First (Bezirk Pfäffikon) — Weather
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20°C67°F· Overcast · 92% cloud cover
Feels like 17°C62°F · Low 20°C67°F · High 24°C75°F
Wind
19 km/h5 m/s12 mph from W
Humidity
65%
Pressure
1017 hPa30.04 inHgstable
UV Index
1.3Low
Unsettled — rain + heat
First — 20°C68°F, overcast at the moment.
🌧️ Extended wet spell, low-intensity Friday–Monday, with rain. Total ~11.7 mm. Peak Saturday (5.6 mm). Below the monthly normal (129 mm/month).
🔥 Today's 24°C75°F is 6.5°C41°F markedly warmer than the July norm (18°C64°F).
Hourly forecast
Detailed forecast for the next 60 hours
TemperaturePrecipitationWind
CAPE (J/kg)Instability Threshold
Now
20°C67°F
19512
65
12:00
21°C69°F
20612
56
13:00
21°C71°F
20512
51
14:00
22°C72°F
19512
46
15:00
23°C74°F
18511
40
16:00
24°C75°F
18511
38
17:00
24°C75°F
16410
39
18:00
24°C75°F
15410
35
19:00
23°C74°F
1237
37
20:00
22°C72°F
825
39
21:00
21°C69°F
312
48
22:00
20°C68°F
312
50
23:00
20°C67°F
413
50
00:00
18°C64°F
825
54
01:00
17°C63°F
825
57
02:00
17°C62°F
825
61
03:00
16°C61°F
825
66
04:00
16°C61°F
725
68
05:00
16°C60°F
724
71
06:00
15°C59°F
724
72
07:00
16°C60°F
724
72
08:00
17°C63°F
724
68
09:00
19°C66°F
1037
60
10:00
21°C69°F
1237
53
11:00
22°C72°F
1238
49
12:00
24°C75°F
1238
45
13:00
25°C77°F
1238
40
14:00
26°C79°F
1238
36
15:00
27°C80°F
1237
35
16:00
27°C81°F
1137
33
17:00
28°C82°F
1036
32
18:00
27°C81°F
926
31
19:00
27°C80°F
926
31
20:00
26°C78°F
725
34
21:00
23°C73°F
724
46
22:00
22°C71°F
724
48
23:00
21°C69°F
724
48
00:00
20°C68°F
724
55
03:00
19°C66°F
624
62
06:00
19°C67°F
201
64
09:00
22°C72°F
101
64
12:00
28°C82°F
312
47
15:00
31°C88°F
936
36
18:00
32°C90°F
1449
18
21:00
27°C81°F
624
29
mminkm/hm/smphHumidity %
Daily Forecast
TodayW 21 km/h6 m/s13 mph(gusts 441227)47%UV 36hTodayOvercast47%W 21 km/h6 m/s13 mph (gusts 441227)UV 36h
Today
W 21 km/h6 m/s13 mph(gusts 441227)47%UV 36h
Today
Overcast
47%
W 21 km/h6 m/s13 mph (gusts 441227)
UV 3
6h
Today — Hourly Forecast
Now
20°C67°F
19512
12:00
21°C69°F
20612
13:00
21°C71°F
20512
14:00
22°C72°F
19512
15:00
23°C74°F
18511
16:00
24°C75°F
18511
17:00
24°C75°F
16410
18:00
24°C75°F
15410
19:00
23°C74°F
1237
20:00
22°C72°F
825
21:00
21°C69°F
312
22:00
20°C68°F
312
23:00
20°C67°F
413
05:5715.1h21:06
TomorrowNE 12 km/h3 m/s8 mph(gusts 26716)50%UV 314hTomorrowPartly cloudy50%NE 12 km/h3 m/s8 mph (gusts 26716)UV 314h
Tomorrow
NE 12 km/h3 m/s8 mph(gusts 26716)50%UV 314h
Tomorrow
Partly cloudy
50%
NE 12 km/h3 m/s8 mph (gusts 26716)
UV 3
14h
Tomorrow — Hourly Forecast
00:00
18°C64°F
825
01:00
17°C63°F
825
02:00
17°C62°F
825
03:00
16°C61°F
825
04:00
16°C61°F
725
05:00
16°C60°F
724
06:00
15°C59°F
724
07:00
16°C60°F
724
08:00
17°C63°F
724
09:00
19°C66°F
1037
10:00
21°C69°F
1237
11:00
22°C72°F
1238
12:00
24°C75°F
1238
13:00
25°C77°F
1238
14:00
26°C79°F
1238
15:00
27°C80°F
1237
16:00
27°C81°F
1137
17:00
28°C82°F
1036
18:00
27°C81°F
926
19:00
27°C80°F
926
20:00
26°C78°F
725
21:00
23°C73°F
724
22:00
22°C71°F
724
23:00
21°C69°F
724
05:5815.1h21:04
WednesdaySW 14 km/h4 m/s9 mph(gusts 31919)47%UV 210hWednesdayPartly cloudy47%SW 14 km/h4 m/s9 mph (gusts 31919)UV 210h
Wednesday
SW 14 km/h4 m/s9 mph(gusts 31919)47%UV 210h
Wednesday
Partly cloudy
47%
SW 14 km/h4 m/s9 mph (gusts 31919)
UV 2
10h
Wednesday — Forecast Overview
00:00
20°C68°F
724
03:00
19°C66°F
624
06:00
19°C67°F
201
09:00
22°C72°F
101
12:00
28°C82°F
312
15:00
31°C88°F
936
18:00
32°C90°F
1449
21:00
27°C81°F
624
05:5915.1h21:03
ThursdayS 10 km/h3 m/s6 mph(gusts 26716)39%UV 214hThursdayClear39%S 10 km/h3 m/s6 mph (gusts 26716)UV 214h
Thursday
S 10 km/h3 m/s6 mph(gusts 26716)39%UV 214h
Thursday
Clear
39%
S 10 km/h3 m/s6 mph (gusts 26716)
UV 2
14h
Thursday — Forecast Overview
00:00
22°C72°F
624
03:00
21°C69°F
624
06:00
19°C67°F
513
09:00
24°C75°F
100
12:00
33°C91°F
413
15:00
37°C98°F
201
18:00
35°C95°F
724
21:00
25°C78°F
936
06:0015h21:02
Friday2.1 mm0.08 inS 27 km/h8 m/s17 mph(gusts 621738)46%UV 212hFridayDrizzle46%S 27 km/h8 m/s17 mph (gusts 621738)2.1 mm0.08 inUV 212h
Friday
2.1 mm0.08 inS 27 km/h8 m/s17 mph(gusts 621738)46%UV 212h
Friday
Drizzle
46%
S 27 km/h8 m/s17 mph (gusts 621738)
2.1 mm0.08 in
UV 2
12h
Friday — Forecast Overview
00:00
22°C71°F
312
03:00
20°C67°F
513
06:00
19°C67°F
312
09:00
25°C77°F
211
12:00
32°C90°F
724
15:00
35°C95°F
825
18:00
31°C89°F
26716
21:00
18°C64°F
312
06:0215h21:00
Saturday5.6 mm0.22 in· heavyE 8 km/h2 m/s5 mph(gusts 32920)83%UV 24hSaturdayRain83%E 8 km/h2 m/s5 mph (gusts 32920)5.6 mm0.22 inUV 24h
Saturday
5.6 mm0.22 in· heavyE 8 km/h2 m/s5 mph(gusts 32920)83%UV 24h
Saturday
Rain
83%
E 8 km/h2 m/s5 mph (gusts 32920)
5.6 mm0.22 in
UV 2
4h
Night16°C62°F
16°C62°FMorning20°C67°F
20°C67°FAfternoon25°C76°F
25°C76°FEvening21°C70°F
21°C70°F06:0314.9h20:59
Sunday2.1 mm0.08 inNE 10 km/h3 m/s6 mph(gusts 34921)76%UV 26hSundayLight rain76%NE 10 km/h3 m/s6 mph (gusts 34921)2.1 mm0.08 inUV 26h
Sunday
2.1 mm0.08 inNE 10 km/h3 m/s6 mph(gusts 34921)76%UV 26h
Sunday
Light rain
76%
NE 10 km/h3 m/s6 mph (gusts 34921)
2.1 mm0.08 in
UV 2
6h
Night
20°C67°F
20°C67°FMorning26°C79°F
26°C79°FAfternoon26°C79°F
26°C79°FEvening25°C77°F
25°C77°F06:0414.9h20:58
Monday2.0 mm0.08 inSE 11 km/h3 m/s7 mph(gusts 25716)68%UV 210hMondayLight rain68%SE 11 km/h3 m/s7 mph (gusts 25716)2.0 mm0.08 inUV 210h
Monday
2.0 mm0.08 inSE 11 km/h3 m/s7 mph(gusts 25716)68%UV 210h
Monday
Light rain
68%
SE 11 km/h3 m/s7 mph (gusts 25716)
2.0 mm0.08 in
UV 2
10h
Night21°C69°F
21°C69°FMorning27°C80°F
27°C80°FAfternoon27°C80°F
27°C80°FEvening25°C76°F
25°C76°F06:0514.8h20:56
Extended Forecast (GFS)TuesdaySW 7 km/h2 m/s5 mph(gusts 1348)68%14hTuesdayDrizzle68%SW 7 km/h2 m/s5 mph (gusts 1348)14h
Tuesday
SW 7 km/h2 m/s5 mph(gusts 1348)68%14h
Tuesday
Drizzle
68%
SW 7 km/h2 m/s5 mph (gusts 1348)
14h
Night18°C65°F
18°C65°FMorning25°C77°F
25°C77°FAfternoon25°C77°F
25°C77°FEvening23°C73°F
23°C73°F06:0714.8h20:55
WednesdaySW 12 km/h3 m/s7 mph(gusts 29818)60%13hWednesdayDrizzle60%SW 12 km/h3 m/s7 mph (gusts 29818)13h
Wednesday
SW 12 km/h3 m/s7 mph(gusts 29818)60%13h
Wednesday
Drizzle
60%
SW 12 km/h3 m/s7 mph (gusts 29818)
13h
Night19°C65°F
19°C65°FMorning28°C82°F
28°C82°FAfternoon28°C82°F
28°C82°FEvening22°C72°F
22°C72°F06:0814.8h20:53
Thursday2.6 mm0.10 inS 10 km/h3 m/s6 mph(gusts 21613)77%10hThursdayDrizzle77%S 10 km/h3 m/s6 mph (gusts 21613)2.6 mm0.10 in10h
Thursday
2.6 mm0.10 inS 10 km/h3 m/s6 mph(gusts 21613)77%10h
Thursday
Drizzle
77%
S 10 km/h3 m/s6 mph (gusts 21613)
2.6 mm0.10 in
10h
Night17°C62°F
17°C62°FMorning26°C79°F
26°C79°FAfternoon26°C79°F
26°C79°FEvening20°C68°F
20°C68°F06:0914.7h20:52
Friday13.6 mm0.53 in· heavySW 14 km/h4 m/s9 mph(gusts 28817)75%13hFridayRain75%SW 14 km/h4 m/s9 mph (gusts 28817)13.6 mm0.53 in13h
Friday
13.6 mm0.53 in· heavySW 14 km/h4 m/s9 mph(gusts 28817)75%13h
Friday
Rain
75%
SW 14 km/h4 m/s9 mph (gusts 28817)
13.6 mm0.53 in
13h
Night16°C60°F
16°C60°FMorning19°C66°F
19°C66°FAfternoon19°C66°F
19°C66°FEvening19°C66°F
19°C66°F06:1014.7h20:50
Saturday2.3 mm0.09 inSW 10 km/h3 m/s6 mph(gusts 16510)77%11hSaturdayLight rain77%SW 10 km/h3 m/s6 mph (gusts 16510)2.3 mm0.09 in11h
Saturday
2.3 mm0.09 inSW 10 km/h3 m/s6 mph(gusts 16510)77%11h
Saturday
Light rain
77%
SW 10 km/h3 m/s6 mph (gusts 16510)
2.3 mm0.09 in
11h
Night13°C56°F
13°C56°FMorning21°C69°F
21°C69°FAfternoon21°C69°F
21°C69°FEvening15°C58°F
15°C58°F06:1214.6h20:49
Sunday5.3 mm0.21 in· heavySW 13 km/h3 m/s8 mph(gusts 27817)91%7hSundayLight rain91%SW 13 km/h3 m/s8 mph (gusts 27817)5.3 mm0.21 in7h
Sunday
5.3 mm0.21 in· heavySW 13 km/h3 m/s8 mph(gusts 27817)91%7h
Sunday
Light rain
91%
SW 13 km/h3 m/s8 mph (gusts 27817)
5.3 mm0.21 in
7h
Night13°C55°F
13°C55°FMorning17°C63°F
17°C63°FAfternoon17°C63°F
17°C63°FEvening14°C57°F
14°C57°F06:1314.6h20:47
Monday15.2 mm0.60 in· heavySW 12 km/h3 m/s8 mph(gusts 28818)91%7hMondayLight rain91%SW 12 km/h3 m/s8 mph (gusts 28818)15.2 mm0.60 in7h
Monday
15.2 mm0.60 in· heavySW 12 km/h3 m/s8 mph(gusts 28818)91%7h
Monday
Light rain
91%
SW 12 km/h3 m/s8 mph (gusts 28818)
15.2 mm0.60 in
7h
Night12°C54°F
12°C54°FMorning14°C57°F
14°C57°FAfternoon14°C57°F
14°C57°FEvening13°C56°F
13°C56°F06:1414.5h20:45
Tuesday1.5 mm0.06 inNE 12 km/h3 m/s8 mph(gusts 29818)91%13hTuesdayDrizzle91%NE 12 km/h3 m/s8 mph (gusts 29818)1.5 mm0.06 in13h
Tuesday
1.5 mm0.06 inNE 12 km/h3 m/s8 mph(gusts 29818)91%13h
Tuesday
Drizzle
91%
NE 12 km/h3 m/s8 mph (gusts 29818)
1.5 mm0.06 in
13h
Night10°C50°F
10°C50°FMorning11°C51°F
11°C51°FAfternoon11°C51°F
11°C51°FEvening12°C54°F
12°C54°F06:1614.5h20:44
Sunrise
05:56
Civil Dawn 05:26
Sunset
21:06
Civil Dusk 21:36
Today vs. seasonal normal
+1.4°C+2.6°F
First is located in Zurich, Switzerland. Elevation: 680m. Annual average temperature: 8.4°C. Annual precipitation: 1115mm.
Frequently Asked Questions
What is the weather like in First today?
Today in First, Switzerland, the temperature is 20°C with Overcast. The high is 24°C and the low is 20°C.
What is the 16-day forecast for First?
The 16-day forecast for First shows the warmest day is Thursday at 37°C, while the coolest night is Tuesday at 9°C. 12 day(s) have precipitation expected.
What time is sunrise and sunset in First?
In First, sunrise is at 05:56 and sunset is at 21:06. Day length is approximately 15h 9m.
How accurate is the weather forecast for First?
Our forecasts for First use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. First has an annual average temperature of 8.4°C and receives 1115mm of precipitation per year.
Last updated: 07/27/2026, 11:00 AM
July climate in First
Normals for July: average 17°C (12–23°C), around 129 mm of rain across the month. About 9°C warmer than the annual average of 8.4°C.
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