
06:51 AM
Moon Phase
Full Moon

Exeter, CA Weather Forecast - 10 Day Detailed

This 5-Day weather forecast is valid for ZIP code 93221, accurately covering the area of Exeter, CA.

Currently

	81°F	29.85 inHg. Barometer 26% Humidity W 11.2 mph Wind
Smoky Haze

Full Report

National Outlook

Heavy Rains and Thunderstorms for the Mid-Atlantic and Southeast - 09-21 to 09-23

Mon Sep 21st 2026, 6:28am PDT

Read

Storms and Cool Temperatures Expected in the East 09-24 to 09-28

Extended Forecast
Mon Sep 21st 2026, 6:29am PDT

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5 Day Forecast Nearby

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