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San Francisco, Guanacaste Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly

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 Radar MinuteCast® Monthly Air Quality Health & Activities

September 23 - November 6

Tue 9/23

90° /76°
87%
Mostly cloudy, very warm and humid with a touch of rain

RealFeel®108°

RealFeel Shade™99°

Max UV Index12.0 (Extreme)

WindS 5 mph

Wed 9/24

88° /76°
67%
Mostly cloudy, very warm and humid; a touch of rain in the afternoon

RealFeel®105°

RealFeel Shade™96°

Max UV Index8.0 (Very High)

WindSSE 6 mph

Thu 9/25

87° /75°
96%
Humid with periods of rain

RealFeel®104°

RealFeel Shade™95°

Max UV Index9.0 (Very High)

WindS 5 mph

Fri 9/26

85° /74°
97%
Humid with periods of rain

RealFeel®99°

RealFeel Shade™92°

Max UV Index5.0 (Moderate)

WindSW 6 mph

Sat 9/27

85° /74°
91%
Humid with periods of rain

RealFeel®93°

RealFeel Shade™89°

Max UV Index2.0 (Low)

WindSSW 6 mph

Sun 9/28

86° /75°
91%
Humid with rain at times

RealFeel®98°

RealFeel Shade™93°

Max UV Index3.0 (Moderate)

WindSSE 7 mph

Mon 9/29

84° /73°
63%
A thick cloud cover and humid; a touch of afternoon rain

RealFeel®94°

RealFeel Shade™90°

Max UV Index3.0 (Moderate)

WindSSE 6 mph

Tue 9/30

89° /74°
67%
Very warm and humid with periods of rain

RealFeel®99°

RealFeel Shade™97°

Max UV Index3.0 (Moderate)

WindWSW 4 mph

Wed 10/1

90° /75°
76%
Very warm and humid with rain

RealFeel®100°

RealFeel Shade™97°

Max UV Index3.0 (Moderate)

WindWSW 2 mph

Thu 10/2

86° /74°
76%
Very warm and humid with rain

RealFeel®93°

RealFeel Shade™93°

Max UV Index2.0 (Low)

WindSSE 6 mph

Fri 10/3

85° /76°
75%
Humid with rain

RealFeel®98°

RealFeel Shade™93°

Max UV Index7.0 (High)

WindSSW 4 mph

Sat 10/4

84° /75°
60%
Humid with periods of rain

RealFeel®96°

RealFeel Shade™91°

Max UV Index3.0 (Moderate)

WindWSW 5 mph

Sun 10/5

86° /76°
55%
Mostly cloudy and humid with a touch of rain

RealFeel®103°

RealFeel Shade™93°

Max UV Index11.0 (Extreme)

WindSW 2 mph

Mon 10/6

81° /78°
65%
A couple of morning showers and a thunderstorm; otherwise, cloudy and humid

RealFeel®93°

RealFeel Shade™90°

Max UV Index3.0 (Moderate)

WindNW 4 mph

Tue 10/7

82° /78°
25%
Humid with intervals of clouds and sunshine

RealFeel®96°

RealFeel Shade™91°

Max UV Index9.0 (Very High)

WindNW 6 mph

Wed 10/8

83° /77°
62%
Cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®94°

RealFeel Shade™91°

Max UV Index3.0 (Moderate)

WindWNW 5 mph

Thu 10/9

82° /78°
58%
A thunderstorm in the morning; otherwise, humid with intervals of clouds and sunshine

RealFeel®96°

RealFeel Shade™89°

Max UV Index5.0 (Moderate)

WindWNW 4 mph

Fri 10/10

82° /78°
65%
A couple of showers in the morning; otherwise, mostly cloudy and humid

RealFeel®95°

RealFeel Shade™90°

Max UV Index4.0 (Moderate)

WindWNW 4 mph

Sat 10/11

82° /77°
65%
A couple of morning showers and a thunderstorm; otherwise, mostly cloudy and humid

RealFeel®96°

RealFeel Shade™88°

Max UV Index4.0 (Moderate)

WindS 2 mph

Sun 10/12

82° /78°
65%
Humid with times of clouds and sun; a couple of showers and a thunderstorm in the afternoon

RealFeel®96°

RealFeel Shade™90°

Max UV Index5.0 (Moderate)

WindWNW 2 mph

Mon 10/13

83° /78°
61%
Humid with sun and clouds; a couple of showers and a thunderstorm in the afternoon

RealFeel®97°

RealFeel Shade™91°

Max UV Index5.0 (Moderate)

WindNW 5 mph

Tue 10/14

84° /77°
55%
Mostly cloudy and humid with widely separated thundershowers

RealFeel®95°

RealFeel Shade™91°

Max UV Index3.0 (Moderate)

WindNW 6 mph

Wed 10/15

84° /77°
64%
A couple of showers and a thunderstorm in the morning; otherwise, mostly cloudy and humid

RealFeel®95°

RealFeel Shade™90°

Max UV Index3.0 (Moderate)

WindWNW 5 mph

Thu 10/16

83° /78°
69%
Mostly cloudy and humid; a morning thunderstorm followed by periods of rain and a thunderstorm in the afternoon

RealFeel®96°

RealFeel Shade™89°

Max UV Index4.0 (Moderate)

WindW 4 mph

Fri 10/17

81° /78°
70%
Cloudy and humid with showers and thunderstorms, mainly later

RealFeel®93°

RealFeel Shade™88°

Max UV Index2.0 (Low)

WindS 2 mph

Sat 10/18

82° /77°
63%
Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®93°

RealFeel Shade™90°

Max UV Index2.0 (Low)

WindNNW 2 mph

Sun 10/19

83° /78°
57%
Still cloudy and humid with a couple of thunderstorms

RealFeel®93°

RealFeel Shade™90°

Max UV Index3.0 (Moderate)

WindWNW 5 mph

Mon 10/20

83° /78°
65%
Mostly cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®95°

RealFeel Shade™89°

Max UV Index4.0 (Moderate)

WindNW 6 mph

Tue 10/21

84° /77°
59%
A thunderstorm in the morning; otherwise, partly sunny and humid

RealFeel®99°

RealFeel Shade™90°

Max UV Index10.0 (Very High)

WindNW 6 mph

Wed 10/22

83° /78°
59%
Cloudy and humid; a morning thundershower followed by a thunderstorm in the afternoon

RealFeel®92°

RealFeel Shade™92°

Max UV Index2.0 (Low)

WindNW 5 mph

Thu 10/23

83° /78°
57%
Mostly cloudy and humid; a couple of afternoon showers

RealFeel®95°

RealFeel Shade™91°

Max UV Index3.0 (Moderate)

WindNW 2 mph

Fri 10/24

84° /77°
55%
Mostly cloudy and humid with a thundershower in one or two spots

RealFeel®97°

RealFeel Shade™91°

Max UV Index4.0 (Moderate)

WindESE 2 mph

Sat 10/25

84° /78°
55%
Cloudy and humid with a thunderstorm around

RealFeel®95°

RealFeel Shade™93°

Max UV Index2.0 (Low)

WindENE 4 mph

Sun 10/26

85° /78°
57%
A couple of showers in the morning; otherwise, humid with a blend of sun and clouds

RealFeel®100°

RealFeel Shade™93°

Max UV Index6.0 (High)

WindENE 2 mph

Mon 10/27

84° /77°
65%
A couple of showers and a thunderstorm in the morning; otherwise, mostly cloudy and humid

RealFeel®94°

RealFeel Shade™91°

Max UV Index2.0 (Low)

WindNNW 2 mph

Tue 10/28

86° /78°
55%
Cloudy and humid with a thundershower in spots

RealFeel®96°

RealFeel Shade™92°

Max UV Index2.0 (Low)

WindNNW 4 mph

Wed 10/29

85° /78°
25%
Mostly cloudy and humid

RealFeel®97°

RealFeel Shade™92°

Max UV Index4.0 (Moderate)

WindNW 4 mph

Thu 10/30

86° /77°
59%
A couple of morning showers; otherwise, mostly cloudy and humid

RealFeel®97°

RealFeel Shade™94°

Max UV Index2.0 (Low)

WindE 4 mph

Fri 10/31

85° /75°
63%
Cloudy; showers in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®90°

RealFeel Shade™88°

Max UV Index2.0 (Low)

WindNE 5 mph

Sat 11/1

84° /74°
62%
A couple of showers in the morning; otherwise, cloudy

RealFeel®91°

RealFeel Shade™88°

Max UV Index2.0 (Low)

WindNE 4 mph

Sun 11/2

88° /76°
64%
Humid with times of clouds and sun; a couple of showers and a thunderstorm in the afternoon

RealFeel®100°

RealFeel Shade™95°

Max UV Index4.0 (Moderate)

WindNNE 1 mph

Mon 11/3

87° /74°
55%
Sun and clouds with a thunderstorm around; humid

RealFeel®103°

RealFeel Shade™94°

Max UV Index7.0 (High)

WindN 2 mph

Tue 11/4

87° /75°
62%
Clouds and sunshine with a couple of showers and a thunderstorm, mainly later; humid

RealFeel®100°

RealFeel Shade™94°

Max UV Index4.0 (Moderate)

WindNNW 2 mph

Wed 11/5

86° /74°
64%
Times of sun and clouds with a couple of showers and a thunderstorm, mainly later; humid

RealFeel®101°

RealFeel Shade™94°

Max UV Index5.0 (Moderate)

WindN 2 mph

Thu 11/6

87° /74°
55%
A blend of sun and clouds with a couple of showers; humid

RealFeel®101°

RealFeel Shade™93°

Max UV Index7.0 (High)

WindNNE 4 mph

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